Animal that Starts With I – With Pictures & Facts

Ever wonder what cool animal creatures have names starting with the letter I? We’ve got a fun list here of some amazing animals like the ibis, iguana, and impala, just to name a few. These fascinating animals all have the letter I as their first initial, and we can’t wait to tell you more about them. What do they look like? Where do they live? What do they eat? Read on to explore and learn some awesome facts about animals that start with I. You’ll get to see pictures of each one, so you can easily identify them. Whether you’re a kid looking to expand your animal knowledge or an adult who loves wildlife, you’ll have a blast going through this list of I animals. So, let’s dive right in and meet these incredible, interesting creatures.

Interesting Animals That Start With I

Some truly intriguing creatures begin with the letter I. Let’s look at a few interesting animals that start with I, along with some facts about each one.

Iguana

Iguanas are large lizards that can grow up to 6 feet long from head to tail. They have distinctive diamond-shaped heads, long tails, and rough, scaly skin. Iguanas come in a variety of colors, like green, brown, and red. Their coloring helps them camouflage in the dense jungles and forests they inhabit.

Iguanas are arboreal lizards, meaning they live mostly in trees. They are found throughout Mexico, Central and South America, and some Caribbean islands. Iguanas are excellent swimmers and climbers. They spend most of their time basking in the sun, resting in trees, or foraging for food like leaves, fruits, and small insects.

Some iguana species, like the green iguana, have large populations and are not endangered. However, many other species are declining due to habitat loss and hunting. Several Caribbean iguana species are threatened or endangered. Protecting iguanas means conserving the tropical forests they inhabit.

Keeping an iguana as a pet or spotting one in the wild can be a rewarding experience. These prehistoric-looking creatures have a lot of personality and natural beauty. With the right care and environment, iguanas can make fascinating lifelong animal companions.

Inchworm

Inchworms are the larvae of certain moths in the Geometridae family. These little critters are easily recognized by their peculiar way of moving; they seem to measure the surface they’re walking on.

Inchworms have soft, elongated bodies with six true legs but only two or three pairs of prolegs, all located at the tail end of the body, with none in the middle. When an inchworm walks, it raises its tail-end prolegs behind its true legs, forcing the center of its body to loop upward.

Inchworms go through complete metamorphosis. They start as eggs, which hatch into larvae (the inchworm caterpillars). The larvae feed on plants and foliage for several weeks while growing. Once fully grown, the inchworm forms a pupa or chrysalis. An adult moth then emerges from the pupa. The moths mate and lay eggs to complete the life cycle.

Inchworms are herbivores that feed on a variety of plants, flowers, and foliage. They can be found in backyards, forests, meadows, and anywhere their host plants are located. Some inchworm species are considered agricultural pests. The inchworm’s natural predators include birds, rodents, and other insects.

By observing the inchworm’s slow, measuring movements, one can find a metaphor for patience and perseverance. Though peculiar in their locomotion, inchworms are essential parts of the circle of life, feeding birds and other wildlife in their larval and adult stages.

Ibis

The Ibis is a long-legged wading bird in the family Threskiornithidae. It has a long, down-curved beak and usually has black and white plumage. The Ibis uses its long beak to forage for food in mud or shallow water. It eats crustaceans, fish, frogs, and insects.

The Ibis has a long, slender, downcurved bill. Its legs are also long, which allows it to wade in shallow water. Ibis has a bald head and neck. Most Ibis species have black and white plumage, though some tropical species have bright pink feathers. An adult Ibis can grow up to 32 inches in height and have a wingspan of up to 56 inches. Ibises are social birds and gather in groups. They are often seen standing together near shallow water. Ibises are migratory birds and travel long distances during the winter to find food.

Ibises inhabit wetlands, mudflats, estuaries, and wet grasslands. They can be found throughout tropical and subtropical regions of the world, including Africa, Asia, Australia, and the Americas. Ibises nest in large colonies, building simple nest platforms in trees, bushes, or reedy areas.

The Ibis primarily eats invertebrates such as crustaceans, molluscs, and aquatic insects. It also eats small fish, frogs, and small reptiles. Ibises forage while walking slowly through shallow water or mud, sensing prey with their feet and then catching food with their long bill. They also pick insects and small vertebrates from vegetation and the ground.

