Animals A to Z: Marvellous Creatures Starting with ‘A


Animals are a diverse group of living organisms that inhabit various ecosystems around the world. From the depths of the oceans to the highest mountains, the animal kingdom encompasses a vast array of species, each with its unique characteristics and adaptations. In this exploration of animals, we will focus on those whose names begin with the letter “A.” These fascinating creatures showcase the wonders of nature and the remarkable diversity that exists within the animal kingdom. Join me as we delve into the world of animals that start with a and discover the incredible adaptations and behaviours that make them truly remarkable.

Animals that start with the letter A

Here are the best definitions for each of the animals mentioned:


A large reptile belonging to the crocodilian family, characterised by a broad snout, powerful jaws, and a muscular body. Alligators are primarily found in freshwater habitats and are known for their ability to remain partially submerged while hunting.


A small social insect belonging to the family Formicidae, known for its highly organised colonies and division of labour. Ants are characterised by their six legs, segmented bodies, and powerful jaws. They play a crucial role in ecosystems as scavengers, predators, and seed dispersers.

Arctic fox

A small fox species (Vulpes lagopus) native to Arctic regions, including the Arctic tundra and coastal areas of the Arctic Ocean. Arctic foxes have dense white fur during winter, providing excellent camouflage, while their fur turns brown or grey in summer. They are well-adapted to survive in cold environments and have a diet consisting of small mammals, birds, and fish.

Arctic hare 

A species of hare (Lepus arcticus) is found in the Arctic tundra regions of North America. Arctic hares have a thick white coat during winter, which helps them blend with the snowy landscape. They are herbivorous and feed on grasses, mosses, and other plant materials.


A mammal (Orycteropus afer) native to Africa, characterised by its long snout, sticky tongue, and large ears. Aardvarks are nocturnal and feed primarily on ants and termites, using their strong claws to dig into termite mounds or ant hills.


A large seabird belonging to the family Diomedeidae, is known for its impressive wingspan and graceful flight. Albatrosses are predominantly found in the Southern Ocean and the North Pacific Ocean. They are skilled gliders and spend a significant part of their lives soaring over the open ocean, often covering vast distances.


A mammal belonging to the order Pilosa, known for its long snout and specialised tongue adapted for eating ants and termites. Anteaters are native to Central and South America and have a unique appearance with long, curved claws for digging into termite mounds or ant nests.


A small to medium-sized mammal known for its armoured shell, which consists of overlapping bony plates. Armadillos are found in the Americas and are adapted for digging, with strong claws and a keen sense of smell. They feed on a variety of insects, small vertebrates, and plant matter.


A unique amphibian species native to Mexico, characterised by its external gills, feathery appearance, and ability to regenerate lost body parts. Axolotls are fully aquatic and are often referred to as “walking fish.” They have become popular as pets due to their unusual appearance and regenerative abilities.


A nocturnal primate found only on the island of Madagascar. Aye-ayes have a distinctive appearance, with large eyes, elongated fingers, and a specialised thin middle finger used for tapping on tree bark to locate and extract insect larvae.

African elephant 

The largest land animal on Earth, native to sub-Saharan Africa. African elephants are known for their massive size, long trunks, and large tusks. They are highly intelligent and live in social groups, often exhibiting complex social behaviours.

Amazon rainforest animals that start with A

Amazon River Dolphin (Pink Dolphin)

A unique species of freshwater dolphin found in the rivers of the Amazon rainforest. Known for its pinkish colouration, it has a long snout and is highly adapted to life in murky waters.

Amazonian Giant Centipede

One of the largest species of centipedes is found in the Amazon rainforest. It has numerous legs and is known for its impressive size and venomous bite.


A large and powerful snake species that inhabit the Amazon rainforest. The Green Anaconda is one of the largest snake species in the world, known for its non-venomous nature and ability to constrict and overpower its prey.

Amazon Horned Frog 

A unique and colourful frog species is also known as the Surinam horned frog or Pac-Man frog. It has a rounded body, large mouth, and distinctive “horns” above its eyes. It is an ambush predator and feeds on insects, small vertebrates, and even other frogs.

Amazon Parrot 

A group of vibrant and intelligent parrot species found in the Amazon rainforest. Known for their colourful feathers, ability to mimic sounds and sociable nature, Amazon parrots are popular as pets and play a crucial role in seed dispersal within the rainforest ecosystem.

Amazonian Manatee

Also known as the Amazonian manatee or the South American manatee, it is a large aquatic mammal that inhabits the freshwater rivers and lakes of the Amazon basin. These gentle herbivores are closely related to dugongs and are considered endangered due to habitat loss and hunting.

Amazon Tree Boa

A non-venomous snake species that can be found coiled on tree branches within the Amazon rainforest. Known for their stunning pattern and colour variations, they are efficient climbers and ambush predators.

Amazonian Royal Flycatcher 

A colourful bird species with a distinct crest found in the Amazon rainforest. The male has an ornate crest that it can raise or lower, displaying it during courtship or territorial displays.

Amazon Bamboo Rat

A large rodent species is found in the Amazon rainforest. It is named after its diet of bamboo shoots and has adaptations such as strong teeth and claws to help it feed on tough vegetation.

Amazonian Giant River Turtle

A massive turtle species that inhabits the rivers of the Amazon rainforest. It is one of the largest freshwater turtles in the world, with some individuals weighing over 200 pounds. These turtles are known for their long lifespan and play a vital role in nutrient cycling within the ecosystem.

Animals with names starting with A in the ocean

Atlantic Bluefin Tuna

A large and highly migratory fish found in the Atlantic Ocean, known for its impressive size, speed, and commercial value. The Atlantic bluefin tuna is highly prized in the culinary world and is known for its rich, flavorful meat.


A deep-sea fish known for its unique adaptation of a fleshy growth on its head called an esca, which acts as a bioluminescent lure to attract prey in the darkness of the deep ocean. Anglerfish are typically found in the deep waters of the Atlantic and other oceans.

Atlantic Puffin 

A seabird that spends most of its life at sea but returns to coastal cliffs to breed. Atlantic puffins have distinctive colourful beaks and are excellent swimmers and divers, feeding on fish and other marine organisms.


A large seabird with a wingspan that can exceed 10 feet, making it one of the largest flying birds in the world. Albatrosses are found in the Southern Ocean and the North Pacific Ocean and are known for their long-distance flights and ability to soar effortlessly for extended periods.

Arctic Cod 

A species of fish that inhabits the Arctic and sub-Arctic regions, including the Arctic Ocean. Arctic cod serves as an important food source for various marine animals and plays a crucial role in the Arctic ecosystem’s food web.

These are just a few examples of ocean animals beginning with the letter “A,” showcasing the diverse range of species that thrive in the ocean environment.


Q1: What is an example of an animal starting with “A” in Africa? 

Ans: African Elephant.

Q2: Are there any small animals that start with “A”? 

Ans: Ant, Armadillo, Alpaca.

Q3: What is a bird that starts with “A”? 

Ans: Albatross.

Q4: Which reptile begins with the letter “A”? 

Ans: Alligator.

Q5: What is a marine animal that starts with “A”? 

Ans: Angelfish.