A is the first letter in the alphabet, and the second most commonly used. Read below for information on 0 different animals that start with the letter A, from aardvark to aye aye. The most popular animal that starts with A is the Arctic Fox, the least popular is the African Elephant.
Here you will find animals of all shapes and sizes and from all corners of the world. Aquatic marvels like the Amazon river dolphin change color as they age. Learn about mighty pachyderms like the Asian elephant, which has over 1,000 muscles in its trunk. And zoom in on smaller creatures, like the apple moth which burrows and makes its home inside leaves and fruits.
Some other fun facts about A name animals are:
- The African Penguin is the only species of penguin in Africa
- Despite being a popular freshwater aquarium pet, the Axolotl is one of the most difficult animals to find naturally as it’s only found in one complex of lakes near Mexico City.
- The Amur Leopard may be the rarest big cat on earth
Jump to any letter
Alphabetical List of Animals That Start with A
- Aardvark
- Aardwolf
- Abyssinian
- Abyssinian Guinea Pig
- Acadian Flycatcher
- Achrioptera Manga
- Ackie Monitor
- Addax
- Adélie Penguin
- Admiral Butterfly
- Aesculapian Snake
- Affenpinscher
- Afghan Hound
- African Bullfrog
- African Bush Elephant
- African Civet
- African Clawed Frog
- African Elephant
- African Fish Eagle
- African Forest Elephant
- African Golden Cat
- African Grey Parrot
- African Jacana
- African Palm Civet
- African Penguin
- African Sugarcane Borer
- African Tree Toad
- African Wild Dog
- Africanized bee (killer bee)
- Agama Lizard
- Agkistrodon Contortrix
- Agouti
- Aidi
- Ainu
- Airedale Terrier
- Airedoodle
- Akbash
- Akita
- Akita Shepherd
- Alabai (Central Asian Shepherd)
- Alaskan Husky
- Alaskan Klee Kai
- Alaskan Malamute
- Alaskan Pollock
- Alaskan Shepherd
- Albacore Tuna
- Albatross
- Albertonectes
- Albino (Amelanistic) Corn Snake
- Aldabra Giant Tortoise
- Alligator Gar
- Allosaurus
- Allosaurus
- Alpaca
- Alpine Dachsbracke
- Alpine Goat
- Alusky
- Amano Shrimp
- Amargasaurus
- Amazon Parrot
- Amazon River Dolphin (Pink Dolphin)
- Amazon Tree Boa
- Amazonian Royal Flycatcher
- Amberjack
- Ambrosia Beetle
- American Alligator
- American Alsatian
- American Bulldog
- American Bully
- American Cocker Spaniel
- American Cockroach
- American Coonhound
- American Dog Tick
- American Eel
- American Eskimo Dog
- American Foxhound
- American Hairless Terrier
- American Leopard Hound
- American Paddlefish
- American Pit Bull Terrier
- American Pugabull
- American Pygmy Goat
- American Robin
- American Staffordshire Terrier
- American Toad
- American Water Spaniel
- American Wirehair
- Amethystine Python (Scrub Python)
- Amphicoelias Fragillimus
- Amur Leopard
- Anaconda
- Anatolian Shepherd Dog
- Anchovies
- Andrewsarchus
- Angelfish
- Angelshark
- Angled Sunbeam Caterpillar
- Anglerfish
- Angora Ferret
- Angora Goat
- Anhinga
- Anna’s Hummingbird
- Anole Lizard
- Anomalocaris
- Ant
- Antarctic Scale Worm
- Anteater
- Antelope
- Anteosaurus
- Antiguan Racer Snake
- Aoudad Sheep
- Ape
- Apennine Wolf
- Appenzeller Dog
- Apple Head Chihuahua
- Apple Moth
- Arabian Cobra
- Arabian Wolf
- Arafura File Snake
- Arambourgiania
- Arapaima
- Archaeoindris
- Archaeopteryx
- Archaeotherium
- Archelon Turtle
- Archerfish
- Arctic Char
- Arctic Fox
- Arctic Hare
- Arctic Wolf
- Arctodus
- Arctotherium
- Argentavis Magnificens
- Argentine Black and White Tegu
- Argentine Horned Frog
- Argentinosaurus
- Arizona Bark Scorpion
- Arizona Black Rattlesnake
- Arizona Blonde Tarantula
- Arizona Coral Snake
- Armadillo
- Armadillo Lizard
- Armenian Gampr
- Armored Catfish
- Armyworm
- Arsinoitherium
- Arthropleura
- Aruba Rattlesnake
- Ashy Mining Bee
- Asian Arowana
- Asian Carp
- Asian Cockroach
- Asian Elephant
- Asian Giant Hornet
- Asian Lady Beetle
- Asian Longhorn Beetle
- Asian Palm Civet
- Asian Vine Snake
- Asian Water Monitor
- Asiatic Black Bear
- Asp
- Asp Caterpillar
- Assassin Bug
- Assassin Snail
- Atlantic Cod
- Atlantic Salmon
- Atlantic Sturgeon
- Atlas Beetle
- Atlas Moth
- Aurochs
- Aussiedoodle
- Aussiedor
- Aussiepom
- Australian Bulldog
- Australian Cattle Dog
- Australian Cockroach
- Australian Firehawk
- Australian Flathead Perch
- Australian Gecko
- Australian Kelpie Dog
- Australian Labradoodle
- Australian Mist
- Australian Retriever
- Australian Shepherd
- Australian Shepherd Mix
- Australian Terrier
- Australopithecus
- Australorp Chicken
- Avocet
- Axanthic Ball Python
- Axolotl
- Ayam Cemani
- Aye-aye
- Azawakh
Animals that Start with A

