20 Animals That Start With I

Animals That Start With I
Photo by Charlotte Harrison

Animals That Start With I are some of the most adorable creatures on the planet.

From the tiny Iberian Midwife Toad to the gigantic Indian Elephant, these animals are fascinating and incredibly cute.

In this blog post, we’ll take a look at some of the cutest animals that start with the letter I, so read on if you’re looking for some furry friends!

1. Iberian Frog

The first on my list of Animals That Start With I is the Iberian Frog, also known as the Spanish Pool Frog, a type of aquatic frog found mainly in Spain and Portugal.

This cute amphibian is a medium-sized frog, usually between 2-4 inches long and with an overall round shape. Its coloring can range from yellowish brown to olive green, and it has distinct dark spots on its back.

The Iberian Frog lives primarily in slow-moving bodies of freshwater, such as ponds and lakes. These Animals That Start With I will also take advantage of temporary pools and other artificial bodies of water.

This adaptable creature can be found in rural and urban areas up to 1,500 feet above sea level.

The Iberian Frog is considered a valuable species because of its ability to adapt to many different environments and habitats.

It also plays an important role in the food chain, serving as food for larger predators like snakes, birds, and fish.

This cute animal is an active breed and can often be seen leaping out of the water or swimming around with its signature croaking sound.

With its vibrant colors and easy-going nature, the Iberian Frog will make a great addition to any home aquarium.

2. Ibex

The Ibex is an incredible animal that starts with the letter I. This beautiful mammal is found in Europe, Asia, and North Africa mountainous areas. These Animals That Start With I are most recognizable by their impressive curved horns. 

Ibexes live in groups of 10-20 animals and prefer to inhabit rocky terrain, where they can find food, shelter, and plenty of places to climb. Ibexes are very agile climbers who use their strong hooves and horns to climb cliffs. 

These Animals That Start With I are also quite sure-footed and can easily walk on narrow ledges. While Ibex primarily eat grasses, herbs, and shrubs, they have also been known to feed on the leaves of trees. 

This amazing animal species has been around for many centuries and is a symbol of strength and tenacity for many cultures.

Sadly, ibex populations have been decreasing due to habitat loss and overhunting. Conservation efforts have been underway to help protect these incredible creatures.

3. Ibis

The next on my list of Animals That Start With I is the Ibis, an incredibly cute and elegant bird that can be found in various habitats worldwide.

It is a member of the Threskiornithidae family and stands out for its long curved beak, glossy white feathers, and long legs.

The Ibis is an omnivore and can be seen scavenging in shallow water or marshes and wading in grasslands. 

These social creatures usually flock together in groups of several dozen, but they can also be seen solo or in pairs.

They are a beautiful sight to behold and play an important role in the environment, helping to keep insect and rodent populations in check.

If you’re lucky enough to spot an Ibis, don’t forget to appreciate its gracefulness!

4. Ibizan Hound

The Ibizan Hound is a breed of dog that originated in the Balearic Islands off the coast of Spain. It is a graceful, agile breed known for its intelligence and alertness.

This breed is often mistaken for a rabbit because of its upright, long ears and thin, elegant body. 

Ibizan Hounds come in two varieties – wirehaired or smooth-coated. Ibizan Hounds are very energetic and need plenty of exercise, so they are not recommended for apartment living.

These Animals That Start With I are loyal to their owners and friendly towards children. 

These Animals That Start With I can make great guard dogs due to their alertness and protective instincts, but they will not bark excessively.

This breed is versatile and excels in various activities, including agility, obedience, lure coursing, tracking, and field trials. 

These Animals That Start With I also enjoy being part of a family, so they make great family pets. With proper training and socialization, Ibizan Hounds can become great companions.

5. Icefish

Icefish are a unique species of fish that inhabit the icy waters of the Southern Ocean. These remarkable animals have adapted to extreme cold temperatures by having no red blood cells and producing antifreeze proteins in their blood.

These Animals That Start With I also have transparent skin, allowing them to blend in with their icy surroundings and avoid predators. 

There are around 120 species of icefish, including the Antarctic cod, blackfin icefish, emerald rock cod, Mackerel icefish, and velvetfish. These fascinating creatures feed on krill, plankton, and small fish. 

These Animals That Start With I have even been observed eating their eggs in times of scarcity! Because of their ability to live in extreme environments, they have been studied extensively by scientists.

Research has shown that they may be able to provide insight into how other species could adapt to changing climates in the future. 

Icefish are an amazing example of how animals can survive and thrive in even the harshest conditions. They remind us of the incredible diversity of life on our planet and the importance of preserving our natural environments.

