Animals that start with the letter E are some of the most fascinating creatures on Earth. From the majestic Elephant, the ocean’s shocking Electric Eel, and the soaring Eagle, to lesser-known creatures like the Echidna, Elf Owl, Eland, and Emerald Beetle, the “E-animal kingdom” spans every continent and ecosystem.
Popular Animals That Start With E (The Essential List)
These are the most searched, most iconic, and most recognized “E-animals.”
Elephant
The world’s largest land mammal. Elephants are known for their intelligence, long memory, social bonds, and huge appetite , sometimes eating up to 300 pounds of food a day.
Eagle
A symbol of power, vision, and precision. Eagles have some of the sharpest eyesight in the animal kingdom and can spot prey from over a mile away.
Emperor Penguin
The tallest and heaviest of all penguins. Emperor Penguins are famous for surviving extreme Antarctic winters.
Electric Eel
Not actually an eel, but a knifefish capable of releasing a 600-volt electric shock , strong enough to stun predators.
Emu
The second-largest bird in the world (after the ostrich). Emus are fast runners, reaching speeds of 30 mph.
Animals That Start With E – By Category
Organizing animals by class gives deeper topical authority and helps readers quickly find what they’re looking for.
Mammals That Start With E
Elephant
Elephants are ecosystem engineers who reshape forests, make water holes, and spread seeds across vast regions.
Elephant Seal
Massive seals known for their loud roaring and deep-sea diving abilities , sometimes reaching 5,000 feet below the surface.
Elephant Shrew
A small, fast insect-eating mammal with a long nose, resembling a tiny elephant.
Elk
One of the largest deer species in North America. Elk are known for their antlers and bugling mating calls.
Eurasian Badger
A burrowing mammal found in Europe and Asia, known for its digging strength.
Eland
The world’s largest antelope. Despite their size, Elands can jump up to 8 feet high.
Echidna
A spiny, egg-laying mammal related to the platypus , one of only two monotremes on Earth.
Birds That Start With E
Egret
Elegant white birds often seen in wetlands, famous for their long necks and slow, precise hunting style.
Eurasian Eagle-Owl
One of the largest owls, known for bright orange eyes and powerful hunting ability.
Eider
Sea ducks known for their extremely soft down, used historically in insulation and bedding.
Eastern Bluebird
A bright blue, red-chested bird commonly found across North America.
Eagle
A dominant predator known for keen sight and powerful talons.
Elf Owl
The smallest owl in the world, found in desert regions of North America.
Fish & Aquatic Animals That Start With E
Electric Eel
A powerful shock-generating fish, using electricity for navigation, hunting, and defense.
Elephant Fish
A rare and unusual fish with a long snout-like structure used for sensing prey.
Eagle Ray
A graceful, winged ray that glides through the ocean.
Emperor Angelfish
A brilliantly colored reef fish found in tropical waters.
Electric Catfish
A freshwater fish from Africa capable of generating electric shocks similar to the Electric Eel.
Reptiles & Amphibians That Start With E
Egyptian Cobra
A venomous snake famous in ancient Egyptian mythology.
Eastern Box Turtle
A land turtle known for its domed shell and long lifespan.
Eastern Newt
An amphibian with three life stages: aquatic larva, red eft (terrestrial), and aquatic adult.
Insects & Other Invertebrates That Start With E
Earwig
Recognizable by their pincers, earwigs are harmless but good decomposers.
Emerald Beetle
A shiny, metallic green beetle known for its stunning coloration.
Eastern Tent Caterpillar
A moth larva that builds silk “tents” in trees.
Emperor Scorpion
One of the largest scorpions in Africa.
Rare & Lesser-Known Animals That Start With E
- Ethiopian Wolf : Africa’s most endangered carnivore.
- Eelpout : Marine fish that lives in cold ocean waters.
- Eelpout Lumpfish : Rare cold-water species.
- Erect-crested penguin : Endangered penguin species.
- Eastern Quoll : A carnivorous marsupial from Australia.
- Etruscan Shrew : The smallest mammal by weight in the world.
- European Bison (Wisent) : Europe’s largest land animal.
For indepth guide read Animal Extinction Guide to learn about near extinct animals that are unknown.
Fun Facts About Animals That Start With E
- Electric Eels can generate over 600 volts.
- Elephants can recognize themselves in a mirror.
- Emus have double eyelids to protect their eyes from dust.
- Emperor Penguins huddle in groups to survive Antarctic storms.
- Echidnas have a four-headed reproductive organ (wild fact!).
- Eagle eyesight is 4–8 times stronger than humans.
- Earwigs don’t crawl into ears , that’s just a myth.
Comparison Table: Extreme “E” Animals
| Category | Animal | Claim |
| Largest | Elephant | Largest land mammal |
| Smallest | Etruscan Shrew | Size of a paperclip |
| Fastest (air) | Eagle | Dive speed up to 100 mph |
| Fastest (land) | Elk | Up to 45 mph |
| Most Dangerous | Electric Eel / Egyptian Cobra | Shock or venom |
| Cutest | Eastern Bluebird / Elf Owl | Small, colorful, friendly |
| Most Unique | Echidna | Egg-laying mammal |
Complete A–Z List of Animals That Start With E
- Elephant
- Eagle
- Emu
- Emperor Penguin
- Electric Eel
- Elk
- Egret
- Eider
- Eland
- Elephant Seal
- Elephant Shrew
- Echidna
- Eastern Bluebird
- Eastern Box Turtle
- Eastern Newt
- Eagle Ray
- Elephant Fish
- Emerald Beetle
- Earwig
- Electric Catfish
- Egyptian Cobra
- Eurasian Eagle-Owl
- Eastern Tent Caterpillar
- Elf Owl
- Emperor Angelfish
- Ethiopian Wolf
- Eelpout
- Etruscan Shrew
- European Bison
- Emperor Scorpion
- Eastern Quoll
Final Thoughts: The Diversity of E-Named Animals
The letter E brings together some of the planet’s most iconic, extreme, unique, and rare species. From giant elephants to microscopic insects like emerald beetles, the diversity is breathtaking.
This guide grouped E-animals by habitat, size, rarity, and class, giving readers a structured and educational way to explore the natural world. Whether you’re learning, teaching, or just curious, the “E-animal kingdom” offers endless fascination.
What is the most popular animal that starts with E?
The Elephant, followed by the Eagle and Emperor Penguin.
What sea animals start with E?
Electric Eel, Eagle Ray, Elephant Fish, Emperor Angelfish, Electric Catfish.
What is the largest “E” animal?
The Elephant , the largest land mammal.
What is the smallest animal starting with E?
The Etruscan Shrew, weighing less than a teaspoon of water.
Are any E-animals endangered?
Yes , Ethiopian Wolf, Elephant, Erect-crested Penguin, and European Bison.







