80+ Animals That Start With H: Photos, Facts & Fun

Whether you’re a wildlife enthusiast, student, or just love quirky animal trivia, this A-to-Z-style guide explores every known animal that starts with the letter H. From majestic hunters like the Harris’s Hawk to humble herbivores like the Highland Cow, we’ve included mammals, birds, reptiles, amphibians, insects, and even sea creatures. Each entry features scientific names, detailed descriptions, and fast facts on diet, habitat, size, and more.

So grab your binoculars and curiosity—this is your ultimate guide to animals that start with H.

Meet the Animals That Start With H

1. Hummingbird (Trochilidae)

Hummingbirds are tiny birds native to the Americas, known for their rapid wing flapping that produces a humming sound. They thrive in tropical and subtropical environments, especially rainforests and gardens. These birds are exceptionally agile, able to hover and even fly backward while feeding on nectar. With iridescent feathers and ultra-fast metabolism, they consume up to twice their body weight in food daily. Over 300 species exist, each with unique colors and behaviors. Most are solitary and fiercely territorial.

Quick Facts

Fun Fact: A hummingbird’s heart can beat over 1,200 times per minute!

2. Hyena (Hyaenidae)

Hyenas are carnivorous mammals found in Africa and parts of Asia. Known for their bone-crushing jaws and eerie vocalizations, they are efficient hunters and scavengers. The spotted hyena, the most common species, lives in large, matriarchal clans. Despite their reputation, hyenas are intelligent and complex animals with strong social bonds and problem-solving skills.

Quick Facts

Fun Fact: Hyenas can digest bones thanks to their highly acidic stomachs.

3. Harpy Eagle (Harpia harpyja)

The Harpy Eagle is one of the largest and most powerful raptors in the Americas. Found primarily in South American rainforests, it preys on monkeys, sloths, and other tree-dwelling animals. It has striking black and white plumage and a crest of feathers on its head. With massive talons, it can lift prey equal to its own body weight.

Quick Facts

Fun Fact: Harpy Eagles have talons longer than a grizzly bear’s claws.

4. Hamster (Cricetinae)

Hamsters are small rodents native to parts of Europe and Asia. Popular as pets, they are known for their cheek pouches, which they use to store food. Wild hamsters live in burrows and are nocturnal by nature. Most species are solitary and territorial. Syrian and dwarf hamsters are the most commonly kept as pets.

Quick Facts

Fun Fact: A hamster’s teeth never stop growing!

5. Herring (Clupea)

Herrings are small, schooling fish found in both the Atlantic and Pacific Oceans. They form massive shoals and are a critical part of the marine food chain, serving as prey for whales, seals, and seabirds. Known for their silver scales and oily texture, herrings are also a staple in many cuisines worldwide.

Quick Facts

Fun Fact: Herrings communicate by releasing bubbles from their anuses!

6. Horned Lizard (Phrynosoma)

Often called “horned toads,” horned lizards are reptiles native to North and Central America. They have a squat, flat body covered in spines and horns. When threatened, some species can squirt blood from their eyes. These lizards feed mostly on ants and prefer arid desert environments.

Quick Facts

Fun Fact: Horned lizards can squirt blood from their eyes up to 5 feet!

7. Highland Cow (Bos taurus)

The Highland Cow is a hardy breed of cattle from the Scottish Highlands. With long, shaggy hair and large horns, these cows are well adapted to cold climates. They graze on rough terrain and are known for their gentle nature and resilience. Their distinctive appearance makes them a favorite in photography and eco-tourism.

Quick Facts

Fun Fact: Highland cows have double-layered coats to withstand freezing winds.

8. Hercules Beetle (Dynastes hercules)

One of the largest beetles in the world, the Hercules Beetle is native to the rainforests of Central and South America. Males possess a long horn used in battles for mates. Their larval stage can last up to two years, and adults live only a few months. Despite their size, they are harmless to humans.

Quick Facts

Fun Fact: Hercules beetles can lift objects over 850 times their body weight.

9. Harris’s Hawk (Parabuteo unicinctus)

Harris’s Hawks are social raptors found in the southwestern United States, Central, and South America. Unlike most birds of prey, they hunt cooperatively in family groups. These hawks prefer semi-arid habitats and are known for their intelligence and trainability, often used in falconry. Their plumage is dark brown with chestnut shoulders and white markings on the tail.

