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 0 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 lions, puma, cougars, and catamounts are the same species and have no real natural predators
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Alphabetical List of Animals That Start with M
- Macaque
- Macaroni Penguin
- Macaw
- MacGillivray’s Warbler
- Machaeroides
- Mackenzie Valley Wolf
- Macrauchenia
- Madagascar Hissing Cockroach
- Madagascar Jacana
- Madagascar Tree Boa
- Madora Moth
- Magellanic Penguin
- Maggot
- Magnolia Warbler
- Magpie
- Magyarosaurus
- Mahi Mahi (Dolphin Fish)
- Maiasaura
- Maine Coon
- Mal Shi
- Malayan Civet
- Malayan Krait
- Malayan Tiger
- Malchi
- Mallard
- Malteagle
- Maltese
- Maltese Mix
- Maltese Shih Tzu
- Maltipom
- Maltipoo
- Mamba
- Mamushi Snake
- Man of War Jellyfish
- Manatee
- Manchester Terrier
- Mandarin Rat Snake
- Mandrill
- Maned Wolf
- Mangrove Snake
- Mangrove Snapper
- Manta Ray
- Mantella Frog
- Marabou Stork
- Marans Chicken
- Marble Fox
- Maremma Sheepdog
- Margay
- Marine Iguana
- Marine Toad
- Markhor
- Marmoset
- Marmot
- Marsh Frog
- Marsican Brown Bear
- Masiakasaurus
- Masked Angelfish
- Masked Palm Civet
- Mason Bee
- Massasauga
- Mastador
- Mastiff
- Mastiff Mix
- Mauzer
- May Beetle
- Mayan Cichlid
- Mayfly
- Meagle
- Mealworm Beetle
- Mealybug
- Meerkat
- Megalania
- Megalochelys
- Megalodon
- Megamouth Shark
- Meganeura
- Megatherium
- Meiolania
- Mekong Giant Catfish
- Merganser
- Mexican Alligator Lizard
- Mexican Black Kingsnake
- Mexican Eagle (Northern crested caracara)
- Mexican Fireleg Tarantula
- Mexican Free-Tailed Bat
- Mexican Mole Lizard
- Microraptor
- Midget Faded Rattlesnake
- Miki
- Milk Snake
- Milkfish
- Milkweed aphids
- Millipede
- Mini Labradoodle
- Mini Lop
- Miniature Bull Terrier
- Miniature Husky
- Miniature Pinscher
- Mink
- Minke Whale
- Mississippi Kite
- Moccasin Snake
- Mockingbird
- Modern Game Chicken
- Mojarra
- Mojave Ball Python
- Mojave Rattlesnake
- Mola mola (Ocean Sunfish)
- Mole
- Mole Crab (Sand Flea)
- Mole Cricket
- Mole Snake
- Mollusk
- Molly
- Monarch Butterfly
- Mongoose
- Mongrel
- Monitor Lizard
- Monkey
- Monkfish
- Monocled Cobra
- Monte Iberia Eleuth
- Moon Jellyfish
- Moonglow Boa
- Moorhen
- Moose
- Moray Eel
- Morkie
- Morpho Butterfly
- Mosasaurus
- Moscow Watchdog
- Mosquito
- Moth
- Mountain Beaver
- Mountain Bluebird
- Mountain Cur
- Mountain Feist
- Mountain Gorilla
- Mountain Lion
- Mourning Dove
- Mourning Gecko
- Mourning Warbler
- Mouse
- Mouse Spider
- Mouse-Deer (Chevrotain)
- Mozambique Spitting Cobra
- Mud Snake
- Mudi
- Mudpuppy
- Mudskipper
- Mule
- Mule Deer
- Mulga Snake
- Mullet Fish
- Muntjac
- Muscovy Duck
- Musk Deer
- Muskellunge (Muskie)
- Muskox
- Muskrat
- Mussurana Snake
- Muttaburrasaurus
- Muttaburrasaurus
- Myna Bird
Animals that Start with M

Macaque
Macaque females will pass on their social rankings to their daughters

Macaroni Penguin
Gather in colonies of up to 100,000 members!