The Ibis is an elegant wading bird that inhabits wetlands around the world. With its distinctive down curved bill and black and white plumage, the Ibis is easily recognizable. Though once hunted nearly to extinction, Ibis populations have since recovered due to conservation efforts.

Impala

The Impalas are a type of African antelope found in open grasslands and light woodlands. They are about the size of a deer and are known for their distinctive black and white striped markings.

Impalas stand up to 36 inches at the shoulder and weigh between 110 to 165 pounds. They are reddish-brown in color with creamy white underparts. The most notable feature is the black stripe that runs down the sides of their body with a white stripe above it. Impalas also have ringed horns that can grow up to 30 inches long. The horns are found on both males and females, though the male’s horns tend to be thicker and ridged.

Impalas are herbivores, feeding on grasses, leaves, shoots, and wildflowers. They require a constant source of water and need to drink regularly throughout the day to stay hydrated. Impalas are most active during early morning and late afternoon, spending the middle of the day resting in the shade.

Impalas live in large mixed herds that can contain 50 to 100 individuals. The herds consist of females and their young, with adult males forming small bachelor groups nearby. Dominant males will establish territories that overlap with several female groups. During the mating season, males fight to maintain control of their territory and breeding rights. Females give birth to one fawn after a gestation of 6 to 7 months. The fawn will remain hidden for a week before joining the herd.

In summary, the impala is a distinctive African antelope adapted to life on the open savanna. They live in large social herds, feeding on grasses and leaves, and are most active during the early morning and late afternoon. Although impala populations face threats from habitat loss and hunting, they remain common throughout much of their range.

Indian Elephant

The Indian elephant, also known as the Asian elephant, is the largest land animal in Asia. These gentle giants are identified by their large ears, tusks, and long proboscis or trunk. Let’s explore some of the characteristics and interesting facts about this magnificent creature.

Weighing up to 11,000 pounds, the Indian elephant dwarfs most other land animals. They stand up to 13 feet tall at the shoulder, with some males, known as bulls, reaching up to 16 feet. Their most distinguishing feature is the trunk, which is actually a long nose and upper lip. Elephants use their trunks to grasp objects, breathe, smell, touch, and make a variety of sounds. Large ears, which resemble the Indian subcontinent, help regulate body temperature. Only some males have tusks, which are elongated incisor teeth made of ivory. Indian elephants consume up to 330 pounds of vegetation per day. They prefer grasses, leaves, shoots, and bark. They tend to gather in family groups and travel long distances, so they require expansive forested areas, grasslands, and scrub to roam in.

Female elephants, called cows, typically give birth once every 4 to 5 years. After a 22-month gestation, a single calf is born. Calves drink their mother’s milk for up to 2 years and stay with the herd for life. Elephant herds are matriarchal, led by the eldest female. They display a variety of behaviors, including play, affection, and altruism towards each other. But when threatened, they can be aggressive in defending one another or charging at predators.

Indian flying fox

The Indian flying fox, also known as the greater Indian fruit bat, is a magnificent megabat native to the Indian subcontinent. With a wingspan of up to 5 feet, it is one of the largest bats in the world. Despite its intimidating size, the Indian flying fox is harmless to humans and plays an important role in the local ecosystem.

The Indian flying fox has a dog-like face, large eyes, and a pointed muzzle. Its fur is reddish-brown to dark brown. It has a claw at the end of each wing, which it uses to climb and hang upside down. The Indian flying fox gets its name from its fox-like face and large size, though it is more closely related to primates than canines. These bats are excellent fliers and can reach speeds of up to 35 miles per hour.

The Indian flying fox is a frugivore or nectarivorous, feeding primarily on fruits like mangoes, bananas, and figs. It uses its keen sense of smell to locate ripe fruit. These bats roost together in large colonies in tall trees, under bridges, and in abandoned buildings. Females give birth to a single pup each year. Pups stay with their mothers for several months before becoming independent.

The Indian flying fox is a magnificent creature that deserves our respect and protection. Despite its imposing size, it is a gentle and social animal that forms close-knit family units.

