Animals that Start with M

Updated: November 6, 2023
© Nikolay 007/Shutterstock.com
Share on:

Advertisement


Common animals that start with the letter M include the Macaque, Macaroni Penguin, Muskat, Madagascar Hissing Cockroach, Magellanic Penguin, Magpie, Mallard, Manatee, Mandarin Rat Snake, Mandrill, Marine Iguana, and Meerkat.

On the page below, you’ll find for information on 164 different animals that start with the letter M. The most popular animal that starts with the letter M is the millipede, an invertebrate with 80 to 400 legs. The least popular M animal is the marsh frog, a bright green amphibian that lives throughout Europe. Some fun facts about letter M name animals are:

  • Markhor have curled horns and are one of the least common animals in the world, with only 2,500 believe to be left in the wild
  • Mice are one of the few species found on every continent on earth
  • Mountain lionspumacougars, and catamounts are the same species and have no real natural predators

Jump to any letter


Watch on YouTube

Alphabetical List of Animals That Start with M

Animals that Start with M

Macaque

Macaque Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Primates
Family
Cercopithecidae
Genus
Macaca
Scientific Name
Macaca

Fun Fact: Macaque females will pass on their social rankings to their daughters

Clever, social, and highly intelligent, the macaque is among the most common primates in the world. The macaque is a genus of more than 20 Old World monkeys (meaning monkeys that originated from the Eastern Hemisphere). These are naturally charismatic primates with very complex behaviors and social structures. Many species have learned to live near […] Read More


Macaroni Penguin

Macaroni Penguin Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Sphenisciformes
Family
Spheniscidae
Genus
Eudyptes
Scientific Name
Eudyptes Chrysolophus

Fun Fact: Gather in colonies of up to 100,000 members!

The regal-looking Macaroni penguins can dive to a depth of 200 feet in the ocean! Macaroni penguins are found in the sub-Antarctic and on the Antarctic peninsula. They eat krill, fish, squid, and some crustaceans. These birds live in huge groups that include hundreds of thousands of penguins. They are black and white with a […] Read More


Macaw

Macaw Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Psittaciformes
Family
Psittacidae
Genus
Arini
Scientific Name
Arini

Fun Fact: The largest species of parrot in the world!

There are approximately 17 unique species of Macaw birds in the wild and in captivity today. All these birds are part of the Psittacidae family, which translates to “true parrots.” This parrot family further splits into two subfamilies: the Psittacinae and the Arinae, or Old World and New World parrots, respectively. Old World parrots include […] Read More


MacGillivray’s Warbler

MacGillivray’s Warbler Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Parulidae
Genus
Geothlypis
Scientific Name
Geothlypis tolmiei

Fun Fact: The complicated story of how MacGillivray’s Warblers got their name involves three ornithologists, a physician and a compromise.

Famous ornithologists disagreed, then compromised on the name of MacGillivray’s Warbler! The MacGillivray’s Warbler is hard to distinguish from its doppelganger, the Mourning Warbler. Males of both species have gray heads, dark coloring from the top of their bills to their eyes, and black patches at the base of their necks. Their overall coloring and […] Read More


Machaeroides

Machaeroides Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Oxyaenodonta
Family
Oxyaenidae
Genus
Machaeroides
Scientific Name
M. eothen, M. simpsoni

Fun Fact: Machaeroides had large saber-teeth, much like the saber-toothed tiger.

This intriguing hunter is often compared to a doglike saber-toothed tiger. Machaeroides was neither canine nor feline, however. It belonged to a clade of animals that has since gone extinct. We’ve compiled all you need to know about this unique Eocene Epoch animal. Let’s travel back 50 million years and explore the Machaeroides genus. 4 […] Read More


Mackenzie Valley Wolf

Mackenzie Valley Wolf Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus occidentalis

Fun Fact: Will travel up to 70 miles in a single day.

The Mackenzie wolf goes by many names, but their inherited genetics from the wolves before them make them one of the top hunters in the entire world. Their gray and white coat keeps them warm and hidden from anything they hunt, while their strong neck and jaw can take even the largest game (like bison […] Read More


Macrauchenia

Macrauchenia Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Litopterna
Family
Macraucheniidae
Genus
Macrauchenia

Fun Fact: The Macrauchenia was a large mammal, at nearly ten feet in length, weighing about 2,299 pounds.

Macrauchenia was a genus of camel-like mammals that belonged to the order Litopterna. This enigmatic ungulate lived on the South American continent during the Late Miocene to Late Pleistocene epochs. It became extinct between 20,000-10,000 years ago. Given the bizarre appearance of this mammal, classifying it has been a bit of a head-scratcher for scientists.  […] Read More


Madagascar Hissing Cockroach

Madagascar Hissing Cockroach Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Blattodea
Family
Blaberidae
Genus
Gromphadorhina
Scientific Name
Gromphadorhina portentosa

Fun Fact: One of the largest types of cockroach

“The Madagascar hissing cockroach is one of the most recognizable cockroaches on the planet.” Madagascar hissing cockroaches don’t just make great pets, they’re also one of the most fascinating species of cockroach in the world. Native to the island of Madagascar off the coast of Africa, there are around 20 known types of hissing cockroaches—though […] Read More


Madagascar Jacana

Madagascar Jacana Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Charadriiformes
Family
Jacanidae
Genus
Actophilornis
Scientific Name
Actophilornis albinucha

Fun Fact: The Madagascar jacana is endangered due to habitat loss and illegal hunting.

“These graceful birds walk across lily pads.” Summary The Madagascar jacana (Actophilornis albinucha) is a tropical wader endemic to the Island of Madagascar, off the coast of Southern Africa. They are heavy jacanas, similar in appearance to the African species. This bird spends its days foraging for insects while walking across floating vegetation. This jacana […] Read More


Madagascar Tree Boa

Madagascar Tree Boa Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Boidae
Genus
Sanzinia
Scientific Name
Sanzinia madagascariensis

Fun Fact:

The Madagascar tree boa is a beautiful nonvenomous snake that is born with a bright red base color that changes to green as it matures. This medium-sized boa sleeps in the trees and eats a variety of rodents, small mammals, birds, lizards, and eggs. 3 Amazing Facts About Madagascar Tree Boas When a female is […] Read More


Madora Moth

Madora Moth Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Family
Saturniidae
Genus
Gonimbrasia
Scientific Name
Gonimbrasia belina

Fun Fact: Mopane worms (larva) only live for 3 - 4 days after evolving into an adult (madora), during which they mate and lay eggss

The adult madora moth does not feed and only lives for 3 – 4 days Summary The adult madora moth is scientifically named Gonimbrasa belina. They are large, robust moths that do not feed and only mate before they die in 3- 4 days. The moth’s larva, referred to as “mopane worm”, feeds primarily on […] Read More


Magellanic Penguin

Magellanic Penguin Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Sphenisciformes
Family
Spheniscidae
Genus
Spheniscus
Scientific Name
Spheniscus magellanicus

Fun Fact: Threatened by oil spills!

“Magellanic penguins are fast swimmers reaching speeds of 15 mph or more.” Magellanic penguins live on both the Pacific and Atlantic coasts of South America. They are carnivorous, flightless, seabirds with a diet of small fish and crustaceans. Named for the controversial Portuguese explorer, Ferdinand Magellan, this penguin species sports a unique, all-black coat of […] Read More


Maggot

Maggot Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Anthomyiidae
Genus
Lucilia
Scientific Name
Lucilia sericata

Fun Fact: Will only live in wet areas

People may be disgusted by maggots since they are wormy and eat rotten and decaying matter, but they have their uses as fish bait and, when sterilized, as a clean-up crew on necrotic tissue. Maggots are the larvae of a fly. They are legless creatures that are no bigger than a grain of rice. They […] Read More


Magnolia Warbler

Magnolia Warbler Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Parulidae
Genus
Setophaga
Scientific Name
Setophaga Magnolia

Fun Fact: They line their nests with fungi strands

They search on the undersides of leaves for caterpillars. The magnolia warbler is a long-distance migrant who passes through the United States on its way to wintering and breeding grounds. They inhabit lush forest habitats, hiding their nests and foraging insects while singing light melodies. Their unique coloration makes them easy to spot as they […] Read More


Magpie

Magpie Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Corvidae
Genus
Pica
Scientific Name
Pica Pica

Fun Fact: They are found across Europe, Asia and Africa!

“Magpies are able to recognize their own reflection in a mirror.” Magpies are birds that live in various habitats including grasslands, meadows, and on the edges of dense forests. These birds are omnivores and insects, berries, nuts, and even small rodents. They build large nests often with two entrances. Magpies are well known for their […] Read More


Magyarosaurus

Magyarosaurus Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Dinosauria
Family
Sauropoda
Genus
Magyarosaurus
Scientific Name
Magyarosaurus dacus

Fun Fact: Magyarosaurus is the smallest sauropod dinosaur to have ever lived

Sauropod dinosaurs are famous for their long necks and massive size. However, the Magyarosaurus is a typical exception to the rule. It was a dwarf sauropod dinosaur and is ranked as the smallest sauropod to have ever lived. This dinosaur lived from the early to late Maastrichtian Epoch of the Cretaceous Period. The small size […] Read More


Mahi Mahi (Dolphin Fish)

Mahi Mahi (Dolphin Fish) Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Carangiformes
Family
Coyphaenidae
Genus
Coryphaena
Scientific Name
Coryphaena hippurus

Fun Fact: It's called the rabbit of the ocean because it multiplies so quickly.

Mahi-mahi, also called common dolphinfish, is a surface-dwelling ray-finned fish species that lives in temperate, tropical, and subtropical waters around the world. The dolphinfish is also often called mahi-mahi and is not related to the marine mammal dolphin. Mahi-mahi is considered one of the most beautiful ocean fish because of its shimmery, vivid colors. The […] Read More


Maiasaura

Maiasaura Picture
Kingdom
Animalia
Phylum
Chordata
Order
†Ornithischia
Family
†Hadrosauridae
Genus
†Maiasaura
Scientific Name
†Maiasaura peeblesorum

Fun Fact: Maiasaura dinosaurs can grow to 31 feet long.