Macaw
The largest species of parrot in the world!

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

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

Mackenzie Valley Wolf
Will travel up to 70 miles in a single day.

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

Madagascar Hissing Cockroach
One of the largest types of cockroach

Madagascar Jacana
The Madagascar jacana is endangered due to habitat loss and illegal hunting.

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

Magellanic Penguin
Threatened by oil spills!

Maggot
Will only live in wet areas

Magnolia Warbler
They line their nests with fungi strands

Magpie
They are found across Europe, Asia and Africa!

Magyarosaurus
Magyarosaurus is the smallest sauropod dinosaur to have ever lived

Mahi Mahi (Dolphin Fish)
It's called the rabbit of the ocean because it multiplies so quickly.

Maiasaura
Maiasaura dinosaurs can grow to 31 feet long.

Maine Coon
Folklore says it's half cat, half raccoon!

Mal Shi
They are very needy dogs and can suffer from separation anxiety.

Malayan Civet
Also known as the Oriental Civet!

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

Malayan Tiger
Found in less-dense jungles!

Malchi
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.

Mallard
With an appropriate tail wind, the mallard can travel hundreds of miles a day

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

Maltese
Originally bred in Europe!

Maltese Mix
Low-shedding cute lap dog

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

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

Maltipoo
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.

Mamba
The black mamba is land-dwelling while the other three mamba species are tree-dwelling.

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

Man of War Jellyfish
Named for an 18th century warship

Manatee
Also known as the Sea Cow!

Manchester Terrier
Fences are no match for Manchester terriers. They’re great escape artists!

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

Mandrill
Distinctively coloured noses and rumps!

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

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

Mangrove Snapper
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.

Manta Ray
Can grow up to 9m wide!

Mantella Frog
Some of the smallest and most brightly colored frogs in the world

Marabou Stork
The marabou stork does not have a voice box.

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

Marble Fox
The marble fox is not a naturally occurring variant; it was created through artificial selection.

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

Marine Iguana
Adult marine iguanas vary in size depending on the size of the island where they live.

Marine Toad
Produces a toxin used in arrow darts!

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

Marmot
A marmot spends 80% of its life below ground

Marsh Frog
Has bright green skin!

Marsican Brown Bear
They do not fall completely asleep during hibernation but wake up from time to time during the winter to walk around.

Masiakasaurus
Masiakasaurus had dentition adapted to catching fast-moving prey.

Masked Angelfish
All masked angelfish are female until sometime after sexual maturity, at which point some become male.

Masked Palm Civet
Found throughout Asia, India and China!

Mason Bee
N/A

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

Mastador
The Mastador gets its enormous size from its Mastiff parent.

Mastiff
Courageous, calm and affectionate!

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

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

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

Mayan Cichlid
Mayan cichlids live longer in captivity than they do in the wild.

Mayfly
There are 2,500 known species worldwide!

Meagle
The Meagle has an incredible sense of smell.

Mealworm Beetle
In 1968, the mealworm beetle traveled to space and circled the moon on the Soviet mission Zond 5.

Mealybug
They have a symbiotic relationship with ants.

Meerkat
One will stand on guard to watch for predators!

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

Megalodon
The largest shark to ever live!

Megamouth Shark
Swims with its mouth open to capture prey

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

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

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

Mekong Giant Catfish
The Mekong giant catfish is the largest purely freshwater fish in the world

Merganser
They line their nests with their feathers

Mexican Alligator Lizard
Mexican alligator lizards shed their skin like snakes.

Mexican Black Kingsnake
A subspecies of the common kingsnake

Mexican Eagle (Northern crested caracara)
The northern crested caracara mates for life with its partner

Mexican Fireleg Tarantula
Mexican fireleg tarantulas have bright reddish-orange legs.

Mexican Free-Tailed Bat
Some colonies have millions of bats

Mexican Mole Lizard
They can break off part of their tail, but it will not grow back.