Aardvark
Can move 2ft of soil in just 15 seconds!

Aardwolf
The aardwolf has five toes on its front paws

Abyssinian
One of the oldest cat breeds in the world!

Abyssinian Guinea Pig
They are one of the oldest breeds of guinea pig

Acadian Flycatcher
Their nests are sloppily held together and have an abandoned appearance

Achrioptera Manga
Unlike other species of stick insects, the Achrioptera manga's mating season is year-round and mating occurs regularly.

Ackie Monitor
The ackie monitor has a spiny tail which it uses as in self-defense.

Addax
The hooves of the addax are splayed and have flat, springy soles, one of the adaptations that help it walk over sand.

Adélie Penguin
Eats up to 2kg of food per day!

Admiral Butterfly
Stunningly beautiful wings

Affenpinscher
First bred in 17th century Germany!

Afghan Hound
First used as a shepherd and hunter!

African Bullfrog
The African bullfrog is one of only three species of frog that have “teeth.”

African Bush Elephant
Can drink up to 50 gallons a day

African Civet
Secretes up to 4g of musk every week!

African Clawed Frog
African clawed frogs were used as pregnancy testers from the 1930s to the early 1960s.

African Elephant
Both male and female African elephants have tusks. In Asian elephants, only the males have tusks.

African Fish Eagle
African fish eagles belong to the genus of sea eagles

African Forest Elephant
Have large rounded ears to help keep them cool!

African Golden Cat
The first image of an African golden cat was captured in the wild in Gabon in 2002.

African Grey Parrot
When a grey parrot named Yosuke got lost, it was reunited with its owner after giving the owner's name and address.

African Jacana
The males raise the young

African Palm Civet
Solitary but gathers in groups!

African Penguin
The only penguin species in Africa!

African Tree Toad
Found in tropical moist lowland forests!

African Wild Dog
Also known as the painted dog!

Africanized bee (killer bee)
Will chase intruders up to a quarter mile from their hives

Agama Lizard
The agama forms small social groups that contain both dominant and subordinate males.

Agouti
The agouti is one of the only animals that can crack open Brazil nut pods!

Aidi
The Aidi's cheerful personality and relaxed temperament are just two reasons why this dog is a good choice for families with kids.

Ainu
An innate sense of direction!

Airedale Terrier
Very intelligent, independent and strong-minded!

Airedoodle
This is a great pooch for rough-housing and one-to-one.

Akbash
Often used as a guard dog!

Akita
Very clean, intelligent and loyal!

Akita Shepherd
The Akita Shepherd descends from a lineage of working dogs.

Alabai (Central Asian Shepherd)
The Alabai’s genes indicate that this breed has been around for more than 5,000 years.

Alaskan Husky
The Alaskan Husky is one of the most common sled dogs in the world

Alaskan Klee Kai
Alaskan Klee Kais love to communicate with their families. In addition to barking, they make other vocalizations, such as yodeling and howling.

Alaskan Malamute
Often used as sled dogs!