Immortal jellyfish

The immortal jellyfish, known scientifically as Turritopsis dohrnii, is a peculiar creature that can reverse its aging and essentially live forever. Found in oceans around the world, this jellyfish starts out like any other, but once it reaches sexual maturity, it has a trick up its sleeve (or tentacle!) to escape death. It can transform back into a polyp, its earliest stage of life.

The immortal jellyfish follows a typical life cycle for a jellyfish in its early stages: egg, larva, polyp, and adult medusa (the familiar jellyfish form). However, once it reproduces as an adult medusa, it doesn’t die. Instead, its cells undergo a transformation called cellular transdifferentiation, changing from medusa cells back into polyp cells. Its tentacles retract, its bell shrinks, and it settles onto the ocean floor, ready to start the cycle over again as a polyp.

Scientists have found that the immortal jellyfish can repeat this transformation an endless number of times, allowing it to escape death and achieve a sort of eternal life. Even when suffering damage or starvation that would kill most creatures, the immortal jellyfish can regenerate by transforming back into a polyp. Its regenerative abilities and circular life cycle are unparalleled in the animal kingdom.

The immortal jellyfish is of great interest to scientists studying cellular regeneration and aging. Unlocking its biological secrets could lead to advances in human medicine and longevity. However, the species is under threat from pollution, coastal development, and climate change. Protecting these amazing jellyfish and their ocean habitats is key to enabling further study of their fascinating abilities.

Indian rhinoceros

The Indian rhinoceros, also known as the greater one-horned rhinoceros, is a large mammal found in Nepal and parts of India. It is distinguished by its extremely thick, gray skin with folds and bumps and a single horn on its snout.

This massive creature can weigh up to 6,000 pounds, making it the fifth largest land animal along with the African White rhino. Due to poaching and loss of habitat, the Indian rhino is an endangered species, with only about 3,500 left in the wild.

The Indian rhino lives in grassland and forest areas, especially in the foothills of the Himalayas. It is mostly solitary, except when mating or caring for calves. Rhinos are herbivores and spend much of their time grazing on grasses, leaves, and twigs. They need to consume large amounts of plants each day to meet their nutritional needs.

One of the most striking features of the Indian rhino is its prominent horn. The horn is not bone but is made of keratin, the same material human fingernails are made of. Rhino horns are highly prized in traditional Asian medicine, even though they have no proven medicinal value. Poaching rhinos for their horns is the biggest threat to the species.

With continued protection of habitat and anti-poaching measures, the outlook for Indian rhinos is hopeful. These magnificent armored beasts are an important part of the ecosystem and culture of South Asia. Seeing them in their native habitat is a dream for many wildlife enthusiasts and nature lovers. By conserving the Indian rhino, we help ensure this natural wonder is around for future generations.

Icelandic Sheepdog

The Icelandic Sheepdog is Iceland’s only native dog breed. This adorable furball has a thick, fluffy coat and a curled tail. The Icelandic Sheepdog was originally used as a herding dog to guard sheep and other livestock in Iceland’s harsh, cold climate.

Today, the Icelandic Sheepdog makes a wonderful family companion. This breed has a friendly, energetic, and playful temperament. They are very devoted to their owners and love spending time with the people who care for them. The Icelandic Sheepdog is intelligent but can be stubborn at times and requires patient, consistent training.

Icelandic Sheepdogs are a small to medium-sized breed, weighing 20 to 30 pounds and standing 12 to 16 inches tall at the shoulder. They have a dense double coat, with a soft undercoat and a longer outer coat. The fur is usually tan, wheaten, or biscuit in color and can have white markings. This coat protects them from the cold and requires frequent brushing and grooming.

Some other characteristics of the Icelandic Sheepdog:

• They tend to bark a lot and make good watchdogs. Early socialization and training are important to prevent excessive barking.
• They have a long lifespan of 12 to 14 years.
• They do best in homes with fenced yards so they can run and play freely. They are energetic dogs and require daily exercise.
• They can do well with children and other pets if properly socialized from an early age. Close supervision is recommended when they are young.
• They are easy to train and enjoy learning new tricks and commands. Positive reinforcement training with treats, play, and praise works best.
• They require a nutritious diet and fresh water every day. High-quality dry dog food specially formulated for small breed dogs is recommended.