“Maiasaura dinosaurs can grow to 31 feet long” Maiasaura Description and Size The Maiasaura was one of many dinosaurs described as duck-billed. It had a thick, flat nose or beak similar to a duck’s bill, but much bigger! The Maiasaura was estimated at 31 feet long and weighed 2.8 tons. It was thought to be […] Read More


Maine Coon

Maine Coon Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Felidae
Genus
Felis
Scientific Name
Felis catus

Fun Fact: Folklore says it's half cat, half raccoon!

The Maine Coon is a domesticated cat breed known as a gentle giant due to its medium to large size contrasting with its gentle, sweet, well-balanced personality. Although it started off as a mouser, it is popular as a family, companion, and therapy pet that is great with children, dogs, and other cats. It is […] Read More


Mal Shi

Mal Shi Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis familiaris

Fun Fact: They are very needy dogs and can suffer from separation anxiety.

The Mal Shi is a cross between the Maltese and Shih Tzu. They are an adorable breed that is extremely loyal and the ultimate lap dog. They are small, but their social personalities make up for their size. In addition, they are a low-shedding breed that might be the perfect fit for dog lovers with […] Read More


Malayan Civet

Malayan Civet Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Viverridae
Genus
Viverra
Scientific Name
Viverra tangalunga

Fun Fact: Also known as the Oriental Civet!

“The Mayalan Civet is the most distinguishable civet due to its dark legs and its long, striped tail” The species of civet is common in Southeast Asia, but is native to the Malay Peninsula. Also known as the Malay Civet and Oriental Civet, it inhabits the rainforests and tropical jungles in mainland Malaysia, the Phillippines, […] Read More


Malayan Krait

Malayan Krait Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
squamata
Family
elapidae
Genus
bungarus
Scientific Name
Bungarus candidus

Fun Fact: It's called the five-step snake because if a person is bitten, they can walk about five steps before dying.

“The Five-Step Snake” The Malayan or blue krait is one of those snakes that people call a “five-step snake.” This means that if it bites and envenomates you, you can take about five steps before you drop dead. The blue krait isn’t quite that venomous, but its venom is indeed powerful. If a person isn’t […] Read More


Malayan Tiger

Malayan Tiger Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Felidae
Genus
Panthera
Scientific Name
Panthera Tigris Jacksoni

Fun Fact: Found in less-dense jungles!

Malayan tigers can reach running speeds of up to 40 mph and this critically endangered species is also known to be a great swimmer! As their name suggests, Malayan tigers live in Malaysia located in southeast Asia. They are the smallest subspecies of mainland tigers. Malayan tigers live alone except during breeding season. They’re carnivores […] Read More


Malchi

Malchi Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: The Malchi is not a purebred but a crossbreed and relatively new on the scene. That’s why they are not recognized by the American Kennel Club (AKC) or any other canine organization.

The Malchi is not a purebred but a crossbreed and relatively new on the scene. That’s why they are not recognized by the American Kennel Club (AKC) or any other canine organization. The Malchi goes by many names, like Malachi or Maltechi, and it is a mix between the Maltese and Chihuahua. Just like their […] Read More


Mallard

Mallard Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae
Genus
Anas
Scientific Name
Anas platyrhynchos

Fun Fact: With an appropriate tail wind, the mallard can travel hundreds of miles a day

With an appropriate tailwind, the mallard can travel hundreds of miles a day. The mallard is the most familiar and recognizable duck in the entire world. Found almost anywhere in the Northern Hemisphere with a sufficiently large body of water, it is a type of dabbling duck that feeds near the surface of the water. […] Read More


Malteagle

Malteagle Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Malteagles are one of the smallest beagle hybrids and love to follow their owners everywhere.

Beagles are hunting dogs, but the Maltese is a toy breed. This means that your Malteagle will have an adventurous personality but will be more inclined to cuddle and play than to hunt around outdoors. A Malteagle is a cross between a Beagle and a Maltese. The result is a sweet, playful, and adventurous dog […] Read More


Maltese

Maltese Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Originally bred in Europe!

While their name suggests that Maltese dogs are from Malta, most people believe they were originally from south-central Europe. Maltese are a toy dog breed. They are hypoallergenic dogs with white hair. Maltese were most likely bred from Spitz type dogs. However, there is not a lot of written history about the origin of these […] Read More


Maltese Mix

Maltese Mix Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupis

Fun Fact: Low-shedding cute lap dog

The Maltese mix is a toy breed known for its affectionate, playful, and loyal temperament. They are excellent companion dogs and are perfect for indoor lifestyles! Their small size and charming personality make them perfect family dogs, especially for those who live in small homes or apartments. The breed is part of the toy group […] Read More


Maltese Shih Tzu

Maltese Shih Tzu Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Both parent breeds, the Maltese and Shih Tzu, once entertained royalty!

The origins of the Maltese Shih Tzu date back to the 1990s. Most of these dogs are the result of first-generation crosses, but there are second and third-generation crosses as well. The Maltese Shih Tzu (also known as the Mal-shi) is a mix of two popular toy breeds: the Maltese and the Shih Tzu. Together […] Read More


Maltipom

Maltipom Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus familiaris

Fun Fact: Maltipoms from the same litter may not look alike, favoring one parent over the other (Pomeranian or Maltese).

The Maltipom is a first-generation designer toy breed created by merging Maltese and Pomeranian parents. It has its origin in the United States. In combining the two, you end up with a lovable spark plug that has the potential to be low shedding and friendly to allergy sufferers. The Maltipom is an affectionate dog suited […] Read More


Maltipoo

Maltipoo Picture
Kingdom
Animalia

Fun Fact: Maltipoos may have one of three different coat types depending on the specific genes they inherit from their parents. These include silky, curly, or wavy.

Breeders originally mixed Poodles and Maltese to create a breed that would make a good companion pet for individuals with allergies. Maltipoos are a loving, playful, and intelligent small-breed dog. They are a hybrid breed that is a cross between a Maltese and either a Poodle or a Miniature Poodle. Breeders originally mixed Poodles and […] Read More


Mamba

Mamba Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Elapidae
Genus
Dendroaspis
Scientific Name
Dendroaspis spp.

Fun Fact: The black mamba is land-dwelling while the other three mamba species are tree-dwelling.

The black mamba’s bite is called the “kiss of death” and will be fatal if left untreated. Mambas are venomous, fast-moving snakes found in Africa that can grow up to 14 feet long. Known for their venom and fearsome reputation, they are present in many African stories and legends. They are some of the most […] Read More


Mamushi Snake

Mamushi Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Viperidae
Genus
Gloydius
Scientific Name
Gloydius blomhoffii

Fun Fact: The Mamushi snake, which is also known as the Japanese moccasin or the Japanese pit viper, can grow to be over two feet long.

The Mamushi snake, which is also known as the Japanese moccasin or the Japanese pit viper, can grow to be over two feet long. With its blotchy pattern, this snake remains concealed from its prey so it can ambush them when they least expect it. One of the most well-known facts about this species is […] Read More


Man of War Jellyfish

Man of War Jellyfish Picture
Kingdom
Animalia
Phylum
Cnidaria
Class
Hydrozoa
Order
Siphonophorae
Family
Physaliidae
Genus
Physalia
Scientific Name
Physalia physalis

Fun Fact: Named for an 18th century warship

The Portuguese man o’ war is not a jellyfish as most people think. Despite its jelly appearance, the sea creature is a siphonophore. It is a colony organism made up of many smaller units that hang as tentacles from a gas-filled bladder. Each of these smaller units, called zooids, are identical, yet serve their own […] Read More


Manatee

Manatee Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Sirenia
Family
Trichechidae
Genus
Trichechus

Fun Fact: Also known as the Sea Cow!

“Manatees are called sea cows. However, they are more closely related to an elephant.” Manatees are very large, gray sea animals who spend much of their time grazing on vegetation in shallow water. There are three different species of manatees that live in warm water in different areas of the world. Manatees are animals that […] Read More


Manchester Terrier

Manchester Terrier Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Fences are no match for Manchester terriers. They’re great escape artists!

Early Manchester breeders typically didn’t last long because they quickly grew frustrated with the shape of offsprings’ ears. Only a handful of enthusiasts persevered — and eventually, they got it right! Manchester terriers are excellent, attentive dogs that come in two sizes: standard and toy. The Sherlock Holmeses of the canine world, they’re impressively observant […] Read More


Mandarin Rat Snake

Mandarin Rat Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Euprepiophis
Scientific Name
Euprepiophis mandarinus

Fun Fact: "This docile snake is a popular and long-lived pet - though challenging to care for - with a lifespan of up to 21 years!"

“This docile snake is a popular and long-lived pet – though challenging to care for – with a lifespan of up to 21 years!” Mandarin rat snakes are sought-after pets due to their calm, docile temperament and bright yellow bands. Originally from Asia, they are now kept as pets all over the world. Their diet […] Read More


Mandrill

Mandrill Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Primates
Family
Cercopithecidae
Genus
Mandrillus
Scientific Name
Mandrillus Sphinx

Fun Fact: Distinctively coloured noses and rumps!

“The mandrill has a truly unique appearance that sets it apart from other primates.“ Although nearly weighing as much as an ape, the mandrill is actually a type of monkey, splitting its time between the ground and trees. Its bright facial colors and oddly shimmering fur are instant head turners for gawking tourists and zoo-goers […] Read More


Maned Wolf

Maned Wolf Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Chrysocyon
Scientific Name
Chyrsocyon brachyurus

Fun Fact: Despite its name, the Maned Wolf is not actually a wolf.

“The Maned Wolf is the largest canid in South America.” The Maned Wolf is found in Argentina, Brazil, Paraguay, and other countries in eastern and central South America. They have very long and skinny legs, making them the largest canine in South America. Their long legs almost make them look like a fox on stilts. […] Read More


Mangrove Snake

Mangrove Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Boiga
Scientific Name
Boiga dendrophila

Fun Fact: Mangrove snakes have small fangs that are more like enlarged teeth at the back of their jaw.

