25 Animals That Start With I: Natural Habitat, Food Chain, Lifespan, and More

Welcome to the fascinating world of animals that start with i. From the iconic teddy bear-like creatures of eastern Madagascar to the tiny, elusive creatures hiding in trees, these animals will pique your interest. 

In this article, you will journey through the animal kingdom to discover some of the most intriguing and incredible animals that start with the letter i. 

So, whether you’re an animal lover or just curious about our planet’s diverse species, fasten your seatbelts and join me on this exhilarating adventure. 

1. Ibis

Ibis - biotrux

The ibis is a long-legged bird that lives in wetlands worldwide, but they’re most common in Africa’s rainforests. Ibises have curved, slim beaks to explore shallow water, mud, or grass when feeding. 

The birds fly in straight or V-shaped formations and simultaneously beat their wings. They are primarily carnivorous, feeding on fish, insects, and small mammals. In addition, their average lifespan is around 20 years.

2. Impala

Animals that start with i - Impala

Here is one of the popular African animals that start with i. The impala is a medium-sized antelope. They are herbivores, feeding on grasses and leaves.

Furthermore, they have a lifespan of around 15 years. They’re also cute and incredibly well adapted to their natural habitat: the savanna grasslands of eastern and southern Africa. 

They have long legs for running around and jumping, but they also have tiny ears that help them hear danger from above or behind them. This is important because the Impala lives in areas with many predators.

3. Ibex

Ibex - biotrux

The Ibex is a fascinating animal often referred to as a wild goat. They are generally found in regions across Europe, Asia, and Africa, in rugged mountainous landscapes. Ibex are herbivores, feeding on grasses, leaves, and shrubs. 

The lifespan of an ibex is around 15 to 20 years. The Ibex is also known for its remarkable agility and can easily climb cliffs and rugged terrain. Additionally, they have long, curved horns to defend themselves against predators and for sexual selection.

4. Indri

Indri - biotrux

The Indri is one of the most recognizable lemurs in eastern Madagascar due to their unique appearance. This includes black and white fur, large eyes, and rounded ears. They are herbivores, feeding on grasses, leaves, and shrubs.

They are also known for their loud and distinctive calls, lasting about 3 minutes. Their calls are often used to establish territory and communicate with other group members. In addition, the Indri are social animals that live in family groups of up to five. 

They are primarily active during the day and spend most of their time in trees, using their strong legs and grasping hands to move swiftly through the forest canopy. Despite being protected by law, indri populations are threatened by habitat loss due to several human activities. 

5. Indian Rhinoceros

Indian Rhinoceros - biotrux

The Indian rhinoceros is a large, herbivorous mammal found in the grasslands and forests of India and Nepal. They feed on grasses, leaves, and fruits. Furthermore, their lifespan is around 35 years.

The Indian rhinoceros has a stocky build with a short face and thick neck. Its legs are short and powerful. Its coat ranges from black to brown. They have single horns for fighting and are also used for digging for roots, fallen trees, and water holes in dry seasons when food is scarce.

They live in protected areas such as national parks but are still threatened by poachers who hunt them for their horns or meat.

6. Iguana

animals that start with i - Iguana

When you think of animals that start with i, Iguanas will surely come to mind. Iguanas are fascinating reptiles that have become increasingly popular as pets. They are also known for their distinctive appearance, long, sharp claws, and rough, scaly skin. They have a lifespan of about 12 – 15 years. 

In addition to being herbivores, iguanas are also known for their sunbathing habits, which help them regulate their body temperature. Iguanas are threatened in the wild due to habitat destruction and overharvest of international pets. 

Many species are listed as vulnerable or endangered, making conservation efforts crucial for survival. Conservation efforts for iguanas include protecting their natural habitats and reducing their demand in the pet trade. 

7. Irish Wolfhound

irish Wolfhound pup image

The Irish Wolfhound is one of the remarkable animals that start with I. This dog breed has a rich history that originated in Ireland. These large, muscular dogs were originally bred for hunting wolves and other large game. They are also known for their incredible strength and agility. 

Today, Irish Wolfhounds are primarily kept as companion animals. As carnivores, Irish wolfhounds require a diet high in meat and protein. Irish wolfhounds live only 6–8 years but make great pets with the right love, attention, and care.

8. Imperial Moth

Imperial Moth image

The imperial moth is found in North America and is known for its stunning coloration and impressive size. The imperial moth is hard to miss, with a wingspan of up to 3 to 7 inches. 

Not only are they a sight to see, but they also play an important role in pollination by feeding on nectar. The imperial moth’s lifespan is relatively short, only living for about a year. Nonetheless, during that time, they greatly impact the environment around them.

9. Iberian Lynx

Iberian Lynx image

The Iberian Lynx is a wild cat species known for its distinctive spotted fur and tufted ears. It is found in the Iberian Peninsula in southwestern Europe. The Iberian Lynx is a skilled hunter, feeding mainly on small mammals such as rabbits. 

Their lifespan is around 12 to 14 years, and they can weigh up to 21 to 28 pounds. However, the Iberian Lynx is endangered, with about 1,668 individuals remaining in the wild

10. Indian Pangolin

Indian Pangolin image - biotrux

This scaly anteater can be found in parts of India, Sri Lanka, and Southeast Asia. They have a specialized diet, feeding almost exclusively on ants and termites, which they catch with their long, sticky tongue. 

Indian Pangolins have a lifespan of around 13 years. But unfortunately, they are listed as endangered due to habitat loss and poaching for their meat and scales. Despite their low profile, these creatures play an important role in their ecosystem and deserve our protection.