6. Iceland Gull

The Iceland Gull (Larus glaucoides) is an animal that starts with the letter ‘I.’ This gull species is native to the Arctic region and breeds around Iceland, Greenland, and other islands in the North Atlantic.

It is a medium-sized gull, approximately 45–60 cm (18–24 inches) in length, with a wingspan of 115–130 cm (45–51 inches). 

It has pale grey upper parts, a white head and underparts, yellow eyes and legs, and a distinctive black and white wing pattern.

The Iceland Gull forages for food by scavenging and stealing from other birds, including other gulls.

These Animals That Start With I are known to be very aggressive towards other species of gulls, but they also eat small fish, crustaceans, and insects. 

The Iceland Gull is an important species in the Arctic ecosystem. They play an important role in maintaining the balance between fish populations and other species by scavenging dead fish and eating some smaller fish. These Animals That Start With I also help spread valuable nutrients through their droppings. 

The Iceland Gull is listed as Least Concern on the IUCN Red List. While this species of gull is not endangered, its population is thought to be decreasing due to overfishing, pollution, and climate change.

Therefore, protecting their breeding grounds and reducing human impacts on their habitats is important.

7. Icterine Warbler

The Icterine Warbler (Hippolais icterine) is a species of Old World warbler found in Europe and western Asia. It is a medium-sized bird with distinctive yellowish plumage and a long tail.

The Icterine Warbler feeds mainly on insects but also eats seeds and fruits. During the breeding season, it can be seen flitting between trees, shrubs, and bushes in search of food.

The Icterine Warbler breeds in open deciduous woods, hedgerows, and parkland from late May to late July.

Its nesting habits are similar to those of many other passerines, with the male gathering nesting material, such as twigs and grass, which the female then shapes into a cup-shaped nest. The female then lays 3–5 eggs incubated for 13–15 days by both parents.

The Icterine Warbler is a protected species under the Birds Directive of the European Union and is listed as near threatened by the International Union for Conservation of Nature (IUCN).

Its population has declined significantly since the 1960s due to habitat destruction, overgrazing, and human disturbance.

However, its numbers have started to recover in some areas where conservation efforts have been successful.

8. Idaho Ground Squirrel

The Idaho ground squirrel is one of the most iconic animals, starting with I. This ground squirrel is native to the northwestern United States, specifically in Idaho and Oregon.

The Idaho ground squirrel is most active during the daytime, especially in the morning and late afternoon. 

These Animals That Start With I are known for their large size and distinctive coloration, with a gray-brown back and white belly.

The Idaho ground squirrels are omnivores, meaning they eat plants and animals. Their diet consists of seeds, nuts, grasses, insects, and even small mammals. 

These Animals That Start With I often scavenge for food in gardens and fields so that they can be a nuisance to farmers.

Scientists have studied these animals to understand better their behavior, ecology, and role in their habitat. 

These Animals That Start With I also play an important role in controlling the population of small insects, rodents, and other pests.

Overall, the Idaho ground squirrel is an important part of their local ecosystem and a fascinating animal to observe.

9. Idaho Pocket Gopher

The Idaho pocket gopher is a rodent species native to the American Northwest. It is one of the few animals that start with the letter ‘I’ and is found in parts of Montana, Idaho, and Washington.

The Idaho pocket gopher, or Thomomys idahoensis, is a solitary creature that spends much of its life underground, burrowing tunnels and making shallow pockets for its food.

These rodents feed mainly on roots, tubers, and other vegetation that can be found near their burrows.

These Animals That Start With I are small creatures measuring up to 8 inches in length and weighing only 4 to 8 ounces. While they may not look like it, these gophers are very strong animals; 

These Animals That Start With I have been known to lift rocks and dirt to four times their body weight! The Idaho pocket gopher is an important part of the local ecosystem; they help aerate the soil and create healthy habitats for other animals and plants. 

Despite their underground lifestyle, they have few natural predators due to their burrowing habits and strong claws.

If you ever have the chance to spot one of these animals in the wild, appreciate their remarkable strength and unique behavior!

10. Iguana

Iguanas are a group of large, tropical lizards from Central and South America. They have long tails and scales and can reach up to 7 feet in length. Iguanas come in many colors, from green to brown, yellow, orange, and even blue!

Iguanas are diurnal animals, meaning they are active during the day and sleep at night. During the day, iguanas can be found basking in the sun, looking for food, and interacting with other iguanas. Iguanas enjoy eating leaves, fruits, vegetables, and insects.

