Animals That Start With E
Discover 2 animals whose common name begins with the letter E, from Emerald Tree Boa to Emperor Penguin. Browse photos, taxonomy, habitat, diet, and conservation status for each species.
E Animals

Emerald Tree Boa
Corallus caninus
ReptileThe emerald tree boa is a non-venomous constrictor found in the rainforest canopy of the Amazon basin, spending nearly its entire life coiled in trees.

Emperor Penguin
Aptenodytes forsteri
BirdThe emperor penguin is the tallest and heaviest of all penguin species, uniquely breeding through the brutal Antarctic winter on sea ice far from open water.
Alphabetical List
Interesting E Animal Facts
- Emerald Tree Boa: Juveniles are born orange or red and gradually turn green as they mature.
- Emperor Penguin: Male emperor penguins fast for up to four months while incubating an egg.
E Animals FAQs
How many animals start with the letter E?
This page currently features 2 animals whose common name starts with E, and more are added regularly.
What is the most popular animal starting with E?
Emperor Penguin is the most popular animal starting with E on this site.
What is the rarest animal starting with E?
Emperor Penguin has the most severe conservation status (Near Threatened) among animals starting with E.
Are any animals starting with E endangered?
None of the animals starting with E currently listed are classified as threatened, though conservation status can change over time.