“Mangrove snakes have weak venom.” The mangrove snake, which is also known as the gold-ringed cat snake, has bold black and yellow coloring along its slim body. Laying about 10 eggs per clutch, these eggs take 45 days to hatch into 8-inch long baby snakes. They are often mistaken for much deadlier snakes, though their […] Read More


Mangrove Snapper

Mangrove Snapper Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Perciformes
Family
Lutjanidae
Genus
Lutjanus
Scientific Name
Lutjanus griseus

Fun Fact: Tagging studies have found that once adults establish a habitat they typically remain there for long periods. In fact, they found that these fish can stay in one area for up to 4 years.

The mangrove snapper isn’t as big as other species in the snapper family as they barely grow larger than 18 inches and weigh approximately 10 pounds. These fish are typically gray with dark dorsal and caudal fins. However, there is a wide variety between pale bars, small spots, and tail color depending on habitat and […] Read More


Manta Ray

Manta Ray Picture
Kingdom
Animalia
Phylum
Chordata
Class
Chondrichthyes
Order
Myliobatiformes
Family
Mobulidae
Genus
Manta

Fun Fact: Can grow up to 9m wide!

The manta ray, which is also sometimes called the devilfish, is the largest ray in the world. Highly intelligent and mostly solitary, they are found in all of the world’s oceans except for the freezing cold waters of the Arctic and Southern Oceans. Long living and slow to reproduce, the species is vulnerable to overfishing […] Read More


Mantella Frog

Mantella Frog Picture
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Mantellidae
Genus
Mantella

Fun Fact: Some of the smallest and most brightly colored frogs in the world

Mantella frogs are some of the most vibrantly colored, toxic, and tiny frogs in the world. Mantella frogs are a genus of 16 species, 11 of which are near threatened, vulnerable, endangered, or close to extinct. As a warning to predators, they are vibrantly colored with some having spots or patterns. Because of their colors […] Read More


Marabou Stork

Marabou Stork Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Ciconiiformes
Family
Ciconiidae
Genus
Leptoptilos
Scientific Name
Leptoptilos crumenifer

Fun Fact: The marabou stork does not have a voice box.

“The Marabou Stork is the Largest Stork” Called the undertaker bird because from the back it looks like an elderly, black-suited undertaker going about his work, the marabou stork is a wading bird found in much of Africa. Though it can be bad-tempered if a human gets too close, this unsightly stork loves to be […] Read More


Marans Chicken

Marans Chicken Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Galliformes
Family
Phasianidae
Genus
Gallus
Scientific Name
Gallus gallus domesticus

Fun Fact: Marans chickens produce some of the darkest, chocolate-brown eggs in the world!

Marans chickens produce some of the darkest, chocolate-brown eggs in the world! Wandering the vast swamps of southwestern France more than 800 years ago, the indigenous ancestors of the Marans chicken began to breed with imported game fowl from afar. The resulting chickens were further developed over the centuries, incorporating desirable traits from a variety […] Read More


Marble Fox

Marble Fox Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Vulpes
Scientific Name
Vulpes vulpes

Fun Fact: The marble fox is not a naturally occurring variant; it was created through artificial selection.

Misconceptions about the rare Marble fox still flourish and abound. Despite its unusual appearance, the marble fox is not a separate species at all. It’s really just a common wild fox with a unique black and white coat of colors, artificially selected by humans. It’s actually believed that the marble fox arose from a crossbreed […] Read More


Maremma Sheepdog

Maremma Sheepdog Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact:

It’s a breed with many names: the Maremmano, the Maremmano-Abruzzese Sheepdog, the Cane da Pastore Abruzzese, and as we’ll call it here, the Maremma Sheepdog. This fluffy herding dog is native to its namesake Abruzzo region and the Maremma marshlands of Italy, where it guarded sheep against predator wolves. Maremma Sheepdogs are still abundant, though […] Read More


Margay

Margay Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Felidae
Genus
Leopardus
Scientific Name
Leopardus wiedii

Fun Fact: Margays are one of the world’s most highly adapted cat species for climbing trees!

Margays are one of the world’s most highly adapted cat species for climbing trees! The margay is a small, spotted cat native to South America, Central America, and Mexico. It is roughly the size of a domestic cat, and about a third of the size of its close relative, the ocelot. Margays are excellent climbers, […] Read More


Marine Iguana

Marine Iguana Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Iguanidae
Genus
Amblyrhynchus
Scientific Name
Amblyrhynchus cristatus

Fun Fact: Adult marine iguanas vary in size depending on the size of the island where they live.

Marine iguanas are the only lizards on earth to spend time in the ocean. Marine iguanas live on the Galápagos Islands, where they dine on Inter- and subtidal algae. They have several specific adaptations, including sneezing salt out of their bodies, allowing them to live in this environment. Marine iguanas living on San Cristóbal, Santiago, […] Read More


Marine Toad

Marine Toad Picture
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Bufonidae
Genus
Bufo
Scientific Name
Bufo Marinus

Fun Fact: Produces a toxin used in arrow darts!

A large female marine toad can lay a clutch (group) of eggs numbering over 40,000. A marine toad is a carnivore that eats insects, small birds, rodents, and other amphibians. This toad grows to be four to six inches in length and weighs around two pounds. Females are normally larger than males. The average lifespan of a marine […] Read More


Markhor

Markhor Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Bovidae
Genus
Capra
Scientific Name
Capra falconeri

Fun Fact: The markhor drools a foamy substance after chewing its cud, which the local people use for extracting snake poison.

The markhor is the national animal of Pakistan. The markhor, a species of large, wild goat, is native to western and central Asia’s mountains and high-altitude monsoon forests. Also called the screw-horned goat or Shakhawat, it was considered to be the most challenging animal to hunt in British India due to the danger that pursuing […] Read More


Marmoset

Marmoset Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Primates
Family
Callitrichidae
Genus
Callithrix
Scientific Name
Callihrix jacchus

Fun Fact:

“The pygmy marmoset is the smallest monkey in the world.” A marmoset is a group of over 20 different monkeys, spread across South America in rainforests and other lush areas. Though their population is threatened, they continue to be trafficked as pets, especially the common marmoset. Identification of this creature is rather easy – just […] Read More


Marmot

Marmot Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Sciuridae
Genus
Marmota

Fun Fact: A marmot spends 80% of its life below ground

“Marmots make a whistling sound to alert others around them of a predator in the area” A marmot animal is a rodent of medium size with brown fur on its head and back as well as yellow fur on its belly. This animal is a herbivore eating nuts, leaves, seeds, flowers, grass, and grains. They […] Read More


Marsh Frog

Marsh Frog Picture
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Ranidae
Genus
Pelophylax
Scientific Name
Pelophylax ridibundus

Fun Fact: Has bright green skin!

“Marsh frogs are the largest frogs that are native to Europe” Marsh frogs live in areas across Europe and parts of Russia as well as in regions of Saudi Arabia. They are carnivores eating a diet of flies, worms, slugs, spiders, and dragonflies. These frogs are excellent swimmers and expert jumpers. They have slick dark […] Read More


Marsican Brown Bear

Marsican Brown Bear Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Ursidae
Genus
Ursus
Scientific Name
Ursus arctos

Fun Fact: They do not fall completely asleep during hibernation but wake up from time to time during the winter to walk around.

Interesting Fact “While other bears hibernate all winter, this bear likes to get up and stroll around.” Marsican Brown Bear Summary The Marsican brown bear is a critically endangered subspecies of the Eurasian brown bear. It is larger than typical brown bears and has the unique habit of staying semi-conscious and wandering around during winter […] Read More


Masiakasaurus

Masiakasaurus Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Dinosauria
Family
Noasauridae
Genus
Masiakasaurus
Scientific Name
Masiakasaurus knopfleri

Fun Fact: Masiakasaurus had dentition adapted to catching fast-moving prey.

Masiakasaurus is a genus of small theropod dinosaurs that lived in Madagascar during the Late Cretaceous (about 70.7–65.5 million years ago). Only one species of this dinosaur has been found to date. It was a small predator adapted to catching small and fast-moving prey. Scientists have a fairly complete picture of how this dinosaur may […] Read More


Masked Angelfish

Masked Angelfish Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Perciformes
Family
Pomacanthidae
Genus
Genicanthus
Scientific Name
G. personatus

Fun Fact: All masked angelfish are female until sometime after sexual maturity, at which point some become male.

The masked angelfish is a type of marine fish. It is a ray-finned fish, endemic to the coastal reefs around Hawaii, their only location. All masked angelfish are born female, as is common in several other fish species. Once masked angelfish reach a certain age and size, the more dominant fish will become male and […] Read More


Masked Palm Civet

Masked Palm Civet Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Viverridae
Genus
Paguma
Scientific Name
Paguma larvata

Fun Fact: Found throughout Asia, India and China!

“Masked palm civets can spray a foul-smelling scent at predators to drive them away” Masked palm civets are arboreal spending most of their time in trees. They are omnivores eating both small animals and fruit. These mammals live in the south and Southeast-Asia. These civets live to be around 10 years old in the wild […] Read More


Mason Bee

Mason Bee Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera
Family
Megachilidae
Genus
Osmia

Fun Fact: N/A

Mason bees in the genus Osmia are a diverse group of solitary bees known for their important role in pollination. With over 300 species worldwide Osmia bees are distributed across all continents except Antarctica. There are over 100 species of mason bees in North America! They are commonly found in a variety of habitats ranging […] Read More


Massasauga

Massasauga Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Viperidae
Genus
Sistrurus
Scientific Name
Sistrurus catenatus

Fun Fact: The name “Massasauga” comes from the Chippewa language, meaning “Great River Mouth”.

“Massasaugas produce young every one to three years, depending on access to food” The Massasauga is often mistaken for the Fox Snakes, Hognose Snake, and Milk Snake. Markings that consist of black or brown splotches on these creatures are responsible for identification between the types of snakes being difficult. These rattlesnakes face habitat loss and […] Read More


Mastador

Mastador Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: The Mastador gets its enormous size from its Mastiff parent.

