This list includes 36 Animals that start with J, from “Jabiru” to “Junglefowl”. These entries cover birds, mammals, reptiles, fish and insects with global distribution and cultural importance. Use it for quick reference, classroom activities, or to spark further research.
Animals that start with J are species whose common names begin with the letter J, spanning familiar and lesser-known taxa. For example, the jabiru is a notable New World stork celebrated in local folklore.
Below you’ll find the table with Common name, Scientific name, Habitat, Description, and Conservation status.
Common name: The everyday name you use to identify a species quickly, ideal for classroom or casual lookup.
Scientific name: The Latin binomial gives precise identification across languages and helps you find reliable species information.
Habitat: Brief biome plus region showing where the species lives, helping you understand its ecological context.
Description: A concise 1–2 sentence summary of appearance, behavior, or diet to give you immediate species context.
Conservation status: IUCN-style tag or brief note that tells you if a species is threatened or currently stable.
Animals that start with J
| Name | Scientific name | Class | Habitat / region |
|---|---|---|---|
| Jaguar | Panthera onca | Mammal | Rainforests, wetlands — The Americas |
| Jackal | Canis aureus | Mammal | Savannas, grasslands — Southeastern Europe, South Asia |
| Japanese Macaque | Macaca fuscata | Mammal | Forests — Japan |
| Javan Rhinoceros | Rhinoceros sondaicus | Mammal | Tropical rainforest — Ujung Kulon National Park, Indonesia |
| Jerboa | Jaculus jaculus | Mammal | Deserts, arid lands — North Africa, Asia |
| Jaguarundi | Herpailurus yagouaroundi | Mammal | Scrublands, forests — The Americas |
| Javelina | Pecari tajacu | Mammal | Deserts, scrublands — The Americas |
| Javan Gibbon | Hylobates moloch | Mammal | Rainforests — Java, Indonesia |
| Jentink’s Duiker | Cephalophus jentinki | Mammal | Rainforests — West Africa |
| Jungle Cat | Felis chaus | Mammal | Wetlands, grasslands — Middle East, South and Southeast Asia |
| Japanese Serow | Capricornis crispus | Mammal | Dense mountain woodlands — Japan |
| Japanese Dormouse | Glirulus japonicus | Mammal | Mountain forests — Japan |
| Jabiru | Jabiru mycteria | Bird | Wetlands, marshes — Central and South America |
| Jacana | Jacana spinosa | Bird | Freshwater marshes, ponds — Coastal Mexico to Panama |
| Jackdaw | Corvus monedula | Bird | Woodlands, cities — Europe, Western Asia, North Africa |
| Jaeger | Stercorarius parasiticus | Bird | Arctic tundra (breeding), oceans (winter) — Worldwide |
| Junglefowl | Gallus gallus | Bird | Tropical forests, scrubland — Southeast Asia |
| Japanese Jay | Garrulus lidthi | Bird | Subtropical forests — Amami Islands, Japan |
| Jerdon’s Courser | Rhinoptilus bitorquatus | Bird | Scrub forests — Andhra Pradesh, India |
| Jocotoco Antpitta | Grallaria ridgelyi | Bird | Cloud forests — Andes of Ecuador and Peru |
| Javan Hawk-Eagle | Nisaetus bartelsi | Bird | Tropical rainforests — Java, Indonesia |
| Japanese Robin | Larvivora akahige | Bird | Temperate forests — Japan and eastern Russia |
| Japanese Quail | Coturnix japonica | Bird | Grasslands and fields — East Asia |
| Jackson’s Chameleon | Trioceros jacksonii | Reptile | Mountain forests — East Africa |
| Japanese Giant Salamander | Andrias japonicus | Amphibian | Cold mountain streams — Japan |
| John Dory | Zeus faber | Fish | Coastal waters — Atlantic, Indian, and Pacific Oceans |
| Jawfish | Opistognathus aurifrons | Fish | Sandy seabeds, coral reefs — Tropical oceans |
| Japanese Eel | Anguilla japonica | Fish | Rivers, lakes, estuaries — East Asia |
| Jellyfish | Aurelia aurita | Invertebrate | Oceans — Worldwide |
| Jumping Spider | Phidippus audax | Arachnid | Diverse habitats — Worldwide |
| Japanese Beetle | Popillia japonica | Insect | Grasslands, gardens — Native to Japan, invasive in North America |
| Jerusalem Cricket | Stenopelmatus fuscus | Insect | Arid environments, soil — Western United States and Mexico |
| Japanese Spider Crab | Macrocheira kaempferi | Crustacean | Ocean floor — Off the coast of Japan |
| Jumbo Flying Squid | Dosidicus gigas | Mollusc | Eastern Pacific Ocean |
| Janthina Snail | Janthina janthina | Mollusc | Surface of warm oceans — Worldwide |
| Jack-knife Clam | Ensis directus | Mollusc | Sandy intertidal zones — Atlantic coast of North America |
Descriptions