Alaskan Pollock
It's one of the most commonly eaten fish in the world

Alaskan Shepherd
This dog’s Malamute ancestors once came to America across the Bering Strait.

Albacore Tuna
The albacore is a very fast swimmer

Albatross
The largest wingspan of any bird in the world!

Albertonectes
The Albertonectes had the longest neck out of other Elasmosaurids.

Albino (Amelanistic) Corn Snake
Albino corn snakes make great beginner snakes.

Aldabra Giant Tortoise
One got to be 255 years old!

Alligator Gar
The alligator gar has toxic eggs to protect against predators

Allosaurus
Differnt Lizard” or Allosaurus weighed around two tonnes that is almost equal to a car.

Allosaurus
Allosaurus is the official state fossil of Utah because of the abundant number of fossils found in the state.

Alpaca
They can spit up to 10 feet.

Alpine Dachsbracke
Good companion and hard-working breed!

Alpine Goat
Alpine goats are the most common type of goat used for milk, cheese, and other dairy products

Alusky
An Alusky loves to dig, so make sure your fence is planted deep in the ground to prevent any escapes!

Amano Shrimp
Popular kept in aquariums to keep them clean

Amazon Parrot
These parrots can be trained to be "talking birds" that mimic human speech

Amazon River Dolphin (Pink Dolphin)
Also known as the 'Pink Dolphin'

Amazon Tree Boa
Amazon tree boas come in a rainbow of colors.

Amazonian Royal Flycatcher
They use their bright royal-looking crests during mating season

Amberjack
Amberjack can grow up to 200 pounds

Ambrosia Beetle
The ambrosia beetle forms a symbiotic relationship with the ambrosia fungi

American Alligator
They have two sets of eyelids!

American Bulldog
Can jump up to 6ft high!

American Bully
Though the American bully was bred to look intimidating, it makes an extremely friendly family pet!

American Cocker Spaniel
Merry, outgoing, and eager to please!

American Cockroach
Despite its name, actually originated from Africa and the Middle East

American Coonhound
Easygoing and people-friendly!

American Dog Tick
Main vector of Rocky Mountain spotted fever

American Eel
Don't eat raw eel! Their blood is poisonous to humans when consumed raw.

American Eskimo Dog
The American Eskimo has splendid all white fur and an upturned tail

American Foxhound
Sweet, kind, loyal, and very loving!

American Hairless Terrier
The American hairless terrier comes in two varieties with one having a very short coat.

American Leopard Hound
This breed is also known as the American Leopard Cur. The name was formally changed to American Leopard Hound in 2008.

American Pit Bull Terrier
These dogs are very energetic and would be up for a game at any given point of time

American Pugabull
American Pugabulls are medium-sized dogs that weigh between 25 to 70 pounds, and their height measures 12 to 20 inches at the shoulder.

American Pygmy Goat
Can jump up to 5 feet

American Robin
The color “Robin egg blue” is named after the hue of their eggs.

American Staffordshire Terrier
Bred to be extremely friendly!

American Toad
They secrete a milky poisonous liquid that can make many animals sick.

American Water Spaniel
Friendly and intelligent!

American Wirehair
American Wirehairs often play fetch with their owners

Amethystine Python (Scrub Python)
Their milky-iridescent scales have a purplish hue in the light, reminiscent of the gemstone.

Amphicoelias Fragillimus
Only one fossil has been found for this dinosaur and it was lost very soon after discovery.

Amur Leopard
The Amur leopard may be the rarest big cat on Earth!

Anaconda
They are the heaviest snake in the world

Anatolian Shepherd Dog
Guards it's master's flocks!

Anchovies
November 12th is celebrated as National Pizza with the Works Except Anchovies Day

Andrewsarchus
Andrewsarchus is the largest terrestrial mammalian carnivore to have ever lived.

Angelfish
There are 70 different species!

Angelshark
The angelshark’s range has contracted by more than 80% in the past century.

Angled Sunbeam Caterpillar
Create a silk bed that they use to attach themselves to leaves

Anglerfish
The anglerfish has a glowing lure on its head to attract unsuspecting prey

Angora Ferret
Was created as an accident.

Angora Goat
Each adult Angora goat produces about 12 inches of mohair annually while kids have about 8 inches.

Anhinga
Their name means snake bird

Anna’s Hummingbird
Anna's Hummingbird wings beat 40-50 times per second during normal flight

Anole Lizard
There are just under 400 species, several of which change color.