Quick Facts

Fun Fact: Harris’s Hawks are one of the few raptors that hunt in packs like wolves.

10. Horseshoe Crab (Limulus polyphemus)

Despite their name, horseshoe crabs are not true crabs but ancient marine arthropods. Found along the Atlantic coast of North America, they have existed for over 450 million years. Their blue blood is valuable in medical testing due to its sensitivity to bacterial toxins. They spawn in massive numbers on beaches during full moons.

Quick Facts

Fun Fact: Horseshoe crab blood is used to test the sterility of medical equipment.

11. Hognose Snake (Heterodon)

Hognose snakes are non-venomous reptiles known for their upturned snouts, which they use to dig in sandy soils. They are found in North America and have a unique defense behavior: they play dead when threatened. Their diet primarily includes amphibians and insects. They are docile and often kept as exotic pets.

Quick Facts

Fun Fact: When threatened, hognose snakes hiss, flatten their necks, and even fake their own death.

12. Harlequin Tuskfish (Choerodon fasciatus)

Native to coral reefs of the Indo-Pacific, the Harlequin Tuskfish is a vividly colored marine fish with blue teeth and orange-striped bodies. It is a carnivore, feeding on invertebrates and small crustaceans. Popular in the aquarium trade, they require large tanks and careful handling due to territorial behavior.

Quick Facts

Fun Fact: Harlequin Tuskfish have bright blue teeth that remain visible throughout their lives.

13. Hoatzin (Opisthocomus hoazin)

The Hoatzin is a tropical bird found in the Amazon Basin, known for its prehistoric appearance and foul smell due to its fermented leaf diet. Juveniles are born with clawed wing digits to help them climb trees. It is the only member of its family and represents a unique evolutionary lineage.

Quick Facts

Fun Fact: Hoatzins ferment their food in a foregut, much like cows!

14. Honey Badger (Mellivora capensis)

The honey badger, or ratel, is a fearless carnivore found in Africa, India, and the Middle East. It is known for its toughness and willingness to confront much larger predators. Its thick skin resists bites and stings, and it often raids beehives. Despite its size, it can drive off lions and leopards when threatened.

Quick Facts

Fun Fact: Honey badgers can survive venomous snake bites and continue hunting shortly after!

15. Humpback Whale (Megaptera novaeangliae)

These massive marine mammals are known for their acrobatic breaches and melodic songs. Humpback whales migrate thousands of kilometers between feeding and breeding grounds. They consume krill and small fish using bubble-net feeding tactics. Despite their size, they are gentle and often seen near boats during migration seasons.

Quick Facts

Fun Fact: Humpback whale songs can last up to 30 minutes and be heard for miles underwater.

16. House Sparrow (Passer domesticus)

House Sparrows are small birds commonly found near human settlements across the globe. Originally native to Europe and Asia, they have spread worldwide. They are adaptable and feed on grains, seeds, and insects. These birds often nest in man-made structures and live in flocks.

Quick Facts

Fun Fact: House Sparrows are one of the most widely distributed birds in the world.

17. Hagfish (Myxini)

Hagfish are jawless, eel-like marine animals found in deep ocean waters. They are known for producing copious amounts of slime when threatened. These scavengers feed on dead or dying fish by burrowing into their carcasses. Lacking true vertebrae, they represent one of the most primitive vertebrate lineages on Earth.

Quick Facts

Fun Fact: A single hagfish can fill a bucket with slime in seconds!

18. Helicoprion (†Helicoprion bessonowi)

Helicoprion was a prehistoric shark-like fish known for its bizarre spiral tooth whorl. It lived about 290 million years ago and is now extinct. Fossils suggest that the spiral was located in the lower jaw and used to slice soft-bodied prey. Its exact anatomy remains a subject of paleontological debate.

Quick Facts

Fun Fact: Helicoprion’s tooth spiral has puzzled scientists for over a century.

19. Harlequin Frog (Atelopus spp.)

Also known as clown frogs, harlequin frogs are brightly colored amphibians found in Central and South America. Many species are critically endangered due to chytrid fungus and habitat loss. They live in tropical forests near streams and are known for their vibrant skin patterns that serve as a warning to predators.

Quick Facts

Fun Fact: Over 80% of harlequin frog species are now threatened or extinct.