The Mastador is often bred from one of the largest types of dogs in the world, the English Mastiff, which can easily reach 200 pounds. The Mastador is a cross between a Mastiff (usually the English Mastiff) and a Labrador Retriever. Both types of purebred dogs are very popular in the United States. As a […] Read More


Mastiff

Mastiff Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Courageous, calm and affectionate!

The mastiff is known for its large size, friendliness, loyalty, and affectionate nature. There are several breeds of mastiffs including the Bull, English, Italian, Neapolitan, French, and Tibetan mastiffs. Though the color and appearance of the various breeds differ a little, they all share the same gentle temperament making this an ideal family dog. The […] Read More


Mastiff Mix

Mastiff Mix Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Don't let the boxmas's intimidating appearance and size fool you; they are actually gentle giants with even temperaments.

Mastiffs are gigantic, dependable dogs, but when mixed with another breed, they can be even better. Additionally, their puppies are often larger than typical hybrids and could fall into the giant breed category. However, when combining two breeds, you never know what will happen or which traits it will inherit. Some mastiff mixes don’t even look […] Read More


Mauzer

Mauzer Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Mauzers tend to bond with a specific person in the home and will follow them like a shadow.

The Mauzer is a mix between a  Maltese and a Schnauzer, making the cutest, energetic, and happy dog. This breed is low-maintenance and loyal; they make fantastic companions for seniors, couples, families with older kids, or singles. However, they can be stubborn and might nip if provoked, which is why training them from a young […] Read More


May Beetle

May Beetle Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Scar
Genus
Phyllophaga

Fun Fact: May Beetles are also known as June Bugs Because they’re more active during the month of June

May beetles are also known as June bugs because they’re more active during the month of June.  Summary The name ‘May beetles’ applies to beetles in the genus Phyllophaga. They’re sometimes called June bugs because they tend to be more active and visible during that month of the year. May beetles are native to North […] Read More


Mayan Cichlid

Mayan Cichlid Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Cichiformes
Family
Cichlidae
Genus
Mayaheros
Scientific Name
Mayheros urophthalmus

Fun Fact: Mayan cichlids live longer in captivity than they do in the wild.

Mayan Cichlid Summary Mayan cichlids, also known as Mexican mojarra, are a highly territorial species of fish from the American cichlid family. These fish can be found in the wild in Central America and in captivity in different parts of the world, where they are kept as pets in freshwater or brackish aquariums. The Mayan […] Read More


Mayfly

Mayfly Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Ephemeroptera
Scientific Name
Ephemeroptera

Fun Fact: There are 2,500 known species worldwide!

Mayflies are aquatic insects that get their name from the fact that the adult appears in May. Mayflies hatch out in large numbers in the spring but continue hatching until fall. Since the adult mayfly’s purpose is to reproduce, it has a short lifespan. Mayflies are beloved and celebrated creatures. There have been poems and […] Read More


Meagle

Meagle Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: The Meagle has an incredible sense of smell.

The Meagle is a hybrid breed with an advanced sense of smell that is classed as a hound. The Meagle, a crossbreed between Miniature Pinscher and a Beagle, is a compact-sized hound that is fun to be around and makes a good pet for families. Their inquisitive nature is one of their most interesting characteristics, […] Read More


Mealworm Beetle

Mealworm Beetle Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Tenebrionidae
Genus
Tenebrio
Scientific Name
Tenebrio molitor

Fun Fact: In 1968, the mealworm beetle traveled to space and circled the moon on the Soviet mission Zond 5.

Adult mealworm beetles lay their tiny eggs in grain and grain containers, making it difficult for most homeowners to spot them. However, once they develop into larvae, they are easily seen as they are around an inch long. They adapt well to various habitats and occur in decaying animals, grains, grain products, and various plant […] Read More


Mealybug

Mealybug Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera
Family
Pseudococcidae

Fun Fact: They have a symbiotic relationship with ants.

Mealybugs are a type of unarmored scale insect found in warm, moist habitats around the world. Many species are pests because they cause damage to many plants, both indoors and outdoors. They also transmit plant diseases, inject plant toxins, and cause deformity, leaf drop, and sooty mold as they feed off plant sap. Mealybugs feed […] Read More


Meerkat

Meerkat Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Herpestidae
Genus
Suricata
Scientific Name
Suricata suricatta

Fun Fact: One will stand on guard to watch for predators!

Classification The meerkat (Suricata suricatta) is a small species of foraging mammal that is found inhabiting the harsh conditions of the open and arid, semi-desert plains in southern Africa. Meerkats differ from the other mongoose species by being unusually sociable animals. Most mongooses are more solitary while meerkats are one of only 3 other species […] Read More


Megalania

Megalania Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Varanidae
Genus
Varanus
Scientific Name
Varanus priscus

Fun Fact: Some people believe that Megalania still exists in remote areas, although those beliefs have never been validated with evidence. 

The indigenous peoples of Australia likely encountered Megalania over 40,000 years ago.  Description & Size Megalania, which means “Giant Romer” in Greek, was a very large Australian lizard that existed at the end of the Pleistocene Epoch. The first Megalania fossil discovery is attributed to English naturalist, Richard Owen, who named the animal Megalania prisca. […] Read More


Megalochelys

Megalochelys Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Testudines
Family
Testudinidae
Genus
cryptodiran tortoises
Scientific Name
Megalochelys

Fun Fact:

The Megalochelys was a successful genus of giant tortoise that lived in Southeast Asia from the Miocene (about 5 million years ago) till the Pleistocene epoch (about 10,000 years ago). It is similar in anatomy to the Galapagos giant tortoise. However, it was significantly bigger. Standing at up to 2m in height, Megalochelys is considered […] Read More


Megalodon

Megalodon Picture
Kingdom
Animalia
Phylum
Chordata
Class
Chondrichthyes
Order
Lamnifores
Family
Otodontidae
Genus
Otodus
Scientific Name
Otodus megalodon

Fun Fact: The largest shark to ever live!

The megalodon was the largest shark to ever live. With a size that could reach in excess of 50 feet and estimates for its weight stretching beyond 100,000 pounds, the megalodon was significantly larger than any other shark species on record. Learn about the largest ocean animals to have ever lived here. Incredible Megalodon Facts!  In January […] Read More


Megamouth Shark

Megamouth Shark Picture
Kingdom
Animalia
Phylum
Chordata
Class
Chondrichthyes
Order
Lamniformes
Family
Megachasmidae
Genus
Megachasma
Scientific Name
Megachasma pelagios

Fun Fact: Swims with its mouth open to capture prey

The megamouth shark is also known as the big-mouth shark. One of the most interesting facts about this shark is it was first spotted just a few decades ago in 1976. It’s a deepwater shark that’s rarely seen by humans making it all the more mysterious. The megamouth shark swims along slowly with its tremendous […] Read More


Meganeura

Meganeura Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Meganisoptera
Family
Meganeuridae
Genus
Meganeura
Scientific Name
Meganeura brongniarti

Fun Fact: Mageneura was the largest insect that has ever lived. However, it wasn't the heaviest

Insects today are pesky little things you can swat away with your palm. But they weren’t always this way. Like many animals from the past, prehistoric insects used to be massive in size. One such gigantic insect was the Meganeura. Meganeura was a group of giant insects that lived from the Late Carboniferous to the […] Read More


Megatherium

Megatherium Picture
Kingdom
Animalia
Phylum
Chordata
Family
Megatheriidae
Genus
Megatherium
Scientific Name
M. americanum

Fun Fact: Megatherium probably used its lips more than its tongue when feeling for choice leaves in the treetops.

Looking at present-day sloths, it’s hard to imagine that at one point a giant slot—the Megatherium—was among the biggest land mammals to roam the Earth. Classification and Evolution Megatherium americanum, the “great beast from America,” is the only species of giant ground sloth from the Megatherium genus. This mammal belonged to the SuperOrder Xenarthra, comprised […] Read More


Meiolania

Meiolania Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Testudines
Family
Meiolaniidae
Genus
Meiolania

Fun Fact: The Meiolania had a massive head that it was unable to put fully inside its shell.

This turtle species had strange horns on the side of its head. These prevented it from being able to fully go inside its shell. Scientific Name Meiolania is an extinct turtle species that lived primarily on Lord Howe Island and mainland Australia. This species was originally thought to be a lizard species similar to the […] Read More


Mekong Giant Catfish

Mekong Giant Catfish Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Siluriformes
Family
Pangasiidae
Genus
Pangasianodon
Scientific Name
Pangasianodon gigas

Fun Fact: The Mekong giant catfish is the largest purely freshwater fish in the world

The Mekong giant catfish is the largest purely freshwater fish in the world The Mekong giant catfish is widely regarded as the largest purely freshwater fish in the world (excluding the species that migrate between saltwater and freshwater like the sturgeon). With their huge mouths and low-set eyes, these large shark catfish trawl the waters […] Read More


Merganser

Merganser Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae
Genus
Mergus
Scientific Name
Mergus Merganser

Fun Fact: They line their nests with their feathers

“Mergansers are large ducks that nest in hollow trees.” Summary The merganser is a long-bodied duck that spends its days afloat in freshwater lakes and rivers. These elegant diving birds have striking iridescent heads and crisp white feathers, making them easy to spot even when they flock with other ducks. They have an extensive range […] Read More


Mexican Alligator Lizard

Mexican Alligator Lizard Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Anguidae
Genus
Abronia
Scientific Name
Abronia graminea

Fun Fact: Mexican alligator lizards shed their skin like snakes.

