Animals That Start With E: Names, Types, and Verified Facts
Animals that start with E include the eagle, earthworm, earwig, echidna, eel, egret, eider, eland, electric eel, elephant, elephant seal, elephant shrew, elk, emperor penguin, emperor tamarin, emu, ermine, and eyelash viper.
The letter E brings together some remarkably different animals. Elephants include the largest living land animals, echidnas are mammals that lay eggs, emperor penguins reproduce through the Antarctic winter, electric eels produce powerful electrical discharges, and emus are tall flightless birds built for running.
There is no scientifically fixed number of animals that start with E because common names do not correspond to one consistent taxonomic level. Elephant may refer broadly to three living species, while eagle, eel, egret, and earthworm each cover many individual species. Other lists include geographic names such as eastern indigo snake, domestic breeds such as English Bulldog, and extinct animals such as Elasmosaurus.
For this reason, a useful E-animal guide should explain what it counts instead of presenting an arbitrary total as a biological fact.
Quick List of 60 Animals That Start With E
The following table includes 60 recognizable living animals and animal groups whose English common names begin with E.
| Animal | Animal Group |
| Eagle | Bird |
| Eagle ray | Fish |
| Eared grebe | Bird |
| Earless monitor lizard | Reptile |
| Earthworm | Annelid |
| Earwig | Insect |
| Eastern barred bandicoot | Mammal |
| Eastern bluebird | Bird |
| Eastern box turtle | Reptile |
| Eastern brown snake | Reptile |
| Eastern chipmunk | Mammal |
| Eastern coral snake | Reptile |
| Eastern cottontail | Mammal |
| Eastern diamondback rattlesnake | Reptile |
| Eastern fence lizard | Reptile |
| Eastern glass lizard | Reptile |
| Eastern gorilla | Mammal |
| Eastern gray squirrel | Mammal |
| Eastern green mamba | Reptile |
| Eastern hognose snake | Reptile |
| Eastern indigo snake | Reptile |
| Eastern kingbird | Bird |
| Eastern lowland gorilla | Mammal |
| Eastern meadowlark | Bird |
| Eastern mole | Mammal |
| Eastern newt | Amphibian |
| Eastern phoebe | Bird |
| Eastern rat snake | Reptile |
| Eastern screech-owl | Bird |
| Eastern spotted skunk | Mammal |
| Eastern tiger salamander | Amphibian |
| Eastern woodrat | Mammal |
| Echidna | Mammal |
| Eclectus parrot | Bird |
| Edible frog | Amphibian |
| Eel | Fish |
| Eelpout | Fish |
| Egret | Bird |
| Egyptian cobra | Reptile |
| Egyptian goose | Bird |
| Egyptian tortoise | Reptile |
| Egyptian vulture | Bird |
| Eider | Bird |
| Eland | Mammal |
| Electric catfish | Fish |
| Electric eel | Fish |
| Elephant | Mammal |
| Elephant beetle | Insect |
| Elephant fish | Fish |
| Elephant seal | Mammal |
| Elephant shrew | Mammal |
| Elk | Mammal |
| Emerald tree boa | Reptile |
| Emperor angelfish | Fish |
| Emperor penguin | Bird |
| Emperor tamarin | Mammal |
| Emu | Bird |
| Ermine | Mammal |
| Escolar | Fish |
| Eyelash viper | Reptile |
This list is intentionally representative. A database that separates every eagle, eel, egret, eastern-named species, domestic breed, and prehistoric animal can produce a much larger total.
Mammals That Start With E
Mammals beginning with E include egg-laying monotremes, elephants, antelopes, seals, primates, hoofed mammals, small carnivores, and animals whose common names can be surprisingly misleading.
Echidna
The echidna is one of the most unusual mammals alive today.
Echidnas belong to the monotremes, the small surviving mammal lineage whose members lay eggs. The Australian Museum explains that monotremes differ from other living mammals because they reproduce by laying eggs while still producing milk for their young.
The short-beaked echidna (Tachyglossus aculeatus) occurs across Australia and Tasmania. It is easily recognized by sharp spines, short legs, strong digging claws, and an elongated snout. Adults generally reach around 40 to 55 centimeters in length.
Those features have clear functions.
The strong claws help an echidna break into ant and termite nests. Its long snout and sticky tongue allow it to collect small insect prey efficiently. The spines provide protection when danger approaches.