20. Hornbill (Bucerotidae)

Hornbills are large-beaked birds found in Africa and Asia, easily recognized by the casque on their upper mandible. They are omnivores but primarily eat fruits. Many species have unique nesting habits—females seal themselves inside tree cavities during egg-laying, relying on males to feed them through a slit.

Quick Facts

Fun Fact: The Great Hornbill’s casque amplifies its calls like a built-in speaker.

21. Hercules Moth (Coscinocera hercules)

Native to Australia and New Guinea, the Hercules Moth is one of the largest moths in the world. With wingspans up to 27 cm, it’s a marvel of the insect world. Adults do not feed; their sole purpose is to reproduce. Males have longer tails, while females are larger overall.

Quick Facts

Fun Fact: The adult Hercules Moth has no mouth—it lives only to mate and lay eggs.

22. Hooded Seal (Cystophora cristata)

Hooded Seals inhabit the cold North Atlantic and Arctic Oceans. Males are known for their inflatable nasal sacs that form a balloon-like hood over their heads, used to attract mates or intimidate rivals. These seals dive deep for squid and fish and are excellent swimmers.

Quick Facts

Fun Fact: A male hooded seal’s inflatable nose can expand to the size of a soccer ball!

23. Hippopotamus (Hippopotamus amphibius)

One of Africa’s most iconic megafauna, the hippopotamus is a semi-aquatic herbivore that spends most of its day submerged in rivers. Despite their rotund appearance, hippos are fast and extremely aggressive when provoked. They play an essential role in aquatic ecosystems by recycling nutrients.

Quick Facts

Fun Fact: Hippos can’t swim—they bounce along river bottoms!

24. Hawk Moth (Sphingidae)

Hawk Moths are fast-flying insects capable of hovering like hummingbirds. Some species are active during the day, but most fly at dusk or night. Their long proboscis helps them feed from deep flowers. Found worldwide, they play a role in pollination and are often mistaken for hummingbirds.

Quick Facts

Fun Fact: Some hawk moths can fly over 50 km/h, making them among the fastest insects.

25. Hairy Frogfish (Antennarius striatus)

The Hairy Frogfish is a strange, angler-like fish found in tropical oceans. It’s covered in hair-like appendages that help it blend into coral reefs and sponges. It uses a modified dorsal spine as a lure to attract prey, then swallows it in a split second. Despite their awkward appearance, they are expert ambush predators.

Quick Facts

Fun Fact: Hairy frogfish can change color to match their surroundings.

26. Hartebeest (Alcelaphus buselaphus)

The Hartebeest is a large African antelope with a sloped back, elongated snout, and lyre-shaped horns. It roams savannas and grasslands in herds. Known for their endurance, hartebeests can outrun predators over long distances. Their alert posture and elevated eyesight make them good sentinels for other animals.

Quick Facts

Fun Fact: Hartebeests can run at speeds over 70 km/h (43 mph).

27. House Gecko (Hemidactylus frenatus)

Common across tropical regions, House Geckos are small lizards frequently found in human dwellings where they feed on insects. They are nocturnal and known for their chirping calls. These geckos can drop their tails when threatened and regenerate them later.

Quick Facts

Fun Fact: House geckos can climb smooth walls using special toe pads.

28. Hainan Gibbon (Nomascus hainanus)

The Hainan Gibbon is the rarest primate on Earth, with fewer than 40 individuals left in the wild. Found only in Hainan, China, these gibbons live in tropical forests and form strong monogamous family groups. Conservation efforts are ongoing to save this critically endangered species from extinction.

Quick Facts

Fun Fact: The Hainan gibbon sings complex duets with its mate every morning.

29. Hercules Beetle (Dynastes hercules)

(Already covered in Batch 1 – skipped here to avoid duplication)

29. Hooded Oriole (Icterus cucullatus)

This vibrant yellow-and-black bird is native to the southwestern U.S. and Central America. It builds hanging, pouch-like nests on palm fronds and feeds on nectar, fruit, and insects. Males are especially striking in color, and their whistling calls are a familiar sound in desert towns.

Quick Facts

Fun Fact: Hooded Orioles use their sharp beaks to pierce flower bases and steal nectar.

30. Hamadryas Baboon (Papio hamadryas)

Hamadryas Baboons are large, social primates found in northeastern Africa and parts of the Arabian Peninsula. Males have striking silver manes, while females are smaller and brown. These baboons live in complex societies called “one-male units” and are known for their ritualized aggression and grooming behaviors.

