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Animals That Start With “A”

Browse 39 verified species whose common names begin with the letter A.

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All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

MammaliaLC

Aardwolf

Proteles cristata

Diet: Obligate insectivore specialized on termites
Wild lifespan: Wild average is poorly measured; captive individuals have approached 20 years

AvesLC

Acadian Flycatcher

Empidonax virescens

Diet: Insectivore and aerial predator
Wild lifespan: Often much shorter, but the banding record exceeds 12 years

MammaliaEN

African Bush Elephant

Loxodonta africana

Diet: Herbivore; grazes and browses
Wild lifespan: Several decades; some approach 60–70 years

AmphibiaLC

African Clawed Frog

Xenopus laevis

Diet: Opportunistic aquatic carnivore and scavenger
Wild lifespan: Often 10–15 years; exceptional captive records exceed 20 years

ReptiliaLC

African Fat-Tailed Gecko

Hemitheconyx caudicinctus

Diet: Insectivore
Wild lifespan: Often 10–15 years in responsible captive care; wild longevity is poorly measured

AvesEN

African Grey Parrot

Psittacus erithacus

Diet: Frugivore
Wild lifespan: Wild longevity is incompletely known; one compiled estimate is about 22.7 years

MammaliaVU

African Leopard

Panthera pardus pardus

Diet: Obligate carnivore and opportunistic ambush predator
Wild lifespan: Commonly around 12–17 years in the wild; longer in managed care

MammaliaVU

African Lion

Panthera leo

Diet: Obligate carnivore
Wild lifespan: Often 10–16 years; males commonly shorter-lived

SarcopterygiiAnimal group

African Lungfish

Protopterus

Diet: Aquatic carnivore and omnivore
Wild lifespan: Can live for decades under managed care

MammaliaCR

African Wild Ass

Equus africanus

Diet: Herbivore
Wild lifespan: Often 20 years or more under favorable conditions

MammaliaEN

African Wild Dog

Lycaon pictus

Diet: Carnivore
Wild lifespan: Often about 10–11 years in the wild

ReptiliaVU

Aldabra Giant Tortoise

Aldabrachelys gigantea

Diet: Primarily herbivorous grazer and browser
Wild lifespan: Commonly more than 100 years and potentially around 150 years

ReptiliaAnimal group

Alligator

Diet: Carnivore
Wild lifespan: Varies by species

ActinopterygiiNE

Alligator Gar

Atractosteus spatula

Diet: Large opportunistic piscivore and scavenger
Wild lifespan: Females can exceed 90 years; males generally live fewer decades

MammaliaNE

Alpaca

Vicugna pacos

Diet: Herbivore
Wild lifespan: Commonly 15–20 years with good care; some live longer

MammaliaLC

Alpine Chipmunk

Neotamias alpinus

Diet: Primarily granivorous herbivore with occasional animal food
Wild lifespan: Typically about 2–3 years in the wild

MammaliaLC

Alpine Ibex

Capra ibex

Diet: Herbivore
Wild lifespan: Often 10–15 years in the wild; females may live longer than males

MammaliaLC

Alpine Marmot

Marmota marmota

Diet: Herbivore
Wild lifespan: Often 10–15 years; exceptional individuals live longer

MalacostracaLC

Amano Shrimp

Caridina multidentata

Diet: Omnivorous grazer and scavenger
Wild lifespan: Commonly around two to three years in aquariums; wild longevity is poorly documented

MammaliaEN

Amazon River Dolphin

Inia geoffrensis

Diet: Carnivore
Wild lifespan: Wild longevity is uncertain; estimates commonly extend into the third decade

ReptiliaLC

American Alligator

Alligator mississippiensis

Diet: Carnivore and opportunistic predator
Wild lifespan: Often 30–50 years in the wild

MammaliaLC

American Black Bear

Ursus americanus

Diet: Opportunistic omnivore, usually dominated by plant material
Wild lifespan: Often 15–25 years where adult mortality is low; some exceed 30 years

AmphibiaLC

American Bullfrog

Lithobates catesbeianus

Diet: Carnivore as an adult; tadpoles graze algae and organic material
Wild lifespan: Often about 7–9 years

AvesLC

American Goldfinch

Spinus tristis

Diet: Specialized granivore with minor seasonal animal food
Wild lifespan: Many survive only a few years; banded individuals have exceeded ten years

MammaliaLC

American Mink

Neogale vison

Diet: Carnivore
Wild lifespan: Often 3–4 years in the wild; longer records occur

MammaliaLC

American Pika

Ochotona princeps

Diet: Generalist herbivore
Wild lifespan: Average near three years in the wild; exceptional individuals reach about seven

AmphibiaLC

American Toad

Anaxyrus americanus

Diet: Insectivore
Wild lifespan: Often several years in the wild; exceptional individuals live longer

AvesLC

American White Pelican

Pelecanus erythrorhynchos

Diet: Primarily small fish, with other aquatic prey taken opportunistically
Wild lifespan: Can live more than 20 years; the oldest banded bird exceeded 23 years