The Icelandic Sheepdog is a charming little companion for the right owner. If you want an affectionate, energetic furry friend, the Icelandic Sheepdog could be the perfect breed for you!

Imperial moth

The Imperial Moth is a large moth found in forests across North America. With a wingspan of up to 6 inches, it is one of the largest moths on the continent. The Imperial Moth goes through complete metamorphosis, developing from an egg into a caterpillar (larva), then into a pupa (cocoon), and finally emerging as a moth (imago).

The adult Imperial Moth has orange-brown wings with irregular white markings and two black dots on each forewing. Its stout body is also orange-brown and white. The Imperial Moth flies at night and is attracted to lights. During the day, it rests on tree trunks, blending in with the bark.

The Imperial Moth caterpillar, known as the Imperial caterpillar, is green with yellow stripes along its sides. It can grow up to 4 inches long before pupating. The caterpillar feeds on the leaves of many hardwood trees, including oak, maple, ash, and hickory. It is often found crossing roads and trails in late summer as it searches for a place to spin its cocoon.

The Imperial Moth spends most of its life in the larval and pupal stages. The adult moth does not feed and lives only about a week, focusing solely on mating and laying eggs. Females lay several hundred eggs, usually singly, on the underside of host plant leaves. The eggs hatch in about a week, and the caterpillars feed for several weeks before pupating. The pupal stage, in its cocoon, lasts through fall and winter, and the moth emerges the following summer.

The Imperial Moth is widespread and common, though populations fluctuate from year to year. It serves as an important food source for birds, small mammals, reptiles, and amphibians during the larval and pupal stages. The adult moths, though short-lived, also provide food for bats and other predators during their breeding period in summer.

Ibex

The ibex is a wild mountain goat found in the European Alps. With its distinctive large curved horns and agile climbing ability, the ibex is well adapted to the rugged alpine terrain.

This goat has a stocky body with strong legs and a short fur coat. The most noticeable feature of the ibex is its horns, which can grow up to 1 meter long. The horns have a series of ridges and are found on both male and female ibex. The males, called bucks, use their horns to compete for females during the breeding season. The horns also help the ibex defend themselves from predators like foxes, eagles, and wolves.

Ibex are herbivores and feed on alpine grasses, herbs, and shrubs. They are most active in the early morning and late afternoon when they forage for food. Ibexes are also well known for their climbing ability and can scale near vertical cliffs with ease. Their hooves have a hard outer edge that provides a grip on rock faces and helps them bound up steep slopes.

Female ibex, called does, gives birth to one or two kids after a gestation of five to six months. The kids are able to stand shortly after birth and will join the herd within a week. Young ibexes reach sexual maturity at 18 months, but males may not mate until they are 6-8 years old. Ibex can live up to 22 years in the wild.

While ibex were once found throughout the European Alps, their numbers declined due to hunting and habitat loss. Conservation efforts have helped ibex populations recover, though they still face threats from poaching and competition with livestock.

Ichthyosaurus

The Ichthyosaurus was a marine reptile that lived during the late Triassic period, around 248 to 208 million years ago. Unlike today’s dolphins and sharks, the Ichthyosaurus was not a fish. It was an air-breathing reptile that returned to the sea. Some key characteristics of this ancient creature include:

This reptile had a streamlined, fish-like body with a pointed snout and a triangular dorsal fin on its back. It used its fin for stability and steering while swimming. The Ichthyosaurus also had two paddle-like limbs to propel itself through the water. Over time, its limbs evolved into more hydrodynamic flippers.

The Ichthyosaurus varied in size, with some species growing up to 50 feet long. It had a long, beak-like snout filled with conical teeth. It was a carnivore that ate fish, squid, and other marine reptiles. Paleontologists believe the Ichthyosaurus swallowed prey whole instead of chewing due to its loosely attached teeth.

An interesting fact about the Ichthyosaurus is that some well-preserved fossils show outlines of its body tissues and internal organs. The fossils even revealed that it gave live birth instead of laying eggs. Ichthyosaurus fossils have been found all over the world, showing how widely distributed this reptile was.