Quick Facts

Fun Fact: Hamadryas Baboons were considered sacred in ancient Egypt.

31. Hawkfish (Cirrhitidae)

Hawkfish are reef-dwelling marine fish found in the Indo-Pacific. They perch on corals and sponges, ambushing prey like shrimp and small fish. Their fused pelvic fins help them balance on corals, giving them a unique “perching” posture. They are popular in the aquarium trade.

Quick Facts

Fun Fact: Hawkfish can change sex based on social hierarchy within their group.

32. Himalayan Tahr (Hemitragus jemlahicus)

The Himalayan Tahr is a wild goat native to the rugged mountain ranges of the Himalayas. It has a thick, reddish-brown coat and backward-curving horns. Adapted to steep slopes and high elevations, it grazes on grasses and shrubs. It’s also been introduced to New Zealand, where it’s a prized game species.

Quick Facts

Fun Fact: Himalayan tahrs have rubbery hooves that help grip rocky terrain.

33. Hottentot Teal (Spatula hottentota)

The Hottentot Teal is a small, attractive duck found across sub-Saharan Africa. It prefers freshwater marshes and lakes and feeds by dabbling at the water’s surface. Its compact size and soft whistling call make it distinctive among African waterfowl. Males and females are similar in appearance, with brown plumage and a striking blue bill.

Quick Facts

Fun Fact: Despite its small size, the Hottentot Teal is one of the most widespread ducks in Africa.

34. Hairy Woodpecker (Dryobates villosus)

The Hairy Woodpecker is a medium-sized woodpecker found throughout North America. It has black-and-white plumage with a bold white stripe down its back and a red spot on the male’s head. It drums on trees to find insects and establish territory. Often confused with the smaller Downy Woodpecker, it’s larger and has a longer bill.

Quick Facts

Fun Fact: Hairy Woodpeckers can peck up to 20 times per second.

35. Hellbender (Cryptobranchus alleganiensis)

The Hellbender is one of the largest salamanders in North America, found in clean, fast-flowing streams. With wrinkled skin and a flat head, it’s well adapted to underwater life. It breathes primarily through its skin and is very sensitive to pollution, making it an indicator of healthy ecosystems.

Quick Facts

Fun Fact: Hellbenders are nicknamed “snot otters” due to their slimy skin.

36. Hoary Bat (Lasiurus cinereus)

The Hoary Bat is the most widespread bat in the Americas. Its name comes from the frosty, silvery appearance of its fur. It roosts in trees and is mostly solitary. This bat migrates long distances and feeds on moths and other flying insects during the night.

Quick Facts

Fun Fact: Hoary Bats are known to fly over 1,000 km during seasonal migrations.

37. Highland Streaked Tenrec (Hemicentetes nigriceps)

Native to Madagascar, the Highland Streaked Tenrec is a small, spiny mammal that resembles a cross between a hedgehog and a shrew. It uses its quills to communicate by producing high-pitched sounds—a rare trait in mammals. It’s nocturnal and digs through soil for worms and insects.

Quick Facts

Fun Fact: This tenrec “stridulates” by rubbing its quills together—like an insect!

38. Helmeted Guineafowl (Numida meleagris)

The Helmeted Guineafowl is a terrestrial bird native to Africa, now widely domesticated. It’s easily recognized by its spotted feathers and bony casque or “helmet” on its head. It forages in flocks, eating seeds, insects, and small animals. Known for its loud, grating calls, it’s often kept as a farm watchdog.

Quick Facts

Fun Fact: Helmeted guineafowl can eat ticks and reduce Lyme disease risk on farms.

39. Hognose Bat (Craseonycteris thonglongyai)

Also called the bumblebee bat, this is the world’s smallest known mammal by skull size. It lives in limestone caves in Thailand and Myanmar and has a distinctive pig-like nose. It’s insectivorous and roosts in colonies. Its population is declining due to habitat disturbance.

Quick Facts

Fun Fact: The Hognose Bat is smaller than a paperclip and lighter than a coin!

40. Hume’s Leaf Warbler (Phylloscopus humei)

A small, greenish-yellow migratory bird found in Central and South Asia, Hume’s Leaf Warbler is known for its constant movement through treetops. It breeds in the Himalayas and winters in the Indian subcontinent. Its song is a soft, high-pitched series of notes used for territory defense and attracting mates.

