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Reading: 20+ Animals that Start with I ( with Pictures and Facts )
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Englishan > Vocabulary > Picture Vocabulary > Animals > 20+ Animals that Start with I ( with Pictures and Facts )
Animals

20+ Animals that Start with I ( with Pictures and Facts )

Aqsa Ali
By
Aqsa Ali
Last updated: January 21, 2026
7 Min Read
20+ Animals that Start with I in English with Pictures
20+ Animals that Start with I in English with Pictures
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Finding animals that start with I can feel like a challenge, but once you look closer, a world of incredible creatures emerges. Picture an iguana basking in the sun, an ibis wading through the marsh, or an ibex defying gravity on a jagged cliffside. From the African impala to the “fountain of youth” found in the immortal jellyfish, this list spans the globe. Whether you are curious about the Madagascar indri or the tiny inchworm, here is your definitive guide to the “I” icons of the animal kingdom.

In This Page
  • List of Animals That Start With I
  • Mammals That Start With I
  • Birds That Start With I
  • Reptiles That Start With I
  • Sea Animals That Start With I
  • Fish That Start With I
  • Insects That Start With I
  • Interesting Facts About Animals Starting with I
  • Conclusion
  • FAQs

List of Animals That Start With I

This list gathers common animals that start with I, covering different animal groups.

  • Ibex
  • Iguana
  • Impala
  • Indian Elephant
  • Indian Rhino
  • Indri
  • Iriomote Cat
  • Island Fox
  • Indian Wolf
  • Irish Hare
  • Ibis
  • Indigo Bunting
  • Indian Peafowl
  • Ivory Gull
  • Inca Tern
  • Indian Roller
  • Indian Cobra
  • Indian Rock Python
  • Island Night Lizard
  • Indo-Pacific Gecko
  • Irrawaddy Dolphin
  • Icefish
  • Isopod
  • Indian Ocean Sailfish
  • Inshore Hagfish
  • Indian Mackerel
  • Indo-Pacific Lionfish
  • Island Grouper
  • Ivory Angelfish
  • Ichneumon Wasp
  • Indian Meal Moth
  • Ironclad Beetle
  • Isabella Tiger Moth
  • Ivy Bee
  • Indian Stick Insect
List of Animals Starting with I with Pictures
List of Animals Starting with I with Pictures
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Mammals That Start With I

Mammals starting with I range from massive land animals to rare forest species.

  • Ibex: Strong-legged goat with curved horns; eats grasses and shrubs; mountain cliffs.
  • Impala: Graceful antelope; feeds on grass and leaves; open savannas.
  • Indian Elephant: Thick-skinned giant; plant-based diet; forests and plains.
  • Indian Rhino: Single-horned rhinoceros; grass eater; swampy grasslands.
  • Indri: Vocal lemur with upright posture; leaf-based diet; rainforest canopy.
  • Iriomote Cat: Short-legged wild cat; hunts small animals; dense island forests.
  • Island Fox: Small fox with thick fur; eats insects, fruit, and rodents; coastal islands.
  • Indian Wolf: Lean wolf subspecies; hunts mammals; dry grasslands.

Birds That Start With I

Birds beginning with I include waders, songbirds, and forest species.

  • Ibis: Long-legged bird with a curved bill, often seen near water. It feeds on insects, fish, and crustaceans in wetlands and marshes.
  • Indigo Bunting: Small bright-blue songbird; eats seeds and insects; open woodlands.
  • Indian Peafowl: Large bird with colorful tail feathers; eats seeds, insects, and plants; forests and farmlands.
  • Ivory Gull: White seabird with black-tipped wings; feeds on fish and carrion; Arctic coasts.
  • Inca Tern: Dark seabird with white facial feathers; eats fish; coastal South America.
  • Indian Roller: Colorful bird with blue wings; insect eater; open countryside.

Reptiles That Start With I

Reptiles starting with I include lizards and snakes adapted to warm climates.

  • Iguana: Large green or brown lizard; mainly herbivorous; tropical forests.
  • Indian Cobra: Venomous snake with a hood; feeds on rodents and frogs; grasslands and villages.
  • Indian Rock Python: Thick-bodied snake; eats mammals and birds; forests and wetlands.
  • Island Night Lizard: Small secretive lizard; insect eater; rocky coastal areas.
  • Indo-Pacific Gecko: Small climbing lizard; eats insects; walls and trees.

Sea Animals That Start With I

Sea animals beginning with I live from shallow reefs to deep oceans.

  • Irrawaddy Dolphin: Rounded-headed dolphin with a short beak; feeds on fish and crustaceans; rivers and coastal waters.
  • Icefish: Pale, cold-water fish with antifreeze proteins in its blood; eats plankton and small fish; Antarctic seas.
  • Isopod: Hard-shelled marine crustacean; scavenger; ocean floors and reefs.
  • Indian Ocean Sailfish: Fast-swimming predator with a tall dorsal fin; feeds on fish; open ocean.
  • Inshore Hagfish: Eel-like scavenger; feeds on dead animals; muddy seabeds.

Fish That Start With I

Fish starting with I include reef fish and deep-sea species.

  • Icefish: Transparent-blooded fish; plankton feeder; freezing waters.
  • Indian Mackerel: Streamlined fish with silver body; eats plankton and small fish; coastal seas.
  • Indo-Pacific Lionfish: Striped fish with venomous spines; eats small fish; coral reefs.
  • Island Grouper: Large reef fish; predator; rocky reefs.
  • Ivory Angelfish: Pale reef fish; feeds on algae and sponges; coral reefs.

Insects That Start With I

Insects beginning with I play important roles as pollinators, decomposers, and predators.

  • Ichneumon Wasp: Slender wasp with long antennae; lays eggs in other insects; forests and gardens.
  • Indian Meal Moth: Small moth with reddish wings; feeds on stored grains; homes and warehouses.
  • Ironclad Beetle: Hard-shelled beetle; feeds on fungi; deserts and woodlands.
  • Isabella Tiger Moth: Fuzzy caterpillar known as woolly bear; eats plants; meadows and gardens.
  • Ivy Bee: Solitary bee with striped body; feeds on nectar and pollen; gardens and hedgerows.
  • Indian Stick Insect: Long, twig-like insect; leaf eater; tropical forests.

Interesting Facts About Animals Starting with I

  • The Ibis has a long, curved beak used for finding food in wetlands.
  • Indian Elephants are smaller than African elephants and play a key role in Indian culture.
  • Iguanas can swim and hold their breath underwater for several minutes.
  • The Indian Cobra is known for its hood, which it expands when threatened.
  • The Indian Star Tortoise has a star-patterned shell and can live up to 100 years.

Conclusion

In conclusion, we have learned over 20 animal names that start with the letter I. These animals include different types like insects, mammals, and reptiles. Understanding their names helps improve your English vocabulary. Keep practicing and expanding new words to become more confident in using English every day.

FAQs

Q1. What are some common animals that start with I?

Common animals include the Iguana, Indian Cobra, Indian Elephant, and Indian Starling.

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    Aqsa Ali
    ByAqsa Ali
    Follow:
    Aqsa Ali is a content writer at Englishan.com with a BS in English from the University of Agriculture Faisalabad (UAF). She has also completed the IELTS Academic exam with an 8 band score, reflecting strong command of academic English. Since 2022, she has written vocabulary-focused blog posts that simplify complex terms and explain word meanings step by step. Aqsa is especially known for using visuals and illustrations that make vocabulary easier to remember—her image-based lessons are regularly praised by learners for being clear, memorable, and engaging.
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