The Australian Museum also notes that echidnas possess an electroreceptive system, giving them another highly unusual sensory ability among mammals.
A female short-beaked echidna typically lays one egg at a time. The egg hatches after roughly 10 days, and the young animal remains dependent on its mother for months afterward.
Eastern Cottontail
The eastern cottontail (Sylvilagus floridanus) is a rabbit distributed across a large part of North America and extending into parts of Central and South America.
It commonly occupies habitat edges where open feeding areas meet shrubs, woodland, hedgerows, or other protective cover.
Animal Diversity Web reports adult body lengths of approximately 39.5 to 47.7 centimeters and weights of around 0.8 to 1.53 kilograms.
Its large eyes and strong senses of hearing and smell suit an animal that spends much of its life watching for predators.
The white underside of its short tail becomes especially visible when the rabbit runs. This conspicuous flash is responsible for the familiar “cottontail” name.
Eastern Gorilla
The eastern gorilla (Gorilla beringei) is one of the world’s great apes.
The species includes the eastern lowland gorilla, also called Grauer’s gorilla, and the mountain gorilla.
These large primates inhabit parts of central and eastern Africa and depend heavily on forest ecosystems. Their diets consist mainly of plant material, although exact food choices vary by subspecies, habitat, and season.
Alphabetical lists can unintentionally count the eastern gorilla and eastern lowland gorilla as though they represent unrelated animals. The first name refers to the species, while the second refers to one of its subspecies.
This distinction is important throughout A-to-Z animal content because common names can occur at several taxonomic levels.
Eland
Elands are large African antelopes. The common eland, Taurotragus oryx, occurs across grassland, savanna, scrub, and relatively open woodland environments in Africa.
It is a surprisingly massive animal.
Animal Diversity Web reports that males may weigh approximately 400 to 1,000 kilograms, while females generally weigh around 300 to 600 kilograms.
Both sexes grow horns. The horns have a distinctive spiral or corkscrew shape and can become particularly substantial in adult males.
A loose fold of skin called a dewlap hangs from the throat and neck. Such visible traits are useful in this context because they help readers distinguish the eland from smaller and more lightly built antelopes.
Elephant
Elephant refers to three living species: the African savanna elephant, African forest elephant, and Asian elephant.
That distinction matters because older sources frequently discuss “the African elephant” as one species. Modern conservation assessments recognize African forest and savanna elephants separately.
The African savanna elephant is the world’s largest living land animal.
Elephants are also exceptional because several of their most conspicuous physical traits perform multiple jobs.
The trunk is formed from the nose and upper lip. Smithsonian’s National Zoo describes it as containing around 150,000 muscle units and tendons, giving an elephant both enormous strength and precise control. The trunk supports breathing, smelling, drinking, feeding, touching, communication, and manipulation of objects.
The ears also have an important biological role. Blood vessels run through their relatively thin tissue, and moving the ears helps release body heat. This is especially useful for animals living in hot climates.
Tusks are modified upper incisor teeth. Elephants may use them to dig, manipulate vegetation and objects, defend themselves, and perform social displays.
Elephant Seal
Elephant seals are enormous marine mammals named partly for the enlarged noses of adult males.
Two living species exist: the northern elephant seal and southern elephant seal.
The northern elephant seal is the largest true seal in the Northern Hemisphere. NOAA Fisheries reports that adults can weigh approximately 1,300 to 4,400 pounds and measure around 10 to 13 feet long.
The enlarged nose of an adult male becomes especially important during the breeding season because it helps resonate vocal threats directed toward rival males.
Southern elephant seals become even larger. Male southern elephant seals can reach several thousand kilograms, making them the largest living pinnipeds.
Their streamlined bodies and powerful rear flippers suit a life in which enormous distances may be traveled at sea.
Elephant Shrew
The name elephant shrew sounds as though it describes a tiny shrew with an elephant-like nose.
These mammals are now also widely known as sengis.
Their elongated, flexible snouts help them investigate vegetation and leaf litter while searching for insects and other small foods. Different sengi species inhabit environments ranging from forests to dry scrublands across Africa.
The name is another useful reminder that resemblance in a common name does not establish close evolutionary relationship. An elephant shrew is neither a miniature elephant nor a true shrew.