The Mexican alligator lizard lives about 130 feet in the air in Mexico’s cloud forests. This bright green lizard is listed as endangered as man destroys its habitat for agricultural purposes. There has been very little study of this lizard in the wild, but it lives for about 10 years in captivity. Only The Top […] Read More


Mexican Black Kingsnake

Mexican Black Kingsnake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Lampropeltis
Scientific Name
Lampropeltis getula nigrita

Fun Fact: A subspecies of the common kingsnake

“A subspecies of the common kingsnake.” The Mexican black kingsnake is one of the most popular snakes to keep as a pet due to how easy it is to take care of and the patent-leather beauty of its black scales. Even when it’s not in the house, residents of Arizona and the Sonoran Desert are […] Read More


Mexican Eagle (Northern crested caracara)

Mexican Eagle (Northern crested caracara) Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Falconiformes
Family
Falconidae
Genus
Caracara
Scientific Name
Caracara cheriway

Fun Fact: The northern crested caracara mates for life with its partner

The northern crested caracara will sometimes steal food from other birds. The northern crested caracara, also known as the Mexican eagle, is among the most common birds of prey in all of Central America. It is often considered to be its own separate species, but some taxonomists still classify it as a subspecies of the […] Read More


Mexican Fireleg Tarantula

Mexican Fireleg Tarantula Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Theraphosidae
Genus
Brachypelma
Scientific Name
Brachypelma boehmei

Fun Fact: Mexican fireleg tarantulas have bright reddish-orange legs.

A close relative of the Mexican redknee tarantula. Mexican fireleg tarantula are bright orange, red and black tarantulas from southern Mexico. They are related to one of the most commonly recognized tarantulas, the Mexican redknee. These medium-sized tarantulas live in the desert scrub along the Pacific coast and make burrow in the ground where they […] Read More


Mexican Free-Tailed Bat

Mexican Free-Tailed Bat Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Chiroptera
Family
Molossidae
Genus
Tadarida
Scientific Name
Tadarida brasiliensis

Fun Fact: Some colonies have millions of bats

“Mexican free-tailed bats can fly 47 mph” One colony can contain millions of Mexican free-tailed bats. They are carnivores eating dozens of insects each evening. These bats are the most common type found in Texas. Female bats give birth to one baby, also called a pup. They can live up to 18 years. 13,520 People […] Read More


Mexican Mole Lizard

Mexican Mole Lizard Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Bipedidae
Genus
Bipes
Scientific Name
Bipes biporus

Fun Fact: They can break off part of their tail, but it will not grow back.

“A species of lizard that looks like a worm” Mexican mole lizards are also called five-toed worm lizards. They are odd-looking and fascinating. They are a burrowing reptile species. They spend most of their time in underground burrows. Due to their appearance, they are sometimes mistaken for a snake. This makes some humans fear these […] Read More


Microraptor

Microraptor Picture
Kingdom
Animalia
Phylum
Chordata
Family
Dromaeosauridae
Genus
Microraptor
Scientific Name
Microraptor

Fun Fact:

Loosely translated from Greek, the Microraptor’s name means “small thief.” Scientific Classification and Evolution KingdomAnimaliaPhylumChordataCladeDinosauriaCladeSaurischiaCladeTheropodaFamilyDromaeosauridaeGenusMicroraptorSpecieszhaoianus, hanqingi, guiThe three species may be variations of one species that would be called zhaoianus. Description and Size The Microraptor is aptly named due to its small size. Researchers estimate that as an adult, these dinosaurs measured only about 2.5-3.1 […] Read More


Midget Faded Rattlesnake

Midget Faded Rattlesnake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Viperidae
Genus
Crotalus
Scientific Name
Crotalus concolor

Fun Fact: They're also called horseshoe rattlesnakes thanks to the shape of their markings.

The Midget faded rattlesnake is one of the most venomous rattlesnake species. These diminutive rattlesnakes hide in crevices and under scrub brush, waiting for their next meal. Midget faded rattlesnakes live in the Colorado and Green River basins, where their sand-colored bodies and faded patterns perfectly conceal them from predators and prey alike. 3 Amazing […] Read More


Miki

Miki Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: They can be trained to use the litter box like a cat!

While they’re believed to share ancestry with the Shih Tzu, Yorkshire Terrier, and Japanese Chin, the exact lineage of the Miki isn’t entirely known. It was first introduced by breeder Maureen van Wormer — also known as Mikki Mackin — from Wisconsin. The toy-sized Miki didn’t come into existence until the 1980s, but this rare […] Read More


Milk Snake

Milk Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Lampropeltis
Scientific Name
Lampropeltis triangulum

Fun Fact:

The milk snake is an elusive and interesting reptile, mimicking the appearance of much more dangerous snakes to deter predators. This snake has up to a 22-year lifespan when kept in captivity, which is nearly six times the amount of time they survive in the wild. With 24 different species, there are no conservation efforts […] Read More


Milkfish

Milkfish Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Gonorhynchiformes
Family
Chanidae
Genus
Chanos
Scientific Name
Chanos chanos

Fun Fact: Females lay up to 5 million eggs at one time in warm, shallow and salty waters

Milkfish, whose other names include Bandeng and Bangos, are the last remaining living species of the Chanidae family. Five other previous genera are now extinct. This group of fish dates all the way back to the Early Cretaceous period in Earth’s history. It has roamed the warm, tropical waters of what are now the Indian […] Read More


Milkweed aphids

Milkweed aphids Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera
Family
Aphididae
Genus
Aphis
Scientific Name
Aphis nerii

Fun Fact: Can reproduce asexually

Aphis nerii is better known as the milkweed aphid. Other common names for this small, sap-sucking insect include the oleander aphid, sweet pepper aphid, and Nerium aphid. You can find milkweed aphids in tropical regions worldwide, as well as areas with a Mediterranean climate. Unlike some aphids, the milkweed aphid likely ranks as an obligate […] Read More


Millipede

Millipede Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Diplopoda

Fun Fact: Some species have a poisonous bite!

The millipede belongs to the phylum of arthropods, falling under the same family as spiders and butterflies. They aren’t considered to be insects, though they have a hard exoskeleton that protects their body. Though some species of millipede are poisonous, they are largely without defense against natural predators. They have no pinchers, stingers, or claws […] Read More


Mini Labradoodle

Mini Labradoodle Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: The first mini labradoodle was bred in the early 1990s - almost immediately after standard labradoodles became popular.

Like their labrador retriever parents, mini labradoodles are known to be excellent swimmers. Try taking your pup out to a dog-friendly pool for a bit of fun on a hot summer day. When you cross a labrador retriever with a standard poodle, you get the labradoodle. But when breeders cross a labradoodle with a miniature […] Read More


Mini Lop

Mini Lop Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Lagomorpha
Family
Leporidae
Genus
Oryctolagus
Scientific Name
Oryctolagus Cuniculus

Fun Fact: One of the cutest and most popular rabbits

Summary The Mini Lop is one of the cutest bunnies around, and that’s saying something. Not to be confused with the UK breed of the same name, this small lop originated in Germany in the 1950s. These first mini bunnies came from the German big lop and the small Chinchilla rabbit. Upon its discovery in […] Read More


Miniature Bull Terrier

Miniature Bull Terrier Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: This dog has a very happy-go-lucky temperament.

Miniature Bull Terriers are happy-go-lucky, highly active, and exceedingly small in size. The miniature bull terrier is a friendly and active dog that only stands about 14 inches tall as an adult. This breed likes to get plenty of exercise, but there’s always a chance that their playtime can become a little rambunctious. They have […] Read More


Miniature Husky

Miniature Husky Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: The Miniature Husky has a double coat that it sheds twice annually. Also, some people confuse them with Alaskan Klee Kai, which have similar blue eyes.

A miniature Husky is a smaller version of the normal Siberian Husky. They have the same personality traits as the regular huskies and require special grooming to avoid shedding. Much like regular Huskies, the miniature Siberian huskies attract attention wherever they go. They are smaller in size but behave the same as a standard Husky […] Read More


Miniature Pinscher

Miniature Pinscher Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Stable rodents were kept in check by using it as a barnyard ratter.

The Miniature Pinscher comes from the German Pinscher, the Dachsund, and the Italian Greyhound. For being such a small dog, they have an incredibly high gait that no other pup can boast. Introduction Also known as the Zwergpinscher, the miniature pinscher has been loved for decades for the playful and energetic attitude for which it […] Read More


Mink

Mink Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Mustelidae
Genus
Mustela or Neovison
Scientific Name
Mustela lutreola or Neovison vison

Fun Fact: The mink can swim up to 100 feet underwater.

The mink is a semi-aquatic relative of the weasel. It is a proficient swimmer, a territorial neighbor, and a surprisingly tenacious predator. This animal may not look like much of a fighter, but the mink can take down prey that’s almost as large as itself. Even large predators must be careful about how to approach […] Read More


Minke Whale

Minke Whale Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Cetacea
Family
Balaenopteridae
Genus
Balaenoptera
Scientific Name
Balaenoptera acutorostrata

Fun Fact: There are two recognised species!

Minke Whales are the smallest of the Baleen Whales. Still, this mammal can weigh up to 20,000 pounds and grow to be up to 35 feet long. There are two main species of these whales. They are Common Minke Whales and Antarctic Minke Whales. These whales are black or dark gray with white bellies. There […] Read More


Mississippi Kite

Mississippi Kite Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Accipitriformes
Family
Accipitridae
Genus
Ictinia
Scientific Name
Ictinia mississippiensis

Fun Fact: The Mississippi kite tends to form a monogamous pair bond for life

The Mississippi kite soars gracefully through the air, searching diligently for food below. They are among the most common birds of prey in the southern parts of the United States. Entire groups of these birds can be seen roosting together in the summer. There are many fun facts to discover about this fascinating bird of […] Read More


Moccasin Snake

Moccasin Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Viperidae
Genus
Agkistrodon
Scientific Name
Agkistrodon piscivorus

Fun Fact:

“When it feels threatened, this snake reveals its fangs and puffy, white mouth” Cottonmouth is among the many alternative names of the moccasin snake. It is a venomous snake living in the southeastern region of the United States. They are carnivores eating turtles, fish, frogs, snakes, and other small prey. Baby moccasin snakes are vulnerable […] Read More


Mockingbird

Mockingbird Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Mimidae

Fun Fact: Mockingbirds are incredible mimics that can learn hundreds of songs!

