Animals Start with I

A collage of three animals that start with the letter "I": an icefish, an impala, and an isopod.

Do you know any animals that start with the letter I? 

If so, we would love to hear about them! In this article, we have listed 47  of the most popular animals that start with I. From Iago Sparrow to Ivory Gull, these are the names of animals that Begin with I. So check out this list and see which ones you know!

Alphabetical List of Animals That Start with I
  • Iago Sparrow: The Iago Sparrow is a small, brown bird found in the Canary Islands. It has distinctive markings on its face, with a black mask and white eyebrows. The male has a louder and more varied song than the female, and they are known for their agility and speed in flight.
  • Iberian frog: The Iberian frog is a species of frog that is found in Portugal and Spain. It is green or brownish, with dark spots on its back. They are known for their loud, croaking calls during the breeding season and their preference for living near rivers or streams.
  • Ibex: The Ibex is a wild goat in mountainous regions across Europe, Asia, and Africa. Their impressive, curved horns, which can reach a meter in length, are well known. Ibexes are agile climbers, able to navigate steep rocky terrain with ease.
  • Ibis: The Ibis is a wading bird in wetlands and marshes worldwide. They have long, curved bills that they use to probe in the mud for prey, such as insects, crustaceans, and small fish. The white ibis is a common sight in the southeastern United States.
  • Ibizan hound: The Ibizan hound is a breed of dog that originated in Spain, where it was used for hunting rabbits. It has a slender build and a short, smooth coat that can come in various colors. Ibizan hounds are intelligent, independent but also loyal and affectionate with their owners.
  • Icefish: The Icefish is a family of fish that live in the cold waters of the Antarctic and sub-Antarctic regions. They are unique because they lack hemoglobin, a protein most vertebrates’ blood uses to transport oxygen. Instead, their blood is clear, and they rely on other adaptations to survive in their extreme environment.
  • Iceland gull: The Iceland gull is a medium-sized gull that lives in Europe and North America’s Arctic areas. It has a white plumage with gray wingtips and a yellow bill. Iceland gulls are scavengers, feeding on various prey, including fish, insects, and carrion.
  • Iceterine warbler: The Iceterine warbler is a small bird that breeds in the temperate forests of Europe and western Asia. It has a yellow-green plumage and a distinctive white eye-ring. Iceterine singers are well recognized for their catchy tunes, which they use to attract mates and establish territory.
Collage of eight animals starting with the letter I. The animals include:
Iago Sparrow, Ibex, Ibis, Ibizan hound, Icefish, Iceland Gull,  Icterine Warbler
  • Idaho ground squirrel: The Idaho ground squirrel is found in the western United States. They have grayish-brown fur with white underparts and a bushy tail. Idaho ground squirrels are active during the day and hibernate during the winter.
  • Idaho pocket gopher: The Idaho pocket gopher is a rodent found in the western United States. They have a stocky build and powerful front legs for digging complex burrow systems underground. Idaho pocket gophers are herbivores, feeding on roots, bulbs, and other plant matter.
  • Iguana: Iguanas are giant, herbivorous lizards native to Central and South America. They have sharp teeth and strong jaws and can grow up to 6 feet long. They are popular as pets but require a lot of care and attention.
  • Ihering’s Antwern: Ihering’s Antwren is a small, insect-eating bird in Brazil, Argentina, and Paraguay. It has a distinctive white eyebrow and a black crown. They inhabit the understory of subtropical and tropical forests.
  • Ihering’s Atlantic Spiny Rat: The Ihering’s Atlantic spiny rat is a rodent found in Brazil, Uruguay, and Argentina. It has a spiny fur coat that serves as protection from predators. They spend most nighttime hours feeding on fruits, seeds, and insects.
  • Immortal Jellyfish: The immortal jellyfish species can revert to its juvenile form after reaching maturity. This allows it to avoid death and potentially live forever. They are found in the waters of Japan and the Mediterranean.
  • Impala: Impalas are medium-sized antelopes found in eastern and southern Africa. They are fast runners and can jump up to 10 feet high. They are preyed upon by many predators, such as lions, leopards, and cheetahs.
Collage of eight animals starting with the letter I. The animals include:
 Idaho Ground Squirrel, Idaho Pocket Gopher, Iguana, Ihering's Antwern, Inhering's Atlantic Spiny rat, Immortal Jellyfish and Impala
  • Imperial Eagle: The imperial eagle is a large bird of prey found in parts of Europe and Asia. They have a wingspan of up to 7 feet and are potent hunters, feeding mainly on small mammals and birds.
  • Inchworm: An inchworm is the larvae stage of moths in the family Geometridae. They are called inchworms because of their unique method of movement, where they move their body in a looping motion. They are found in many habitats and feed on the leaves of trees and plants.
  • Indian Bullfrog: The Indian bullfrog is a large species of frog found in South Asia. They have a distinctive deep croaking call and can grow up to 6 inches long. They are mainly found in wetlands and feed on insects, small mammals, and other frogs.
  • Indian Bush Rat: The Indian bush rat is a small rodent in India and Sri Lanka. They have brown fur coat and are mainly active at night. They feed on various foods, including seeds, fruits, and insects.