11. Italian Greyhound

Italian Greyhound image

The Italian Greyhound is a slender, sleek dog breed originating in Italy. They are known for their slender build and gentle demeanor. This breed is carnivorous, feeding primarily on meat. Finally, Italian Greyhounds can live up to 12 to 15 years with proper care and attention.

12. Indigo Bunting

Indigo Bunting image

This small bird, found in North and South America, is known for its bright blue color that seems to shimmer in the sunlight. While they may be beautiful, they primarily survive on a diet of seeds, making them granivorous birds. 

Unfortunately, their lifespan is only around 3 to 5 years. Despite their short life expectancy, indigo buntings remain a favorite among bird enthusiasts. Regarding conservation status, they are in the category of least concern. However, their population is decreasing.

13. Indian Star Tortoise

Indian Star Tortoise image

The Indian star tortoise is a unique and captivating animal in India and Sri Lanka. These small, herbivorous tortoises have a diet that consists of grasses, leaves, and fruits. 

With a lifespan of around 30 to 80 years, these tortoises are unfortunately classified as vulnerable due to habitat loss and the illegal pet trade. 

14. Irish Setter

Irish Setter image

This medium-sized dog breed hails from Ireland and has a distinctive red coat. Irish Setters are carnivorous, so they require a meat-based diet to thrive. Their average lifespan is around 10 to 12 years. 

Irish Setters are not considered a threatened or endangered species, so you can appreciate their beauty without worrying about their conservation status.

15. Ichneumon Fly

animals that start with i - Ichneumon Fly (biotrux)

The ichneumon fly is a type of parasitic wasp found throughout the world. They are important biological control agents, helping to control the populations of other insects. However, their lifespan varies depending on the species.

16. Ivory-billed Woodpecker

Ivory-billed woodpecker image

The ivory-billed woodpecker is a large woodpecker found in the southeastern United States and Cuba. They are primarily insectivorous, feeding on insects found in trees. 

Their lifespan is around 20 years. Finally, they are critically endangered, according to United States Fish and Wildlife Service.

17.  Inland Taipan

inland taipan image

The inland taipan is a venomous snake found in Australia. They feed on small mammals, birds, and reptiles. Their lifespan is around 10 to 15 years.

18. Ironclad Beetle

ironclad beetle - biotrux

The ironclad beetle is a type found in North and South America. They are herbivores, feeding on wood and bark. Their lifespan is around 2 to 3 years. However, they are critically endangered. 

19. Inca Dove

Inca dove image

The Inca dove is a small, brown dove found in the southwestern United States, Mexico, and Central America. They are primarily granivorous, feeding on seeds. Lastly, their lifespan is around 4 to 5 years.

20. Indian Cobra

Animals that start with i - biotrux

The Indian cobra is a venomous snake in India, Pakistan, and Sri Lanka. They feed on small mammals, birds, and reptiles. Their lifespan is around 20 years.

21. Isabelline Wheatear

Isabelline Wheatear - biotrux

The isabelline wheatear is a small bird found in the deserts of North Africa and Southwest Asia. They are primarily insectivorous, feeding on insects. Their lifespan is around 3 to 4 years.

22. Imperial Shag

Imperial Shag - biotrux

The imperial shag is a species of cormorant found around the southern coasts of South America. They are piscivorous, feeding on fish. Their lifespan is around 20 years.

23. Irish Elk

Irish elk image

The Irish elk is an extinct species of deer that lived in Ireland and other parts of Europe during the Pleistocene epoch. They were herbivores, feeding on grasses and leaves.

24. Inyo Mountains Salamander

Inyo Mountains Salamander image

The Inyo Mountains Salamander is a species of salamander found only in the Inyo Mountains of California, United States. They are small and have a distinctive dark brown or black color with white spots. 

Due to their limited range and habitat loss, they are considered an endangered species. They are carnivorous and feed on a variety of small insects and invertebrates. Their lifespan is not well-known, but similar species of salamanders can live up to 20 years.

25. Indochinese Tiger

animals that start with i - Indochinese Tiger

Here’s one of the fierce animals that start with i. The Indochinese Tiger, also known as the Corbett’s Tiger or the Panthera tigris corbetti, is a tiger subspecies found in Southeast Asia, particularly in Cambodia, Laos, Myanmar, Thailand, and Vietnam. 

They are carnivorous and prey on medium to large-sized animals such as deer and wild boars. The Indochinese Tiger is endangered due to habitat loss and poaching. They have an average lifespan of around 10 to 15 years in the wild.


What is the difference between an iguana and a chameleon?

While both iguanas and chameleons are types of lizards, they have some distinct differences. Iguanas are larger and have a rough, scaly skin, while chameleons are smaller and have smooth, scaled skin. Additionally, chameleons are known for their ability to change color, while iguanas typically have a more consistent appearance.

​​What is the difference between an Irish setter and an English setter?

Irish Setters have a longer and more flowing coat with a reddish-brown color, while English Setters have a shorter, thicker coat with a white base color and dark spots or patches. 

Wrapping Up: Animals That Start With I

What a journey it has been exploring the amazing world of animals that start with i. From the majestic Indian rhinoceros to the elusive imperial moth, you’ve uncovered some fascinating creatures nature offers. 

You’ve also learned about their natural habitats, place in the food chain, lifespans, and conservation status. Besides, clear that these animals play a vital role in the ecosystem, and we must continue to protect them and their habitats. 

It’s imperative to remember that while some of these animals may not be in immediate danger, their populations are still vulnerable. They could decline without proper conservation efforts. 

Finally, as we wrap up our journey, let’s continue to appreciate these incredible animals and preserve their existence for future generations.

You can also explore the differences between an elephant and a hippo.

Thanks for reading.