The Ichthyosaurus lived during the age of reptiles known as the Mesozoic era. It went extinct around 90 million years ago during the early Cretaceous period for unknown reasons. Although its time on Earth was brief, the dolphin-like Ichthyosaurus fills an important role in the evolution of marine reptiles.

This prehistoric marine reptile continues to capture our imaginations today. The Ichthyosaurus is a prime example of how reptiles were able to adapt to life in the sea, even though they had originated on land. Its streamlined body and flippers were well suited for chasing down prey in the ancient oceans it inhabited so long ago.

Iberian lynx

The Iberian lynx is a wild cat that is native to the Iberian Peninsula in Southwestern Europe. It is considered the most endangered cat species in the world. Only about 600 Iberian lynx remain in the wild.

These stunning cats have distinctive fur, and their coats feature leopard-like spots and tufted ears. Adult Iberian lynx weigh up to 15 kg and feed primarily on rabbits. They are nocturnal and solitary creatures that mark their territory to keep others out.

Female Iberian lynx, known as queens, typically give birth to a litter of 2-3 kittens once a year. The kittens rely on their mother for about a year until they become independent. Sadly, only about half of kittens survive their first year.

The main threats to the Iberian lynx population are habitat loss, vehicle collisions, and lack of prey. Their native habitat of Mediterranean forests and scrubland has declined over the years due to human activity. Many lynx are hit by vehicles while crossing roads. The European rabbit, the main food source for the Iberian lynx, has also declined significantly due to disease.

Conservation efforts are underway to help boost the Iberian lynx population. Breeding programs aim to breed lynx in captivity for release into the wild. Wildlife passages and fencing have been installed along roads to minimize collisions. Land management practices are being improved to encourage the growth of native vegetation and prey populations.

Indian cobra

The Indian cobra, also known as the spectacled cobra, is one of the most dangerous snakes in India. This highly venomous snake is responsible for thousands of deaths each year in India. The Indian cobra has a characteristic spectacle-shaped pattern on the back of its hood, making it easily identifiable.

The Indian cobra prefers to live in abandoned rodent holes, termite mounds, and dense vegetation. It is nocturnal and actively hunts at night, feeding primarily on rats, mice, frogs, and other small animals. An adult Indian cobra can grow up to 5.5 feet in length. Females are generally larger than males.

Indian cobras are capable of raising up to one-third of their body off the ground and spreading their neck into a hood as a defensive display when threatened. Their venom contains a powerful neurotoxin and cytotoxin that can attack the nervous system and tissue cells. Bites from an Indian cobra can be fatal without prompt medical treatment like antivenom therapy.

The Indian cobra is a dangerous yet fascinating creature. Its distinctive appearance and behavior have made it an iconic symbol of India. However, its potent venom means that human encounters with this snake should always be avoided.

Indigo snake

The Indigo snake is a large non-venomous snake found in the southern United States. Reaching up to 9 feet in length, this colubrid snake has smooth, glossy scales that are iridescent indigo blue-black in color. Due to its striking appearance and docile nature, the Indigo snake is often kept as an exotic pet. However, it requires an experienced owner to properly care for it.

The Indigo snake inhabits pine forests, scrublands, and sandy areas in parts of Florida, Georgia, Alabama, Mississippi, and South Carolina. An adept climber, it spends much of its time in trees or bushes. The Indigo snake feeds primarily on other reptiles like rattlesnakes, lizards, turtles, and frogs. It is immune to the venom of rattlesnakes and other pit vipers, allowing it to overpower and eat them.

Some key characteristics of the Indigo snake include:

• Smooth, glossy scales that feel velvety to the touch. The scales reflect an iridescent blue-black color.
• A slender body and a long tail. Females tend to be larger than males.
• Heat-sensitive pits on either side of its face to detect prey. Though non-venomous, the Indigo snake has fangs in the back of its mouth for securing prey.
• An active and alert nature. Indigo snakes are fast and capable of climbing trees and swimming. They are most active during the day, especially in the morning and evening.
• A lifespan of 15-30 years, so they can live for a long time if properly cared for.