Midget Faded Rattlesnake
They're also called horseshoe rattlesnakes thanks to the shape of their markings.

Miki
They can be trained to use the litter box like a cat!

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

Milkweed aphids
Can reproduce asexually

Millipede
Some species have a poisonous bite!

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

Mini Lop
One of the cutest and most popular rabbits

Miniature Bull Terrier
This dog has a very happy-go-lucky temperament.

Miniature Husky
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.

Miniature Pinscher
Stable rodents were kept in check by using it as a barnyard ratter.

Mink
The mink can swim up to 100 feet underwater.

Minke Whale
There are two recognised species!

Mississippi Kite
The Mississippi kite tends to form a monogamous pair bond for life

Mockingbird
Mockingbirds are incredible mimics that can learn hundreds of songs!

Modern Game Chicken
The Modern Game chicken is a lanky bird with legs that go for days!

Mojarra
The mojarra's protruding mouth allows it to sift along the seabed for food

Mojave Ball Python
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.

Mojave Rattlesnake
"The Mojave rattlesnake is the most venomous rattlesnake in the world."

Mola mola (Ocean Sunfish)
The ocean sunfish is the biggest bony fish in the world

Mole
Primarily hunts and feeds on Earthworms!

Mole Crab (Sand Flea)
They eat jellyfish tentacles

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

Mole Snake
“The mole snake can reach a length of 6.8 feet”

Mollusk
Most molluscs have more than one heart

Molly
Known for their calm and peaceful nature!

Monarch Butterfly
During migration, Monarch Butterflies may travel 250 or more miles each day.

Mongoose
Range in size from just 1 to 3 foot!

Mongrel
Has characteristics of two or more breeds!

Monitor Lizard
Some species are thought to carry a weak venom!

Monkey
There are around 260 known species!

Monkfish
Called the poor man's lobster!

Monocled Cobra
The monocled cobra is responsible for the highest fatality rate of any snake in all of Thailand.

Monte Iberia Eleuth
The smallest frog in the Northern Hemisphere!

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

Moonglow Boa
Moonglow boas are the result of mixing three genetic traits.

Moorhen
Feeds on aquatic insects and water-spiders!

Moose
Renews it's enormous antlers every year!

Moray Eel
Sometimes, groupers invite moray eels to help them hunt!

Morkie
A Morkie puppy can weigh as little as 4 ounces.

Morpho Butterfly
Collectors prize them for their bright wings

Mosasaurus
The Mosasaurus was much longer than the fearsome Tyrannosaur rex.

Moscow Watchdog
This Molosser-type dog is the Russian cousin of St. Bernard.

Mosquito
Only the female mosquito actually sucks blood

Moth
There are 250,000 different species!

Mountain Beaver
The beaver that is not a beaver

Mountain Bluebird
Depending on the time of the year, the mountain bird can live as far north as Alaska.

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

Mountain Gorilla
Isolated populations found in the mountains!

Mountain Lion
Has no real natural predators!

Mourning Dove
It is almost always the male who makes the famous sad sound, which is a wooing call

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

Mouse
Found on every continent on Earth!

Mouse Spider
The female mouse spider is rarely seen because they don't leave their burrows.

Mouse-Deer (Chevrotain)
Tiny hooved creature that looks like a cross between a mouse and a miniature deer

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

Mud Snake
Mud snakes can lay over 100 eggs at a single time!

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

Mudpuppy
Mudpuppies never leave their larval stage. This is called neoteny.

Mudskipper
They walk on land

Mule
The offspring of a horse and donkey parents!

Mule Deer
Mule deer can run up to 45 miles per hour.

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

Muntjac
The muntjac is the smallest type of deer in the world

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

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

Muskellunge (Muskie)
In 1949, a Muskellunge set a world record by weighing 68 pounds and 8 ounces in Wisconsin.

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

Muskrat
The muskrat can stay underwater up to 17 minutes at a time

Mussurana Snake
Mussurana snakes help keep rodents from overrunning farms.

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

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

Myna Bird
Many people believe the hill myna bird is better at mimicking humans than a parrot!
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