Quick Facts

Fun Fact: Despite its size, this warbler migrates over 3,000 km each year.

41. Herring Gull (Larus argentatus)

The Herring Gull is a large, widespread seabird found throughout the Northern Hemisphere. With its gray back, white body, and yellow beak marked with a red spot, it’s a familiar sight on coastlines and urban areas. Opportunistic and intelligent, it feeds on fish, garbage, and anything it can scavenge.

Quick Facts

Fun Fact: Herring Gulls use tools, like dropping shellfish from heights to crack them open.

42. Humphead Wrasse (Cheilinus undulatus)

This massive reef fish is native to the Indo-Pacific and easily identified by the prominent hump on its forehead. It’s a keystone species in coral reef ecosystems, feeding on crown-of-thorns starfish and mollusks. Despite its size, it’s slow-moving and curious. It’s endangered due to overfishing and the live reef fish trade.

Quick Facts

Fun Fact: The Humphead Wrasse can change sex from female to male as it matures.

43. Harlequin Duck (Histrionicus histrionicus)

This colorful sea duck inhabits fast-flowing rivers and rocky coasts in the northern hemisphere. Males have striking patterns of blue, white, and chestnut. They dive for aquatic insects and small crustaceans, often navigating whitewater with ease. Populations are patchy and sensitive to oil spills.

Quick Facts

Fun Fact: Harlequin Ducks are sometimes called “sea mice” for their mouse-like squeaks.

44. Hispaniolan Solenodon (Solenodon paradoxus)

A rare, nocturnal insectivore found only on the island of Hispaniola, this odd mammal has a long, flexible snout and delivers venom through grooves in its lower teeth. It resembles a large shrew and is one of the few venomous mammals. Solitary and secretive, it forages on the forest floor at night.

Quick Facts

Fun Fact: The Hispaniolan Solenodon is a “living fossil” from the age of dinosaurs.

45. Hine’s Emerald Dragonfly (Somatochlora hineana)

This shimmering green dragonfly is found only in parts of the Midwestern U.S. It depends on clean groundwater-fed wetlands and is highly sensitive to habitat disruption. Adults are fast fliers and fierce insect hunters. It’s one of the few insects protected under the U.S. Endangered Species Act.

Quick Facts

Fun Fact: This dragonfly can detect prey with 360-degree vision thanks to its huge compound eyes.

46. Hawaiian Monk Seal (Neomonachus schauinslandi)

This rare marine mammal is found only in the Hawaiian Islands. Monk seals haul out on beaches to rest and give birth. They feed on fish, squid, and crustaceans along coral reefs. With only about 1,500 individuals left, they’re one of the most endangered seals in the world.

Quick Facts

Fun Fact: The Hawaiian Monk Seal is one of only two remaining monk seal species.

47. House Centipede (Scutigera coleoptrata)

This fast, many-legged arthropod often appears in bathrooms or basements. Despite their creepy appearance, they are harmless to humans and eat pests like cockroaches and spiders. With up to 30 legs, they can scurry quickly and climb walls with ease.

Quick Facts

Fun Fact: House centipedes can run up to 0.4 meters per second—super fast for their size.

48. Hooded Pitohui (Pitohui dichrous)

Native to New Guinea, the Hooded Pitohui is one of the few known poisonous birds. Its skin and feathers contain batrachotoxins, which it likely acquires from beetles in its diet. It has striking black and orange plumage and sings melodious, whistling calls in tropical forests.

Quick Facts

Fun Fact: Touching a Hooded Pitohui can cause tingling or numbness due to its toxins.

49. Hammerhead Shark (Sphyrnidae)

Hammerhead sharks are easily recognized by their unique T-shaped heads, which provide enhanced sensory perception. Found in warm oceans worldwide, they use their wide-set eyes and electroreceptors to detect prey like fish, squid, and rays. Some species migrate in large schools, while others are solitary.

Quick Facts

Fun Fact: The hammer-shaped head improves maneuverability and depth perception.

50. Hawaiian Hawk (Buteo solitarius)

Known locally as “ʻIo,” the Hawaiian Hawk is endemic to the Big Island of Hawaii. It’s a symbol of royalty in Hawaiian culture. This medium-sized raptor feeds on rodents, birds, and insects and nests in tall native trees. It’s rare and has a limited range.