Ant
First evolved 100 million years ago!

Antarctic Scale Worm
Similar in length to a rat or squirrel

Anteater
Has the longest tongue of any animal in relation to its body size!

Antelope
Renew their horns every year!

Anteosaurus
Although the Anteosaurus looked like a crocodile, it is more related to mammals than reptiles.

Antiguan Racer Snake
One of the most endangered snakes in the world

Aoudad Sheep
More aoudad sheep live in the United States than in their original North African habitat.

Ape
Love to learn, especially through observation

Apennine Wolf
Wolves do not howl at the moon. They howl to communicate with other members of their pack.

Appenzeller Dog
Herding dog by nature!

Apple Head Chihuahua
Apple Head Chihuahuas are toy breed dogs with a history dating back to ancient Mexico. They are lovable, loyal, smart and courageous with a lengthy lifespan despite being the world's smallest canines.

Apple Moth
In Australia the LBAM causes $21.1 million annually in lost production and control costs

Arabian Cobra
The Arabian cobra is the only true cobra species that can be found in the Arabian Peninsula.

Arabian Wolf
Rare desert wolf

Arafura File Snake
These snakes have rough, file-like skin.

Arambourgiania
The Arambourgiania was not a dinosaur but instead a pterosaur!

Arapaima
One of the largest freshwater fish

Archaeoindris
Archaeoindris was the largest primate to evolve in Madagascar

Archaeotherium
The family Entelodontidae is commonly referred to as "hell pigs."

Archelon Turtle
Archelons are the largest turtles to have ever lived in the world

Archerfish
Archerfish can shoot a stream of water up to five feet with amazing accuracy.

Arctic Char
Arctic char is the northern-most fish; no other fish lives anywhere further north!

Arctic Fox
Extremely thick winter fur!

Arctic Hare
Eats berries found in the snow!

Arctic Wolf
Incredibly versatile and adaptive!

Arctodus
The South American spectacled bear is its closest relative living today.

Arctotherium
The first fossil from the genus Arctotherium was discovered back in 1852.

Argentavis Magnificens
The Argentavis Magnificens was the heaviest flight bird to ever exist

Argentine Black and White Tegu
giant lizard kept as pets

Argentine Horned Frog
Natively found in South America!

Argentinosaurus
The Argentinosaurus weighed as much as 10 elephants!

Arizona Bark Scorpion
Under UV light they glow a bright blue or green, making them easy to spot.

Arizona Black Rattlesnake
Female Arizona black rattlesnakes sometimes share parenting duties.

Arizona Blonde Tarantula
They are covered in thousands of fuzzy blonde hairs.

Arizona Coral Snake
The Arizona coral snake is among the most venomous snakes of North America.

Armadillo
Can curl into a hard, protective ball!

Armadillo Lizard
They communicate through a series of tongue flicking, head bobbing and tail wagging, among other methods.

Armenian Gampr
Old school owners brush their coats with a rake once or twice a week, preventing major matting.

Armyworm
They are so named because they "march" in armies of worms from one crop to another in search of food

Arsinoitherium
Arsinoitherium was a twin-horned mammal that looked like a rhino but is more closely related to present-day elephants.

Arthropleura
Arthropleura was the largest terrestrial invertebrate to have ever lived

Aruba Rattlesnake
This rattlesnake only lives on the island of Aruba.

Asian Arowana
The male Asian arowana raises the eggs in its mouth

Asian Carp
Asian carp can consume 40% of their body weight in food a day!

Asian Cockroach
Originally discovered in Japan

Asian Elephant
Domesticated for hundreds of years!

Asian Giant Hornet
The largest wasp in the world!

Asian Lady Beetle
Asian lady beetles infest indoor spaces, but they do not reproduce indoors.

Asian Longhorn Beetle
Their entire life cycle from larvae to beetle usually takes around 2 years in Asia. However, it may take longer in areas where they are an invasive species, like the UK and USA

Asian Palm Civet
It mainly eats mangos and coffee!

Asian Vine Snake
This snake chews on its victims to release venom.

Asian Water Monitor
The Asian water monitor is the second heaviest lizard in the world!

Asiatic Black Bear
Known to eat 160 different tree-borne fruits in Thailand!

Asp
It was the symbol of royalty in Egypt, and its bite was used for the execution of criminals in Greco-Roman times.