If you’re interested in keeping an Indigo snake as a pet, be prepared to provide a large enclosure with opportunities for climbing, hiding spots, and basking areas. A varied diet of pre-killed mice and lizards, as well as a heat lamp and UVB lighting, will help keep your Indigo snake healthy and happy. Proper handling and interaction from an early age will help socialize your snake and make it more docile as an adult.

Iceland Gull

The Iceland Gull, also known as the Iceland Herring Gull, is a medium-sized gull that inhabits the Northern parts of the world. It is mostly white with pale gray wings and has a yellow bill and pink legs. An interesting fact about the Iceland Gull is that it does not actually breed in Iceland, despite its name. It breeds in Greenland, Canada, Alaska, and Russia instead.

These gulls tend to feed on fish, crustaceans, mollusks, and the eggs and young of other birds. They are opportunistic foragers and often feed on carrion and waste from fishing vessels as well. Iceland Gulls are known to follow whale-watching boats and trawlers to feed on the fish scraps and offal discarded by the crew. Due to their diet, the droppings of Iceland Gulls often have a pink tinge to them.

Iceland Gulls tend to nest in small colonies, building their nests on the ground in rocky, coastal habitats or on cliffs. The female typically lays 2 to 3 eggs, which are incubated by both parents for around 26 days. The chicks, known as ‘checks,’ stay in the nest for a month before they are able to fly and become independent. However, the young gulls may continue to beg for food from their parents for several months after leaving the nest.

With a wingspan of up to 150 cm, the Iceland Gull is a powerful flier and migrates long distances when not breeding. Some individuals may travel over 5,000 km between their breeding and wintering grounds. While their numbers were once threatened by hunting and egg collecting, Iceland Gull populations have since recovered and remain stable. These gulls can live up to 30 years in the wild.

The Iceland Gull is a hardy and adaptable bird that inhabits the subarctic and arctic regions of the Northern Hemisphere. Recognizable by its pale plumage and yellow bill, the Iceland Gull remains a common sight along coastlines and at sea during the winter and migration periods.

Irish Wolfhound

The Irish Wolfhound is one of the tallest dog breeds in the world. This gentle giant has a long and storied history as one of Ireland’s most cherished animals. Originally used as a war dog and wolf hunter, today, the Irish Wolfhound makes a loving and loyal companion.

Irish Wolfhounds are very large dogs that can stand up to 7 feet tall when on their hind legs. They have a rough, shaggy coat and come in colors like gray, black, white, and brindle. These dogs are athletic and swift for their size but are generally calm and easygoing in temperament. They tend to be good with children and other pets.

Some key facts about the Irish Wolfhound:

• Originated in Ireland over 2,000 years ago. They were bred as war dogs and used to hunt wolves and other large game.
• Average lifespan of 6-8 years. Due to their large size, Wolfhounds tend to have shorter lifespans.
• Requires a lot of space. These dogs need room to stretch out and exercise. They are best suited to homes with large, fenced-in yards.
• Need daily exercise. Despite their calm demeanor, Irish Wolfhounds require at least 60-90 minutes of exercise per day to stay happy and healthy. Long walks, jogs, and playtime are musts.
• Require frequent grooming. The rough, shaggy coat needs brushing 2-3 times a week to minimize shedding and prevent mats. Bathe only when necessary, using a mild shampoo.
• Need a high-quality diet. Due to their size, Wolfhounds should be fed high-quality dog food formulated for large or giant breeds. They require 3-5 cups of food per day, split into two meals.
• Prone to certain health issues. Irish Wolfhounds may be prone to bone cancer, heart disease, epilepsy, and bloat. Routine vet care and exercise can help reduce risks.

The Irish Wolfhound’s gentle and loving nature, combined with its storied history, make it a breed like no other. While owning an Irish Wolfhound requires dedication, their loyal companionship makes it a rewarding experience.

Conclusion

So there you have it, an alphabetical look at some incredible animals starting with the letter I. From the tiny indri to the massive Indian elephant, each creature on our list has its own unique traits that help it survive and thrive. While we only covered a handful here, there are so many more fascinating I animals out there to explore and learn about. As you can see, our animal kingdom offers an amazing diversity of life. Next time you visit the zoo or watch a nature documentary, keep an eye out for these animals that start with I and more.