Quick Facts

Fun Fact: The Hawaiian Hawk was once on the U.S. endangered species list but has since recovered.

51. Heermann’s Gull (Larus heermanni)

Native to the Pacific Coast of North America, Heermann’s Gull is known for its charcoal-gray body and bright red bill. Unlike most gulls, it nests in Mexico and migrates north. It’s often seen stealing food from pelicans and is a strong flier with aggressive feeding behavior.

Quick Facts

Fun Fact: Over 90% of Heermann’s Gulls nest on a single island in Mexico!

52. Harlequin Rasbora (Trigonostigma heteromorpha)

A popular freshwater aquarium fish, the Harlequin Rasbora originates from Southeast Asia. It has a metallic orange-pink body with a distinctive black triangular patch. Peaceful and schooling by nature, it thrives in planted tanks and soft, acidic water. In the wild, it inhabits blackwater streams.

Quick Facts

Fun Fact: Harlequin Rasboras need at least six companions to feel secure and thrive.

53. Himalayan Monal (Lophophorus impejanus)

The Himalayan Monal is the national bird of Nepal and a resident of high-altitude Himalayan forests. Males have spectacular iridescent plumage, while females are more camouflaged. These pheasants forage for tubers and insects in alpine meadows and snowy slopes.

Quick Facts

Fun Fact: Males display brilliant rainbow feathers during courtship dances.

54. Hell Creek Horse (Mesohippus bairdi)

This extinct small horse roamed North America during the late Eocene epoch. It had three toes and was roughly the size of a modern sheep. Adapted to forested environments, it browsed on soft vegetation. Fossils are found in the Hell Creek Formation in Montana.

Quick Facts

Fun Fact: Mesohippus had a larger brain than earlier horse ancestors—suggesting better vision and coordination.

55. Haitian Boa (Chilabothrus striatus)

Endemic to Hispaniola, this large non-venomous snake is an important predator in forest ecosystems. It feeds on birds, rodents, and reptiles. It’s usually nocturnal and coils around branches or in rock crevices during the day. It’s threatened by habitat loss and persecution by locals.

Quick Facts

Fun Fact: Haitian Boas are excellent climbers and can scale vertical tree trunks with ease.

56. Hairy-nosed Wombat (Lasiorhinus spp.)

This stocky marsupial native to Australia is known for its square-shaped poop and powerful digging abilities. Unlike its bare-nosed cousin, it has a hairy snout and softer fur. It builds elaborate burrow systems and emerges at night to graze on grasses.

Quick Facts

Fun Fact: Their cube-shaped droppings help mark territory and prevent rolling off rocks.

57. Hawaiian Goose (Branta sandvicensis)

Also known as the nēnē, the Hawaiian Goose is the official state bird of Hawaii. It evolved from the Canada Goose and adapted to a more terrestrial lifestyle. Found on several Hawaiian islands, it grazes on grasses and shrubs and nests on lava plains and grasslands.

Quick Facts

Fun Fact: The Hawaiian Goose has reduced webbing between its toes—an adaptation for walking on lava.

58. Hooker’s Sea Lion (Phocarctos hookeri)

Also known as the New Zealand Sea Lion, this species is one of the rarest sea lions in the world. It breeds on the sub-Antarctic islands and has a declining population due to fisheries bycatch and disease. Males are large with thick manes, while females are sleeker and smaller.

Quick Facts

Fun Fact: These sea lions can dive over 600 meters deep when hunting.

59. Helmeted Basilisk (Corytophanes cristatus)

Also called the helmeted iguana, this lizard from Central America sports a large, ridged crest on its head. It’s a master of camouflage and often remains motionless to avoid predators. Helmeted basilisks can remain hidden in leaf litter or tree bark for hours.

Quick Facts

Fun Fact: The helmeted basilisk can remain still for hours, making it nearly invisible to predators.

60. Hartebeest (Alcelaphus buselaphus)

✅ Already covered earlier in Batch 4 — skipping to avoid duplication.

60. Highland Tree Frog (Litoria castanea)

Also called the Yellow-Spotted Tree Frog, this amphibian from Australia was thought extinct until rediscovered in 2009. It lives in high-altitude swamps and breeds in seasonal pools. Efforts are underway to save it through captive breeding programs.

Quick Facts

Fun Fact: This frog was brought “back from extinction” through lab-based conservation efforts.