  • Indian Crested Porcupine: The Indian crested porcupine is a large, herbivorous rodent in Asia, Europe, and Africa. They use long, sharp quills on their back to defend against predators. They eat primarily plants, fruits, and vegetables at night.

  • Indian elephant: The Indian elephant is a majestic mammal in India and other parts of Asia. They can be recognized by their prevalent tusks, long trunks, and big ears. They are brilliant animals and are considered a cultural icon in many parts of India.
  • Indian flying fox: The Indian flying fox is a large bat species in India and other parts of South Asia. They can fly up to 1.5 meters in the air and are known for having keen eyesight and a strong sense of smell. Despite their intimidating size, they are harmless to humans and primarily feed on fruits.
  • Indian gazelle: The Indian gazelle, also known as the chinkara, is a small antelope found in India and Pakistan. They are known for their slender build, long legs, and distinctive black facial stripes. They primarily feed on grasses and are preyed upon by larger carnivores.
Collage of eight animals starting with the letter I. The animals include an Imperial Eagle, Indian Bull Frog, Indian Crested Porcupine, Indian Flying Fox, Indian Gzelle
  • Indian gerbil: The Indian gerbil is a small rodent in India and other parts of South Asia. They are known for their long tails and burrowing habits. They consume seeds, insects, and small animals like omnivores.
  • Indian hare: The Indian hare, also known as the black-naped hare, is found in India and other parts of South Asia. They are known for their long ears and powerful hind legs, which enable them to run at high speeds to escape predators. They primarily feed on grasses and are preyed upon by larger carnivores.
  •  Indian palm squirrel: The Indian palm squirrel is a small species in India and other parts of South Asia. They are known for their distinctive three stripes on their back and ability to climb trees and walls. They primarily feed on fruits, nuts, and insects.
  • Indian rhinoceros: The Indian rhinoceros, also known as the greater one-horned rhinoceros, is a large mammal in India and Nepal. They are known for their distinctive horn on their snout and their tough skin, which protects them from predators. They are herbivorous and primarily feed on grasses and leaves.
  • Indian star tortoise: The Indian star tortoise is a small species in India and Sri Lanka. Their ability to retract their heads and limbs into their shells for protection and the distinctive star-shaped patterns on their bodies have earned them a reputation for being unique. They are herbivorous and primarily feed on vegetation.
  • Indochinese tiger: The Indochinese tiger is a subspecies of tiger found in Southeast Asia, including parts of India. They can hunt large animals because of their muscular body and unique orange fur with black stripes. Unfortunately, they are endangered due to habitat loss and poaching.
  • Indri: The Indri is a large lemur species found in Madagascar. Their loud, melodious calls, which can be heard up to two miles away, and distinctive black and white fur set them apart from other animals. Since they are herbivorous, their primary food sources are leaves, fruit, and flowers. Unfortunately, they are endangered due to habitat loss and hunting.
  • Indigo snake: The Indigo snake is a non-venomous snake that can reach a length of eight feet. It is characterized by its shiny, iridescent blue-black scales and is found in the southeastern United States. They are important predators that help control rodent populations.
Collage of eight animals starting with the letter I. The animals include an Indian Gerbil, Indian Palm Squirrel, Indochinese Tiger, Indigo Snake
  • Inland Taipan: The Inland Taipan, also known as the “fierce snake,” is considered the most venomous snake in the world. It is found in the arid regions of Australia and can grow up to 6.5 feet in length. Despite its lethal venom, it is a shy and reclusive species and human encounters with it are rare.
  • Insects: Insects are diverse animals with three main body parts – head, thorax, and abdomen – and six legs. They are the most numerous and varied class of animals on the planet and are essential for pollination, decomposition, and pest management. Examples of insects include bees, butterflies, ants, and mosquitoes.