Assassin Bug
The assassin bug is named for its quick strike ability.

Assassin Snail
The snail-eating snail.

Atlantic Cod
One of the most popular food fishes in the world

Atlantic Salmon
These fish are known for their ability to leap and fight when hooked.

Atlantic Sturgeon
Atlantic Sturgeon often leap out of the water.

Atlas Beetle
Male Atlas beetles have prominent horns that are three times that of females.

Atlas Moth
Adult atlas moths do not eat - they live off fat they stored as larvae.

Aurochs
Extinct ancestor of all domesticated cattle!

Aussiedoodle
The breed has its own popular Instagram page (Aussiedoodles Daily)!

Aussiedor
Aussiedors come in black, brown, cream, yellow, and almost every imaginable color due to their parentage!

Australian Bulldog
The Aussie is a strong swimmer, a good workout in nice weather.

Australian Cattle Dog
High energy levels and active minds!

Australian Cockroach
The most common type outdoor roach in Florida

Australian Firehawk
Australian firehawks are the arsonists of the avian world!

Australian Flathead Perch
This small fish fetches a high price tag, with individuals selling from $1,000 to $5,000.

Australian Gecko
Geckos have 100 teeth and continually replace them.

Australian Kelpie Dog
Friendly, intelligent and energetic!

Australian Labradoodle
The "Australian" just refers to where the breed originated

Australian Mist
The only cat breed to originate in Australia.

Australian Retriever
The Australian Retriever may have two different eye colors.

Australian Shepherd
Sweet, faithful and affectionate!

Australian Shepherd Mix
This hybrid has powerful herding skills, which come with guarding instincts, so some Aussiedors may be protective of their loved ones.

Australian Terrier
Spirited, alert and courageous!

Australorp Chicken
Australorp chickens are among the best egg producers in the world, Hens in Australia set consecutive world records with one laying 364 eggs in a single year!

Avocet
Has a curved, upturned beak!

Axanthic Ball Python
Axanthic ball pythons lack yellow pigment in their skin!

Axolotl
Found only in one complex of lakes!

Ayam Cemani
They were used for sacrificial purposes

Aye-aye
Thought to be extinct until 1957!
Popular Animals starting with A

Amazon River Dolphin (Pink Dolphin)
Also known as the 'Pink Dolphin'

Amur Leopard
The Amur leopard may be the rarest big cat on Earth!
Our Newest Animals that Start with the Letter A
The most recently added Animals that start with the letter A.

Alaskan Shepherd
This dog’s Malamute ancestors once came to America across the Bering Strait.

Alaskan Malamute
Often used as sled dogs!

Amazon River Dolphin (Pink Dolphin)
Also known as the 'Pink Dolphin'

Animal by Letter Lists
- Animals that Start with A
- Animals that Start with B
- Animals that Start with C
- Animals that Start with D
- Animals that Start with E
- Animals that Start with F
- Animals that Start with G
- Animals that Start with H
- Animals that Start with I
- Animals that Start with J
- Animals that Start with K
- Animals that Start with L
- Animals that Start with M
- Animals that Start with N
- Animals that Start with O
- Animals that Start with P
- Animals that Start with Q
- Animals that Start with R
- Animals that Start with S
- Animals that Start with T
- Animals that Start with U
- Animals that Start with V
- Animals that Start with W
- Animals that Start with X
- Animals that Start with Y
- Animals that Start with Z
Up Next…
Take a closer look at a few animals from this list. Learn the differences between some commonly mixed up species and discover what makes Australian Cattle Dogs so special.
- Aardvark vs. Armadillo: What Are The Differences? – Who has the more varied diet and who is an early riser? Learn to spot the differences between these two mammals.
- 10 Incredible Australian Cattle Dog Facts – Did you know that these lovable work dogs are born white, which indicates their Dalmation ancestry? Learn more about this and other fascinating heeler trivia.
- Antelopes vs Gazelles: What Are The Differences? – These two hoofed mammals have a lot in common. But here you can discover the ways to distinguish them by examining their speed, size, anatomy, and more.
Thank you for reading! Have some feedback for us?
Contact the AZ Animals editorial team
Thank you for your feedback!
We appreciate your help in improving our content.
Our editorial team will review your suggestions and make any necessary updates.
There was an error submitting your feedback. Please try again.