Iguanas can live up to 15 years in captivity if cared for properly. This means making sure these Animals That Start With I are in a roomy habitat for them to move around freely and contains plenty of food and water sources.

Additionally, iguanas need regular exposure to ultraviolet (UV) light to keep them healthy. 

Iguanas make fascinating pets and are often chosen as classroom animals due to their hardy nature and easy-care requirements.

If you’re interested in owning an iguana, research before bringing one home to ensure you can provide the best care possible.

11. Immortal Jellyfish

The Immortal Jellyfish, or Turritopsis dohrnii, is a unique jellyfish species that can reset its life cycle back to the earliest stage, essentially allowing it to live forever.

Found in the Mediterranean Sea and the waters of Japan, this small jellyfish usually grows to only a few millimeters in length. 

What makes the Immortal Jellyfish so unique is its incredible regenerative capabilities. It can transition from its mature state into a polyp and a juvenile jellyfish when threatened.

Doing this essentially reverts itself to an earlier point in its life cycle and can restart the whole process all over again.

This incredible adaptation may allow the Immortal Jellyfish to live virtually forever. While they don’t live forever in one lifetime, these Animals That Start With I can reset their life cycle and start anew.

While most jellyfish live for just a few months or a year, the Immortal Jellyfish can theoretically keep going indefinitely as long as conditions remain favorable.

12. Impala

The Impala is a species of antelope native to the grasslands of Southern and East Africa. The Impala is easily recognized by its distinctive reddish-brown coat, white belly, long legs, and impressive horns.

In the wild, the Impala can reach up to 40 miles per hour and jump heights of nearly 10 feet! 

These agile Animals That Start With I can also be found in many wildlife parks worldwide. Impalas are herbivores and feed mainly on grasses, leaves, flowers, and fruits. They usually live in small herds of about 20 animals and can live up to 10 years in the wild.

13. Imperial Eagle

The Imperial Eagle (Aquila heliaca) is a large bird of prey native to Europe, Asia, and North Africa. The species has a wingspan of up to 1.8 meters and can weigh up to 5 kg.

Imperial eagles are powerful fliers and are often seen soaring over open fields and mountainsides. 

These Animals That Start With I feed mainly on small mammals, birds, and reptiles but have also been known to take carrion.

Imperial eagles have experienced a population decline over the past few decades due to habitat loss and poaching. As a result, the species is now listed as Vulnerable on the IUCN Red List.

Conservation efforts are currently being implemented to protect this magnificent animal and its habitat.

14. Inchworm

The inchworm, or measuring worm, is a type of larva belonging to Geometridae. These small caterpillars are unique in that they have no legs in the middle of their body.

Instead, these Animals That Start With I use their front and rear legs to move, looping as if they are measuring the world around them. 

Inchworms have smooth, cylindrical bodies ranging from light green to black with yellow, white, and even pink stripes.

Inchworms are most commonly found in gardens, parks, and forests. They feed on various plants, including grasses, herbs, fruits, and vegetables.

These caterpillars are often considered pests by gardeners because they can cause significant damage to vegetation. 

Though inchworms are generally harmless to humans, some species produce poisonous saliva that can cause skin irritations and other reactions when handled. Therefore, knowing which species of inchworm you may be handling is important. 

In addition to being destructive pests, inchworms are an important food source for many birds and small mammals.

Because they have a long life cycle and reproduce quickly, these animals can be an important food source for wildlife during times of scarcity. 

Overall, inchworms are fascinating creatures that play a valuable role in the natural environment. These Animals That Start With I may not be the most attractive animal, but their unique locomotion and ecological importance make them worthy of our admiration.

15. Indian Bullfrog

The Indian Bullfrog (Hoplobatrachus tigerinus) is a frog in India and Pakistan. It belongs to the family of true frogs (Ranidae). It is sometimes referred to as the Indian Bullfrog, Tiger Frog, or House Frog.

The Indian Bullfrog has an olive green back and sides speckled with dark spots and can reach up to 8 inches in length. 

The skin is usually smooth but can also be warty in appearance. Its head is large and round with wide, bulging eyes and a short snout. The belly is usually yellow or white and can have black spots or stripes. 

Indian Bullfrogs are semi-aquatic and usually inhabit lowland areas with shallow standing or slow-moving water, like ponds, marshes, or rice paddies. These Animals That Start With I can be found day and night in almost any moist habitat.

The Indian Bullfrog is an opportunistic feeder, consuming small insects, earthworms, snails, and other frogs.

It has a distinctive call similar to the sound of a distant cowbell. This helps it locate potential mates during the breeding season.