61. Hairy-nosed Otter (Lutra sumatrana)

This elusive otter species is found in Southeast Asia and is the rarest of all otters. It prefers freshwater habitats and is known for its dense, velvety fur and distinct white upper lip. Sightings are extremely rare, making research and conservation efforts difficult.

Quick Facts

Fun Fact: This otter’s hairy nose gives it its name and sets it apart from other species.

62. Houting (Coregonus oxyrinchus)

The Houting is a European freshwater fish that once inhabited rivers draining into the North Sea. It is thought to be extinct, though reintroductions and taxonomic debates continue. It belongs to the salmon family and was once commercially fished.

Quick Facts

Fun Fact: Some scientists now believe houting may not be a distinct species but a variant of other coregonids.

63. Hainan Partridge (Arborophila ardens)

Endemic to Hainan Island, China, this secretive bird lives in dense subtropical forests. It has brown plumage with a distinctive white throat and is rarely seen in the wild. Its population is small and declining due to deforestation.

Quick Facts

Fun Fact: The Hainan Partridge is a “forest ghost” known more from sound than sightings.

64. Horse-eye Jack (Caranx latus)

This fast-swimming marine fish is common in the Western Atlantic, from the U.S. to Brazil. Named for its large, round eyes, it’s a powerful predator often seen in schools around reefs and wrecks. It’s a popular game fish but not often eaten due to ciguatera toxin risks.

Quick Facts

Fun Fact: Horse-eye Jacks can generate a loud “grunt” when agitated.

65. Hungarian Vizsla (Canis lupus familiaris)

The Hungarian Vizsla is a sleek, reddish-gold hunting dog known for its affectionate temperament and athleticism. Bred for pointing and retrieving, it’s both a field and family favorite. This breed thrives on human companionship and daily exercise.

Quick Facts

Fun Fact: Vizslas are nicknamed “Velcro dogs” because they love sticking close to their owners.

66. Hine’s Pocket Gopher (Geomys bursarius hinei)

A subspecies of the Plains Pocket Gopher, this burrowing rodent lives in North America and is rarely seen above ground. It uses its powerful front claws and large incisor teeth to dig complex tunnel systems. Gophers play an important role in soil aeration.

Quick Facts

Fun Fact: A single gopher can create up to 50 m of tunnel in a single day.

67. Houting Shad (Alosa fallax killarnensis)

A subspecies of Twaite Shad, this rare fish was found in Irish lakes but is now considered extinct or critically endangered. It migrated from marine environments to freshwater to spawn and played an important role in regional fisheries.

Quick Facts

Fun Fact: This shad was once a delicacy in Irish monasteries during fasting seasons.

68. Helmeted Curassow (Pauxi pauxi)

A large, turkey-like bird native to the Andean cloud forests of Venezuela and Colombia, the Helmeted Curassow has a distinct casque or helmet on its head. It’s shy, ground-dwelling, and feeds on fruit, seeds, and insects.

Quick Facts

Fun Fact: Its booming call can be heard over a kilometer away in dense forest.

69. Hottentotta Scorpion (Hottentotta spp.)

This genus of venomous scorpions is found throughout Africa and parts of Asia. Known for their potent stings, some species are medically significant. They’re nocturnal hunters that prey on insects and spiders.

Quick Facts

Fun Fact: Some Hottentotta species glow blue-green under UV light, like all scorpions.

70. Halmahera Python (Morelia tracyae)

Endemic to Indonesia’s Halmahera Island, this non-venomous python is a rare and recently described species. It can reach large sizes and exhibits dramatic color changes—from yellow and gray to black and white—as it matures.

Quick Facts

Fun Fact: Juvenile Halmahera pythons can shift colors dramatically with mood and lighting.

71. Hairy Mygalomorph Spider (Actinopus spp.)

These burrowing spiders are part of the primitive mygalomorph group, closely related to tarantulas. Found in South America, they build trapdoor burrows and wait for passing insects. Though intimidating, they’re generally not dangerous to humans.

Quick Facts

Fun Fact: Females can remain in the same burrow for over a decade!

72. Haast’s Eagle (Hieraaetus moorei) — 🦅 Extinct Giant

This extinct bird of prey was once the largest eagle known to have lived. Native to New Zealand, it preyed on moa, a flightless bird. With wingspans reaching up to 3 meters, it went extinct around 1400 AD, soon after human settlement.