Mockingbirds are incredible mimics that can learn up to 200 songs! There are 14 different species of mockingbirds, including the Northern Mockingbird, which lives in the United States, southern Canada, Mexico and parts of the Caribbean. The rest live further south, from Mexico through Central America, the Caribbean, and South America. Some live on islands […] Read More


Modern Game Chicken

Modern Game Chicken Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Galliformes
Family
Phasianidae
Genus
Gallus
Scientific Name
Gallus gallus

Fun Fact: The Modern Game chicken is a lanky bird with legs that go for days!

The Modern Game chicken is a lanky fellow with legs that go for days! The Modern Game chicken has been described as looking like a ballerina, a velociraptor, or even a greyhound. I think it looks kind of like a lanky teenager in a pair of skinny jeans. However you describe them, Modern Game chickens […] Read More


Mojarra

Mojarra Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Perciformes
Family
Gerreidae

Fun Fact: The mojarra's protruding mouth allows it to sift along the seabed for food

The mojarra fish has brilliant silvery scales that give it a shimmering glow. The mojarra is a family of marine fish found all over the tropical regions of the globe. More than 40 species, depending on who’s counting, are currently recognized in the family. Some of the most common species include the Irish mojarra, spotfin […] Read More


Mojave Ball Python

Mojave Ball Python Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Pythonidae
Genus
Python
Scientific Name
Python regius

Fun Fact: Instead of the typically banded or ‘alien head’ patterning of most ball python morphs, the Mojave morph’s patterning is characterized by lots of large, circular splotches with small, dark brown dots in their centers.

Named after the Mojave Desert, the Mojave ball python is a co-dominant base morph of ball python. It was first developed in 2000 by Utah-based breeders Dan and Collette Sutherland at The Snake Keeper, Inc.  The Mojave trait significantly alters the affected snake’s patterning. Rather than having the usual banded or “alien head” body pattern […] Read More


Mojave Rattlesnake

Mojave Rattlesnake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Viperidae
Genus
Crotalus
Scientific Name
Crotalus scutulatus

Fun Fact: "The Mojave rattlesnake is the most venomous rattlesnake in the world."

“The Mojave rattlesnake is the most venomous rattlesnake in the world.” The Mojave rattlesnake, native to deserts of the southwestern United States and central Mexico, is a pit viper that looks much like the Western Diamondback rattlesnake. The snake hunts lizards, birds, and small rodents like the kangaroo rat mostly during the early morning, at […] Read More


Mola mola (Ocean Sunfish)

Mola mola (Ocean Sunfish) Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Tetraodontiformes
Family
Molidae
Genus
Mola
Scientific Name
Mola mola

Fun Fact: The ocean sunfish is the biggest bony fish in the world

The ocean sunfish (Mola mola) is perhaps the biggest bony fish in the world. These massive giants travel the world’s oceans in search of food to eat. Despite their size, they are considered to be fairly docile and gentle around human divers. Almost all recorded injuries have been the result of accidents. This article will […] Read More


Mole

Mole Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Soricomorpha
Family
Talpidae
Scientific Name
Talpidae

Fun Fact: Primarily hunts and feeds on Earthworms!

“Moles are among the most remarkable diggers in the animal kingdom.“ In human culture, moles are animals that have sometimes conjured up images of industry and hard work. With their massive claws, they hollow out an impressive system of tunnels and chambers underneath soft, moist soil. These complex underground labyrinths provide defensive protection, a source […] Read More


Mole Crab (Sand Flea)

Mole Crab (Sand Flea) Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Malacostraca
Order
Decapoda
Family
Hippidae
Genus
Emerita
Scientific Name
Emerita analoga, Emerita analoga, and others

Fun Fact: They eat jellyfish tentacles

“They stick slightly out of the sand and lift their antennae, creating a small V-shape wave as the water recedes.“ Summary The mole crab, or sand flea, is a decapod crustacean that lives in tropical or subtropical regions. They burrow in the wet sand near the beach wave-breaking zone, creating tiny V-shaped ripples with their […] Read More


Mole Cricket

Mole Cricket Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Orthoptera
Family
Gryllotalpidae

Fun Fact: Adult Mole crickets may fly as far as 5 miles during mating season and are active most of the year.

The mole cricket is a family of burrowing insects (hence the name). Most of them have a shovel-like forelimb that enables them to dig through the dirt and create elaborate tunnels. Almost every aspect of the cricket’s life, including feeding, breeding, and protection from predators, take place underground, despite the fact that most of them […] Read More


Mole Snake

Mole Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Pseudaspididae
Genus
Pseudaspis
Scientific Name
Pseudaspis cana

Fun Fact: “The mole snake can reach a length of 6.8 feet”

“The mole snake can reach a length of 6.8 feet” The mole snake lives in the grasslands, deserts, savannas, and shrublands of South Africa. This snake is an expert at burrowing into the ground for shelter and in pursuit of prey. It feeds mainly on rodents and bird eggs. Though it’s not venomous, this snake […] Read More


Mollusk

Mollusk Picture
Kingdom
Animalia
Phylum
Mollusca

Fun Fact: Most molluscs have more than one heart

Most molluscs have more than one heart Summary Mollusks are soft-bodied invertebrates in the phylum Mollusca. Members of this group are characterized by a soft body wholly or partially covered in a hard carbonate shell. The Mollusca phylum is one of the largest and most diverse groups of organisms in the world (second only to […] Read More


Molly

Molly Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Cyprinodontiformes
Family
Poeciliidae
Genus
Poecilia
Scientific Name
Poecilia

Fun Fact: Known for their calm and peaceful nature!

There are more than 40 recognized species of the Molly fish, but only a handful of them are popularly kept in aquariums. First identified by naturalists during the 1820s, molly fish are American fish that are primarily found in the wild in areas of North and South America. Since around 1899, the molly has been […] Read More


Monarch Butterfly

Monarch Butterfly Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Family
Nymphalidae
Genus
Danaus
Scientific Name
Danaus plexippus

Fun Fact: During migration, Monarch Butterflies may travel 250 or more miles each day.

The food a Monarch eats as a caterpillar will provide the fuel for their migration as an adult butterfly. Monarch Butterflies are known for their very distinct orange, black, and white coloring. These amazing creatures go through four stages in their life cycle: egg, larvae, pupa, and adult. While some adult monarch butterflies may only […] Read More


Mongoose

Mongoose Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Herpestidae
Genus
Herpestes
Scientific Name
Helogale Parvula

Fun Fact: Range in size from just 1 to 3 foot!

Fast and agile, the mongoose is an animal that is an adept hunter that will feed on almost anything it can catch. The mongoose is a small, sleek animal (similar in appearance to a weasel) that roams the forests and plains of Asia and Africa. Because of its rather bold temperament, the mongoose has been […] Read More


Mongrel

Mongrel Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis Lupus

Fun Fact: Has characteristics of two or more breeds!

A mongrel results from the unintentional breeding of two dogs. Mongrels, also known as mutts, are mixed-breed dogs. Unlike ‘designer’ mixed breeds, such as Golden Doodles, Cockapoos, or Puggles, a mongrel results from the unintentional breeding of two dogs. It is estimated that there are about 150 million mongrels around the globe. Many people prefer […] Read More


Monitor Lizard

Monitor Lizard Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Varanidae
Genus
Varanus

Fun Fact: Some species are thought to carry a weak venom!

Lizards in the monitor lizard family are among the largest lizards in the world. These reptiles are mainly native to Asia, Africa, and Australia, but can also be found in parts of the Americas due to the illegal pet trade. Monitor lizards are known for their large claws, powerful tails, long necks, and well-developed legs. […] Read More


Monkey

Monkey Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Primates
Family
Cebidae
Scientific Name
Macaca Fascicularis

Fun Fact: There are around 260 known species!

Monkeys are primates that comprise a wide range of species throughout much of the tropical world. Despite their raw variety, most of them face threats from human development, capture, and hunting. Though all monkeys have many similar characteristics and a close relationship to humans, an early evolutionary shift created two major groups today: “old” and […] Read More


Monkfish

Monkfish Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Lophiiformes
Family
Lophiidae
Genus
Lophius
Scientific Name
Lophius spp.

Fun Fact: Called the poor man's lobster!

Monkfish have one of the most unusual appearances in the animal kingdom, but are ferocious predators! Monkfish are part of the genus Lophius and are found along the coasts of the Atlantic Ocean and also in Asia. Long a favorite food staple in European cooking, the monkfish’s popularity has risen in other regions such as […] Read More


Monocled Cobra

Monocled Cobra Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Elapidae
Genus
Naja
Scientific Name
Naja kaouthia

Fun Fact: The monocled cobra is responsible for the highest fatality rate of any snake in all of Thailand.

The monocled cobra is among the most dangerous snakes in the world. The monocled cobra, also known as the Indian spitting cobra, produces a lethal amount of venom that acts quickly to target the nervous system of its victim. While not quite as well known as the Indian cobra, it is nevertheless fairly common throughout […] Read More


Monte Iberia Eleuth

Monte Iberia Eleuth Picture
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Anura
Family
Leptodactylidae
Genus
Eleutherodactylus
Scientific Name
Eleutherodactylus iberia

Fun Fact: The smallest frog in the Northern Hemisphere!

The Monte Iberia eleuth is a dwarf frog (though it is often simply referred to as the Monte Iberia frog), only growing to be less than half an inch in length. In the entire world, the only frog that is quite as small is the Brazilian Golden frog. As part of the eleutherodactylid species, the […] Read More


Moon Jellyfish

Moon Jellyfish Picture
Kingdom
Animalia
Phylum
Cnidaria
Class
Scyphozoa
Order
Semaeostomeae
Family
Ulmaridae
Genus
Aurelia
Scientific Name
Aurelia aurita

Fun Fact: Moon Jellies are bioluminescent, so they glow in the dark! They can also de-age!