This species is becoming increasingly threatened due to habitat destruction and the introduction of exotic species. Conservation efforts are in place to protect these unique animals from further decline.

16. Indian Bush Rat

The Indian Bush Rat (Bandicota bengalensis) is a species of rodent found in India, Sri Lanka, and Pakistan. It is a small, nocturnal animal with a grayish-brown coat of fur.

They have long, thick tails, and their front and hind legs are about the same length. These rodents feed on fruits, grains, nuts, and insects. 

These Animals That Start With I also help to spread plants by carrying seeds in their fur. Indian Bush Rats are considered beneficial for farmers as they help to keep down populations of pests.

Indian Bush Rats are most active at night and spend much of their time in caves and tunnels beneath the ground. 

These Animals That Start With I live in social groups of three to six individuals and communicate using high-pitched squeaks. They are fast and agile runners, able to navigate complex environments easily.

These animals are considered non-threatening and do not pose a risk to humans. 

Despite this, they can be quite a nuisance in homes and gardens, as they often make messes while searching for food.

If you suspect you have an infestation of Indian Bush Rats on your property, contact a professional exterminator immediately.

17. Indian Elephant

The next on my list of Animals That Start With I is the Indian Elephant, scientifically known as Elephas maximus indicus, a subspecies of the Asian Elephant found in mainland Asia.

It is the largest living land mammal on the continent and is an important part of Indian culture and wildlife.

Indian Elephants are characterized by their large ears and wrinkled skin, which help them to regulate body temperature.

The Indian Elephant is an endangered species, with numbers declining due to habitat loss, poaching, and human-elephant conflict.

In addition to being listed as Endangered by the IUCN Red List, they are also listed on CITES Appendix I, meaning all international trade in wild-caught specimens is illegal. 

Conservation efforts have been put in place to protect this species, including creating protected reserves and national parks.

Furthermore, local communities have established organizations to protect and conserve elephants and their habitats. 

Despite these conservation efforts, the future of the Indian Elephant is still uncertain. We must continue to work together to protect these majestic animals and ensure their long-term survival.

18. Indian Flying Fox

The Indian Flying Fox is an intriguing species of bat native to India. It has a wingspan of up to five feet, making it one of the world’s largest flying fox species.

This majestic animal is a vital part of the Indian ecosystem, as it helps to pollinate plants, disperse seeds, and control insect populations.

Despite its importance to the environment, the Indian Flying Fox is endangered. Their numbers have been steadily decreasing due to loss of habitat, hunting, and disturbances from human activities such as deforestation.

Conservation efforts are underway to protect this animal and its habitat, but more needs to be done to ensure its long-term survival.

19. Indian Gazelle

The Indian Gazelle, or Chinkara, is a species of antelope found in western India and eastern Pakistan. Native to the arid areas of the desert and grasslands, these Animals That Start With I are well-adapted to survive in harsh conditions.

Chinkaras are small animals, growing no bigger than 3 feet tall at the shoulder. They have reddish-brown fur with white spots and white underparts.

Their large eyes help them to scan their environment for predators, and their long legs aid them in the running away quickly if needed.

The Indian Gazelle primarily eats grasses, but these Animals That Start With I also feed on buds, shoots, fruits, and insects.

They are mainly active during dawn and dusk and usually rest in shady areas during the day to avoid the heat. 

These animals are very shy and will flee if they sense danger. The Indian Gazelle is an endangered species due to hunting and habitat destruction.

Conservation efforts have been made to protect these animals, listed as protected species in many areas of their range.

20. Indian Gerbil

The Indian Gerbil, also known as the jird, is a rodent species found in the dry regions of India. These small mammals have long, cylindrical bodies measuring up to 14 cm in length. They have soft, tan fur and long tails. 

Their large eyes are lined with black fur, and have four toes on each foot. Indian gerbils are omnivores and feed on various seeds, fruits, flowers, and insects.

These Animals That Start With I live in underground burrows and come out at night to feed. They are often seen climbing vegetation in search of food.

These Animals That Start With I, are active during the day and enjoy interacting with their owners. They are social animals and need plenty of stimulation from their environment and owners to stay happy and healthy.

Indian gerbils are generally docile and easy to handle, making them a popular pet choice for first-time rodent owners.


As you can see, many Animals That Start With I, from insects and arachnids to mammals and reptiles.

Although it may seem challenging, many of these animals have interesting features and characteristics that make them unique, From the iridescent Indian Peacock to the beautiful Iguana.

These animals are sure to surprise and amaze you!

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