Quick Facts

Fun Fact: Haast’s Eagle could kill prey over 10 times its own weight.

73. Highland Midge (Culicoides impunctatus)

A tiny but infamous insect in Scotland, the Highland Midge is a biting fly that swarms in massive numbers. While only females bite, their attacks can be relentless in the summer months. Despite their annoyance to humans, they play a role in local ecosystems as food for birds and bats.

Quick Facts

Fun Fact: Midges can detect exhaled CO₂ from over 200 meters away!

74. Helmeted Water Toad (Calyptocephalella gayi)

This large, aquatic toad is endemic to central Chile. It lives in ponds, lakes, and slow-moving rivers. It’s critically endangered due to habitat loss and illegal collection for food and the pet trade. Adults can weigh over 1 kg, making it one of the largest frogs in South America.

Quick Facts

Fun Fact: Its skin secretes toxins that make it distasteful to predators.

75. Hawfinch (Coccothraustes coccothraustes)

The Hawfinch is a bulky finch found across Europe and Asia. It’s known for its massive, powerful beak capable of cracking cherry stones. It’s shy and prefers woodland edges, feeding on seeds, fruit, and buds.

Quick Facts

Fun Fact: The Hawfinch can exert over 45 kg (99 lbs) of pressure with its beak!

76. Hainan Flying Squirrel (Hylopetes electilis)

This rare species of flying squirrel is found only in Hainan, China. It glides between trees using a membrane of skin stretched from its wrists to ankles. Nocturnal and elusive, it feeds on fruit, leaves, and tree bark.

Quick Facts

Fun Fact: Its nocturnal gliding is nearly silent, making it very hard to observe in the wild.

77. Hainan Peacock-Pheasant (Polyplectron katsumatae)

A dazzling bird with iridescent plumage and eye spots on its tail, this species is endemic to Hainan Island. It’s extremely rare and prefers dense subtropical forests. Males display their tail feathers in courtship dances.

Quick Facts

Fun Fact: Only the males have the peacock-like tail “eyes” used in mating displays.

78. Hairy-legged Vampire Bat (Diphylla ecaudata)

This species of vampire bat is found in Central and South America. Unlike other bats that eat fruit or insects, it feeds on blood—usually from birds. It has hairy legs and a reduced tail, and its saliva contains anticoagulants.

Quick Facts

Fun Fact: It uses infrared sensors in its nose to locate warm blood vessels under skin.

79. Hoverfly (Syrphidae)

Often mistaken for bees or wasps, hoverflies are harmless, beneficial insects that feed on nectar and pollen. Their larvae control aphid populations, making them important for agriculture. They’re agile fliers and can hover perfectly in place.

Quick Facts

Fun Fact: Hoverflies mimic wasps to deter predators—despite having no sting.

80. Hutton’s Shearwater (Puffinus huttoni)

A small seabird endemic to New Zealand, this species nests in alpine burrows—unusual for seabirds. It spends most of its life at sea and comes ashore only to breed. It’s threatened by habitat destruction and predators like stoats and cats.

Quick Facts

Fun Fact: Hutton’s Shearwater is the only seabird in the world that breeds in alpine terrain.

Read: Animals That Start With Z
Read: Animals That Start With P
Read: Animals That Start With G
Read: Animals That Start With W
Read: Animals That Start With AP

FAQs About Animals That Start With H

How many animals start with the letter H?

There are over 80 documented animals that start with the letter H, ranging from mammals and birds to insects and reptiles.

Are there any extinct animals that start with H?

Yes, examples include the Haast’s Eagle and possibly the Houting, both of which are either extinct or presumed extinct due to habitat loss and human activity.

What is the largest animal that starts with H?

The Humpback Whale is the largest animal in this list, reaching up to 16 meters in length and weighing 30 tons.

Which H animals are endangered or rare?

Species like the Hainan Gibbon, Helmeted Water Toad, Hairy-nosed Otter, and Hawaiian Monk Seal are endangered and face serious conservation challenges.

Conclusion: Exploring the World of Animals That Start With H

From Hyenas and Hawks to Humpback Whales and Hoverflies, animals that start with H showcase some of nature’s most unique adaptations. Whether soaring through the skies, swimming in the deep, or digging in the soil, these 80+ species highlight the rich diversity of our planet. Exploring their stories is a powerful reminder of how interconnected and fascinating the natural world truly is.