The Moon Jelly is a type of jellyfish found throughout warmer waters of the Atlantic, Indian, and Pacific Oceans. These jellyfish prefer the coastal parts of the ocean such as harbors or inlets near the beach. They often wash up on the beach because they are not strong swimmers. Unlike many other species of jellyfish, […] Read More


Moonglow Boa

Moonglow Boa Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Boidae
Genus
Boa
Scientific Name
Boa constrictor

Fun Fact: Moonglow boas are the result of mixing three genetic traits.

“Moonglow boa constrictors are designer boa morphs that are white or nearly white.“ This white snake is similar to designer morphs of other species like ball pythons, in that breeders select snakes with specific genetic color and pattern mutations to breed together. Moonglow boas were first bred in the late 1990s and have since become […] Read More


Moorhen

Moorhen Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Gruiformes
Family
Rallidae
Genus
Gallinula
Scientific Name
Gallinula

Fun Fact: Feeds on aquatic insects and water-spiders!

Moorhens can walk on top of water plants in ponds and lakes. The common moorhen, also called the common gallinule, are birds that are found around the world, just about every place except for the polar regions and tropical jungles. These birds are black with distinctive yellow legs and a red beak with a shield […] Read More


Moose

Moose Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Cervidae
Genus
Alces
Scientific Name
Alces alces

Fun Fact: Renews it's enormous antlers every year!

“Largest of all deer species.” Moose are the largest of the deer species and the tallest mammals in North America. Found in the U.S., Canada, Asia, and Europe, fully grown adults stand six feet from ground to shoulder. They are identified by long faces, muzzles hanging over their chins, and a flap of skin swaying […] Read More


Moray Eel

Moray Eel Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Anguilliformes
Family
Muraenidae
Scientific Name
Muraenidae

Fun Fact: Sometimes, groupers invite moray eels to help them hunt!

There are more kinds than you think! When most people think of a moray eel they think of a huge, secretive eel with tiny, cold eyes and jaws full of impressive fangs. But did you know there are over 200 species of these eels, and they live from the depths of the ocean to freshwater […] Read More


Morkie

Morkie Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: A Morkie puppy can weigh as little as 4 ounces.

A Morkie puppy can weigh as little as 4 ounces. Cuteness must be exponential because when you cross an adorable Yorkshire terrier with a loveable Maltese, you get a Morkie, which is ten times cuter than either of its parents. With its tiny size, its big, soulful eyes, and its long silky coat, a Morkie […] Read More


Morpho Butterfly

Morpho Butterfly Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Family
Nymphalidae
Genus
Morpho

Fun Fact: Collectors prize them for their bright wings

The term “morpho butterfly” applies to any of 29 species and numerous subspecies within the genus Morpho. They inhabit the Neotropical regions of Mexico, Central America, and South America. These insects are famous for their iridescent wings, which are usually blue in color. As adults, they feed by sipping the juices of various food sources […] Read More


Mosasaurus

Mosasaurus Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Mosasauridae
Genus
Mosasaurus
Scientific Name
Mosasaurus hoffmannii

Fun Fact: The Mosasaurus was much longer than the fearsome Tyrannosaur rex.

When people talk about prehistoric monsters, they typically refer to dinosaurs and other beasts that ruled the lands. But life in the Mesozoic was brutal on land and the seas. Among the ancient beasts that ruled the oceans of the world years ago was the Mosasaurus. It’s a genus of massive, aquatic, carnivorous lizards that […] Read More


Moscow Watchdog

Moscow Watchdog Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: This Molosser-type dog is the Russian cousin of St. Bernard.

The Moscow watchdog bite force has a bite force of 259 psi. The Moscow watchdog (Moskovskaya Storodzevay Sobaka) is a giant Russian service dog that was developed in the 1980s in the former Soviet Union. This hybrid is the result of a cross mainly between the St. Bernard and the Caucasian Ovcharka (Caucasian Shepherd Dog), […] Read More


Mosquito

Mosquito Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Culicidae

Fun Fact: Only the female mosquito actually sucks blood

Mosquitoes have been a scourge of humanity for thousands of years. They sometimes carry dangerous diseases, including malaria, yellow fever, West Nile, dengue fever, and Zika, which are responsible for numerous deaths every year. But the mosquito family is a very diverse bunch, and only a small percentage of species actually consume human blood. Most […] Read More


Moth

Moth Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera
Scientific Name
Gynnidomorpha Alisman

Fun Fact: There are 250,000 different species!

Moths are an extremely diverse species with more than 160,000 different types in the world, while there are only 17,500 species of butterfly. Most types of moths are nocturnal (active at night). During the day, they hide under the leaves of trees or find a way to get into a dark attic or basement of […] Read More


Mountain Beaver

Mountain Beaver Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Aplodontiidae
Genus
Aplodontia
Scientific Name
Aplodontia rufa

Fun Fact: The beaver that is not a beaver

Mountain beavers, also called “boomers”, are not beavers at all. Their name derives from American and European beavers, as they similarly gnaw bark and tree limbs. However, in reality, these rodents are more closely related to squirrels. They are considered pests in the Pacific Northwest due to their destructive behavior toward forests and gardens and […] Read More


Mountain Bluebird

Mountain Bluebird Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Turdidae
Genus
Sialia
Scientific Name
Sialia currucoides

Fun Fact: Depending on the time of the year, the mountain bird can live as far north as Alaska.

The mountain bluebird makes its home in the pristine landscapes of the western Americas. Sporting an elegant bright blue plumage, this species can be seen perching on fence posts, wires, and trees, where it makes a loud warbling sound. These are one of the most quintessential and widespread songbirds in the entire Americas. 4 Amazing […] Read More


Mountain Cur

Mountain Cur Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact:

Mountain Curs perform a variety of tasks from assisting on hunts to guarding livestock to working on farms. Mountain Curs are purebred hunting dogs, used for trailing and treeing raccoons, squirrels, and other small game. They may also be used for hunting larger animals, such as wild boar or bears. Mountain curs also make great […] Read More


Mountain Feist

Mountain Feist Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Mountain Feists were bred in the southern United States as a dog that could help with hunting small game.

Mountain Feists were bred in the southern United States as a small game hunting dog. To this day, they are often used to hunt rabbits, raccoons, and especially, squirrels. Mountain Feists are small, yet muscular dogs, initially bred by mountain pioneers to help with hunting vermin and other small game in rural areas of the […] Read More


Mountain Gorilla

Mountain Gorilla Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Primates
Family
Hominidae
Genus
Gorilla
Scientific Name
Gorilla Berengei Berengei

Fun Fact: Isolated populations found in the mountains!

Big yet gentle, fierce yet compassionate, the mountain gorilla is an interesting contrast of extremes. Deep within the cloud forests of central Africa, one of humanity’s closest living relatives lives peacefully among the trees. The mountain gorilla is a highly intelligent animal with a rich emotional and social life threatened by human encroachment and climate […] Read More


Mountain Lion

Mountain Lion Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Felidae
Genus
Puma
Scientific Name
Felis Concolor

Fun Fact: Has no real natural predators!

“Can jump to the height of a two-story building!” The mountain lion is a large, tan colored cat species native to North America, Central America and South America. In the United States, these cats live primarily in western states and Florida. Also called by the name cougar, puma, catamount and panther, mountain lions are animals […] Read More


Mourning Dove

Mourning Dove Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Columbiformes
Family
Columbidae
Genus
Zenaida
Scientific Name
Zenaida macroura

Fun Fact: It is almost always the male who makes the famous sad sound, which is a wooing call

The mourning dove is also called American mourning dove, grey dove, rain dove, or turtle dove, and was once called Carolina pigeon or Carolina turtledove. It is a member of the dove family, Columbidae. As one of the most common North American birds, it is famous for its easily recognizable silhouette, the mourning sound of […] Read More


Mourning Gecko

Mourning Gecko Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Gekkonidae
Genus
Lepidodactylus
Scientific Name
Lepidodactylus lugubris

Fun Fact:

Mourning Gecko Summary “Mourning geckos are all female and reproduce via parthenogenesis!” Also known as the common smooth-scaled gecko, the mourning gecko is a very small, all-female species of lizard. It reproduces asexually via parthenogenesis and essentially produces clones of itself. It averages just 3.5 to 4 inches in length.  Thanks to its cryptic brown, […] Read More


Mourning Warbler

Mourning Warbler Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Parulidae
Genus
Geothlypis
Scientific Name
Geothlypis philadephia

Fun Fact: The Mourning Warbler was named for its gray head, which resembles a mourning veil!

The Mourning Warbler was named for its gray head, which resembles a mourning veil! The Mourning Warbler is a member of the Parulidae family of New World or wood warblers. It breeds primarily in Canada and the far northeastern United States, including the Great Lakes region and New England. It migrates through the eastern United […] Read More


Mouse

Mouse Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Muridae
Genus
Mus

Fun Fact: Found on every continent on Earth!

The mouse is a small animal in the order Rodentia, with the most well-known species being the common house mouse. These mammals all have small bodies, rounded ears, a pointed snout, a long tail, and a high breeding rate. While the field mouse is well-known for invading homes for food and shelter, the house mouse […] Read More


Mouse Spider

Mouse Spider Picture
Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Actinopodidae
Genus
Missulena

Fun Fact: The female mouse spider is rarely seen because they don't leave their burrows.

Mouse spider is the common name for spiders in the Missulena genus. They are ambush predators that are frequently mistaken for funnel-web spiders. Female mouse spiders are rarely seen because they spend their entire lives in their burrows. Although mouse spider bites are uncommon, the spider is venomous. This spider mostly preys on insects, but […] Read More


Mouse-Deer (Chevrotain)

Mouse-Deer (Chevrotain) Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Tragulidae
Genus
Tragulus
Scientific Name
Tragulidae

Fun Fact: Tiny hooved creature that looks like a cross between a mouse and a miniature deer

The mouse-deer (also called the chevrotain) is a small, nocturnal mammal found in Southeast Asia’s forests. They are shy and elusive animals, and very little is known about them. It is the smallest hoofed mammal in the world, and it gets its name from its resemblance to mice and deer. They have a reddish-brown coat […] Read More


Mozambique Spitting Cobra

Mozambique Spitting Cobra Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Elapidae
Genus
Naja
Scientific Name
Naja mossambica

Fun Fact: Mozambique Spitting Cobra is one of Africa's most dangerous snakes.