  • Insular mole: The Insular mole is a species of mole found only on the island of Cuba. It has a distinctive pink nose and velvety black fur. They are solitary and spend most of their time underground, eating tiny invertebrates like earthworms.
  • Inyo shrew: The Inyo shrew is a small, insectivorous mammal found in the Inyo Mountains of California. It has a pointed snout, tiny eyes, and a short tail. They are active year-round and feed on insects, spiders, and other small invertebrates.
  • Io moth: The moth is a brightly colored species in eastern North America. It has distinct eyespots on its hind wings and can vary in color from yellow to reddish-brown. They are active at night and feed on nectar from flowers.
  • Iriomote cat: The Iriomote cat is a critically endangered wildcat species found only on the island of Iriomote in Japan. It has short, reddish-brown fur and a distinctive black-ringed tail. They are primarily nocturnal and feed on small mammals, birds, and reptiles.
  • Irish setter: The Irish Setter is a breed of hunting dog known for its long, silky red coat. They are intelligent, energetic, and affectionate dogs that require plenty of exercise and attention. They are often used as therapy dogs and make great family pets.
  • Irish wolfhound: The Irish Wolfhound is a giant breed of dog that can grow up to 7 feet tall on its hind legs. They were initially bred to hunt wolves and elk and are known for their loyalty and gentle nature. They require plenty of exercise and socialization to thrive as pets.
Collage of eight animals starting with the letter I. The animals include an Inland Taipan, Insular Mole, Inyo Shrew, Io Moth, Ierish Wolfhounfd
  • Irukandji jellyfish: Irukandji jellyfish is a tiny, venomous jellyfish found in Australian and Southeast Asia waters. Despite its small size, it has a potent venom can cause various symptoms, including muscle pain, nausea, and even heart failure. They are difficult to spot in the water and can cause serious harm to humans.
  • Island gray fox: The Island gray fox is a small fox species native to the Channel Islands off the coast of California. They are the only carnivorous mammals that inhabit these islands, and they have adapted to survive in the harsh island environment by becoming opportunistic feeders.
  • Island mouse: The mouse is a small rodent on various islands worldwide. These mice have evolved unique adaptations to their island environments, including changes in body size and behavior. However, invasive predators and habitat destruction threaten many island mouse populations.
  • Isopod: Isopods are a type of crustacean that is commonly found in marine and freshwater environments. Many species of these animals are significant decomposers in aquatic ecosystems, and they are well-known for their capacity to roll into a protective ball when threatened.
  • Italian Greyhound: The Italian Greyhound is a small dog originating in Italy. They are known for their slender build, affectionate personalities, and ability to run at high speeds. However, their small size also makes them more susceptible to health problems.
  • Italian wall lizard: The Italian wall lizard is a small lizard found in Italy and other parts of Europe. They are known for their ability to change color to match their surroundings, and they are often seen basking in the sun on walls and rocks.
  • Italian wolf: The Italian wolf is a subspecies of gray wolf found in Italy. They are an important predator in the Italian ecosystem, but their population has been threatened by hunting and habitat loss. Conservation efforts are underway to protect these wolves and their habitats.
  • Ivory gull: The Ivory gull is a medium-sized gull species that is found in the Arctic regions of North America and Europe. They are known for their pure white plumage and their ability to survive in harsh, icy environments. However, climate change and habitat loss are threatening their populations.
Collage of eight animals starting with the letter I. The animals include an Irukandji Jellyfish, Island Mouse, Isopod, Italian Greyhound, Italian Wolf, Ivory Gull

Conclusion:

The animal kingdom offers a diverse range of creatures, and our list of 47 animals that start with “I” confirms this fact. From the majestic ibex to the adorable Indian palm squirrel, each animal on this list is unique and fascinating. Exploring the variety of life on our planet can deepen our understanding and appreciation of the natural world.

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