Jaguar
The largest cat in the Americas, known for its powerful bite and spotted coat. (Near Threatened (IUCN))

Jackal
A medium-sized omnivorous mammal in the dog family, known for its cunning behavior. (Least Concern (IUCN))

Japanese Macaque
Known as “snow monkeys,” they are famous for bathing in volcanic hot springs. (Least Concern (IUCN))

Javan Rhinoceros
One of the world’s rarest mammals, with fewer than 80 individuals remaining. (Critically Endangered (IUCN))

Jerboa
A small, hopping desert rodent with long hind legs and an even longer tail for balance. (Least Concern (IUCN))

Jaguarundi
A small, slender wild cat with an otter-like head and unspotted coat. (Least Concern (IUCN))

Javelina
A social, pig-like mammal, also known as the collared peccary. (Least Concern (IUCN))

Javan Gibbon
A small, silvery-grey ape with very long arms for swinging through trees. (Endangered (IUCN))

Jentink’s Duiker
A rare and secretive forest antelope with a striking black and gray coat. (Endangered (IUCN))

Jungle Cat
A long-legged wild cat well-adapted to hunting in tall grass and reeds. (Least Concern (IUCN))

Japanese Serow
A goat-antelope with thick fur, considered a national symbol in Japan. (Least Concern (IUCN))

Japanese Dormouse
A tiny, squirrel-like rodent that hibernates for up to seven months a year. (Least Concern (IUCN))

Jabiru
A huge, striking stork with a massive black bill and a red throat pouch. (Least Concern (IUCN))

Jacana
Nicknamed “lily-trotters” for their long toes that let them walk on floating plants. (Least Concern (IUCN))

Jackdaw
A highly intelligent and social member of the crow family with pale grey eyes. (Least Concern (IUCN))

Jaeger
A seabird known for aggressively stealing food from other birds in mid-air. (Least Concern (IUCN))

Junglefowl
The wild ancestor of all domestic chickens, known for its vibrant plumage. (Least Concern (IUCN))

Japanese Jay
A striking jay with a deep purplish-blue head and chestnut-purple body. (Near Threatened (IUCN))

Jerdon’s Courser
A nocturnal bird once thought extinct, rediscovered in 1986. (Critically Endangered (IUCN))

Jocotoco Antpitta
A large, ground-dwelling bird discovered in 1997, named for its distinctive call. (Endangered (IUCN))

Javan Hawk-Eagle
The national bird of Indonesia, this raptor is a powerful forest hunter. (Endangered (IUCN))

Japanese Robin
A small, shy bird with a bright orange-red face and throat. (Least Concern (IUCN))

Japanese Quail
A small ground-nesting bird widely domesticated for its meat and small eggs. (Near Threatened (IUCN))

Jackson’s Chameleon
A distinctive chameleon where males possess three brown, horn-like projections on their face. (Least Concern (IUCN))

Japanese Giant Salamander
The second-largest salamander in the world, it can live for over 50 years. (Near Threatened (IUCN))

John Dory
A solitary, silvery-gold fish with a large dark “thumbprint” spot on its side. (Not Assessed (IUCN))

Jawfish
Known for digging burrows with their mouths and incubating eggs orally (mouthbrooding).

Japanese Eel
A critically endangered freshwater eel that travels to the deep ocean to spawn. (Endangered (IUCN))

Jellyfish
Gelatinous marine animals that use stinging tentacles to capture prey. Not a true fish.

Jumping Spider
A large family of spiders known for their excellent vision and ability to pounce on prey.

Japanese Beetle
A small, metallic green and copper beetle considered a major agricultural and garden pest.

Jerusalem Cricket
A large, flightless insect with a powerful bite and a distinct, almost humanoid-looking head.

Japanese Spider Crab
The largest known arthropod, with a leg span that can reach over 12 feet (3.7 meters).

Jumbo Flying Squid
A large, predatory squid known for its aggressive nature and ability to change color. (Least Concern (IUCN))

Janthina Snail
A beautiful violet sea snail that creates a raft of bubbles to float on the ocean’s surface.

Jack-knife Clam
A burrowing bivalve with a long, narrow shell resembling a straight razor or jack-knife.