“Spitting cobras have openings in the front of their fangs so they can spit venom.” The Mozambique spitting cobra is a snake species native to Africa. It is a highly venomous type of cobra that is so named because it projects venom from its fangs into its attacker’s eyes, which can cause vision problems or […] Read More


Mud Snake

Mud Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Farancia
Scientific Name
Farancia abacura

Fun Fact: Mud snakes can lay over 100 eggs at a single time!

“Rainbow Colored Snake of the South” If you look in a drainage ditch or a slow stream in the South and you see a little snake lying in a perfect circle at the bottom, it may be a mud snake. If you pick it up and it has a black and red belly and tries […] Read More


Mudi

Mudi Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
Genus
Canis
Scientific Name
Canis lupus

Fun Fact: Mudi dogs have a reputation for being able to control a herd of 500 sheep.

Mudi dogs, originally from Hungary, are able to keep track of a herd of 500 sheep or serve in search and rescue because of their laser-focused attention and alert observation. Have you ever heard of the Mudi? If not, it may be because there are possibly only a few thousand of these dogs in the […] Read More


Mudpuppy

Mudpuppy Picture
Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Urodela
Family
Proteidae
Genus
Necturus
Scientific Name
Necturus maculosus

Fun Fact: Mudpuppies never leave their larval stage. This is called neoteny.

The mudpuppy is a type of salamander, which is a type of amphibian. What is interesting about this unassuming animal, also called the waterdog, is that it stays in its larval, or immature stage all of its long life. The hatchlings of amphibians commonly spend their larval stage in water, breathing through gills. Eventually, they […] Read More


Mudskipper

Mudskipper Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Gobiiformes
Family
Oxudercidae

Fun Fact: They walk on land

Mudskipper Summary A mudskipper is any of numerous species of amphibious fish belonging to the subfamily Oxudercinae. These fish derive their name from their habit of “skipping” across mudflats and burrowing into soft sediment. Their remarkable ability to walk and breathe on land distinguishes them from most other species of fish. In fact, they find […] Read More


Mule

Mule Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Perissodactyla
Family
Equidae
Genus
Equus
Scientific Name
Equus mulus

Fun Fact: The offspring of a horse and donkey parents!

“A stupid mule is still smarter than a good horse or a bad man.” What is a mule? Mules are a genetic hybrid that has been the workhorse of human civilization for millennia. Stronger than a horse, but gentler than a donkey, the mule combines all the best elements of both breeds into a package […] Read More


Mule Deer

Mule Deer Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Cervidae
Genus
Odocoileus
Scientific Name
Odocoileus hemionus

Fun Fact: Mule deer can run up to 45 miles per hour.

“Mule deer are one of the few deer species that can give birth to triplets or quadruplets!” Mule Deer Summary The mule deer is a species closely related to white-tailed and black-tailed deer. It is a successful species that is not endangered and enjoys a range in the mountains of western North America from Alaska […] Read More


Mulga Snake

Mulga Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Elapidae
Genus
Pseudechis
Scientific Name
Pseudechis australis

Fun Fact:

The mulga snake, which is often referred to as the king brown snake, is a venomous snake that lives in most parts of Australia. Though it is sometimes raised in captivity, it is a species of Least Concern that often succumbs to the poison of the cane toad. It is known for fighting for dominance […] Read More


Mullet Fish

Mullet Fish Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Perciformes
Family
Mugilidae
Scientific Name
Mugil cephalus

Fun Fact: The Striped Mullet is one of the best-known and most easily identified species, with black horizontal stripes along its body.

Mullet Fish clean up the sea, feasting on small plant matter and other detritus in the water. A popular fish for anglers, these fast-growing fish are common in warm, tropical waters. They like to swim near the surface and stay in schools when they go out to sea to spawn. Because they grow so quickly, […] Read More


Muntjac

Muntjac Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Cervidae
Genus
Muntiacus

Fun Fact: The muntjac is the smallest type of deer in the world

The muntjac is characterized by short antlers and long canine teeth, both features of early “primitive” deer. The muntjac (pronounced munt-jack with an “uh” sound) is a genus of small deer native to Asia. It’s also known as the barking deer (because of the sound it makes) and the rib-faced deer (because of the bony […] Read More


Muscovy Duck

Muscovy Duck Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Anseriformes
Family
Anatidae
Genus
Cairina
Scientific Name
Cairina moschata

Fun Fact: Unlike most duck species, the Muscovy is silent and only makes noise when excited or threatened.

The Muscovy duck is easily recognized by its bright red fleshy skin (caruncle) surrounding its eyes. This curious-looking bird originally inhabited tropical areas but has evolved to thrive in temperatures as low as 10°F. Muscovy ducks have provided sustenance to South American families for decades with their meat and eggs. However, feral colonies have popped […] Read More


Musk Deer

Musk Deer Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Moschidae
Genus
Moschus
Scientific Name
Moschus moschiferus

Fun Fact: The glands of a musk deer can sell for up to $45,000 on the black market.

Interesting Fact “Humans hunt this deer to use its musk in expensive perfumes.” Musk Deer Summary These are small deer with fang-like tusks that is native to Asia. It is a shy, nervous, and solitary animal. Males produce a strongly scented fluid during rutting (mating) season. Throughout history, this species has been hunted to harvest […] Read More


Muskellunge (Muskie)

Muskellunge (Muskie) Picture
Kingdom
Animalia
Phylum
Chordata
Class
Actinopterygii
Order
Esociformes
Family
Esocidae
Genus
Esox
Scientific Name
Esox masquinongy

Fun Fact: In 1949, a Muskellunge set a world record by weighing 68 pounds and 8 ounces in Wisconsin.

The muskellunge, commonly referred to as the muskie, is a large, predatory species found in freshwater lakes and rivers across North America. It is distinguished by its impressive elongated body, large mouth, and sharp teeth. Muskellunge fish are solitary creatures, rarely seen in groups. They feed on other fish, frogs, and small mammals and have […] Read More


Muskox

Muskox Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Artiodactyla
Family
Artiodactyla
Genus
Ovibos
Scientific Name
Ovibos moschatus

Fun Fact: Muskox have several physical characteristics that allow them to survive in the Arctic climate.

“A male muskox can weigh up to 900 pounds.” Musk oxen have physical adaptations that allow them to live in the harsh Arctic climate year-round. They are herbivores eating grass, roots, flowers, lichen, moss, and other plant life. Musk oxen live in groups called herds. These large mammals can live up to 20 years. 5 […] Read More


Muskrat

Muskrat Picture
Kingdom
Animalia
Phylum
Chordata
Class
Mammalia
Order
Rodentia
Family
Cricetidae
Genus
Ondatra
Scientific Name
Ondatra zibethicus

Fun Fact: The muskrat can stay underwater up to 17 minutes at a time

The muskrat is a feisty rodent that splits its time between water and land. With its webbed feet and big rudder-like tail, the muskrat is a very well adapted and successful species that has a massive range across the freshwater wetlands and lakes of the Northern Hemisphere. Although it doesn’t engage in massive construction projects […] Read More


Mussurana Snake

Mussurana Snake Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Squamata
Family
Colubridae
Genus
Clelia
Scientific Name
Clelia clelia, Clelia equatoriana, Clelia hussami, Clelia langeri, Clelia plumbea, Clelia scytalina

Fun Fact: Mussurana snakes help keep rodents from overrunning farms.

“It eats the fer-de-lance but is harmless to people.” The mussurana is a colubrid, and like many colubrid’s, it’s not the flashiest of snakes. Though mussurana babies begin life as colorful, they grow to be long, slender snakes in shades of gray, brown or black. What sets mussuranas apart is that they’re immune to the […] Read More


Muttaburrasaurus

Muttaburrasaurus Picture
Kingdom
Animalia

Fun Fact: They stood about 26 feet tall and weighed more than 3 tons, as heavy as today's African forest elephants.

Description and Size Muttaburrasaurus (Muttaburrasaurus langdoni) was an iguanodontian ornithopod dinosaur that lived between 113 million and 100 million years ago during the Early Cretaceous period in northeastern Australia along the edge of the prehistoric inland Eromanga Sea. Being from the order Ornithischia, Muttaburrasaurus had a pelvic structure like modern-day birds. The herbivore measured about […] Read More


Muttaburrasaurus

Muttaburrasaurus Picture
Kingdom
Animalia
Phylum
Chordata
Class
Reptilia
Order
Ornithischia
Family
Ornithopoda
Genus
Muttaburrasaurus
Scientific Name
Muttaburrasaurus langdoni

Fun Fact: Muttaburrasaurus is named after the town of Muttaburra in central Queensland.

Muttaburrasaurus langdoni was discovered by local grazier Doug Langdon. The dinosaur is named after the town of Muttaburra in Queensland, Australia, as well as for Langdon. Having lived around 100 million years ago, during the Cretaceous period, it was an herbivore. Several specimens of Muttaburrasaurus have been found in central and northern Queensland. Some teeth […] Read More


Myna Bird

Myna Bird Picture
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Sturnidae

Fun Fact: Many people believe the hill myna bird is better at mimicking humans than a parrot!

The myna bird is called “The bird who prays.” Myna birds are passerines or songbirds. They don’t all belong to one species or even one genus. All of them, basically, are types of starlings and belong to the family Sturnidae. These intelligent, admittedly noisy, and fascinating birds have been introduced around the world, including in […] Read More



A Megalodon
Megalodon

The largest shark to ever live!

A Maltese
Maltese

Originally bred in Europe!


Newest Animals that Start with the Letter M

The most recently added Animals that start with the letter M.

A Mudskipper
Mudskipper

They walk on land

A Marans Chicken
Marans Chicken

Marans chickens produce some of the darkest, chocolate-brown eggs in the world!

Animals that Start with M
Share on:
About the Author

AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you better understand the animal kingdom and how we interact.

Thank you for reading! Have some feedback for us? Contact the AZ Animals editorial team.