Elk
The elk (Cervus canadensis), also called wapiti, is one of the largest members of the deer family.
Adult males, known as bulls, are especially recognizable during the breeding season because of their enormous antlers.
Yellowstone National Park reports that a typical mature bull can carry antlers approximately 55 to 60 inches long, almost six feet across, with a pair weighing around 30 pounds.
Antlers differ from horns because they are made entirely of bone and are shed and regrown. The National Park Service notes that a new set generally develops each year.
Healthy elk antlers can grow extraordinarily quickly during spring and summer. Yellowstone reports that roughly 70% of antler growth occurs during the second half of the growing period, when mature bulls may add around two-thirds of an inch per day.
The antlers serve social and reproductive functions. Bulls display them and may use them while competing with rivals during the autumn rut.
Emperor Tamarin
The emperor tamarin is a small South American monkey associated with the southwest Amazon Basin.
Its most recognizable characteristic is its long white facial hair.
Smithsonian’s National Zoo describes emperor tamarins as having white whiskers sweeping outward from the muzzle, producing the appearance of a long mustache. The animal’s name is believed to refer to German emperor Wilhelm II, who was also famous for prominent facial hair.
The trait is distinctive enough to assist identification without needing to build an artificial section around animal facial features.
Emperor tamarins live in family groups and feed on fruit, insects, nectar, plant gums, and other available foods.
Other mammals beginning with E include the eastern barred bandicoot, eastern chipmunk, eastern gray squirrel, eastern mole, eastern spotted skunk, eastern woodrat, ermine, Eurasian beaver, Eurasian lynx, and Ethiopian wolf.
Birds That Start With E
Birds beginning with E range from birds of prey and wetland hunters to sea ducks, parrots, Antarctic penguins, and Australia’s tallest native bird.
Eagle
Eagle is a broad common name applied to many large birds of prey rather than one species.
Different eagles inhabit forests, mountains, grasslands, wetlands, tundra, and coastlines across much of the world.
Their bodies are adapted for predatory life. Strong feet and curved talons help capture prey, while hooked bills allow them to tear food.
Vision is particularly important.
Smithsonian’s National Zoo describes keen full-color vision as the bald eagle’s most developed sense and explains that the birds rely on it to locate prey.
The National Park Service similarly notes that raptors combine binocular and monocular vision to gain both depth perception and a wide field of view.
This makes eagle eyesight relevant to an animal-traits discussion because it directly supports hunting rather than merely describing eye size.
Egret
Egret is a common name for several slender herons, many of which have predominantly white plumage.
They commonly occur near wetlands, shallow lakes, rivers, marshes, estuaries, and coastal habitats.
Their long legs allow them to move through shallow water while keeping much of the body above the surface. A long neck and pointed bill help them strike rapidly at fish, amphibians, insects, crustaceans, and other small prey.
Egrets therefore provide a simple example of how leg and bill proportions correspond closely with feeding habitat.
Eider
Eiders are large sea ducks found mainly in northern coastal regions.
The common eider is particularly famous for eiderdown, the exceptionally soft insulating down females use to line nests.
This insulation helps protect eggs in cold northern environments.
Eiders spend much of their lives around marine coasts and commonly dive for mussels, crustaceans, and other aquatic prey.
Emperor Penguin
The emperor penguin (Aptenodytes forsteri) is the largest living penguin species and one of the most specialized birds of Antarctica.
Its breeding cycle takes place during the Antarctic winter.
After a female lays a single egg, the male balances it on his feet beneath a fold of abdominal skin while the female returns toward the ocean to feed. The Australian Antarctic Program explains that emperor penguins depend on stable sea ice for this process.
This dependence has become increasingly important to conservation.
British Antarctic Survey research published in 2025 found an estimated 22% decline between 2009 and 2024 across a major Antarctic sector containing about 30% of the global emperor penguin population. The researchers cautioned that the result represents that geographic region and should not automatically be treated as a 22% decline across the entire continent.
Earlier BAS work found that premature sea-ice loss caused breeding problems at 14 of 66 monitored colonies in 2023.
The problem is closely linked to the chicks’ development. Young emperor penguins need sufficient time to grow waterproof feathers before entering the ocean. Early breakup of breeding ice can cause chicks to enter the water before they are ready.
Emu
The emu (Dromaius novaehollandiae) is Australia’s tallest native bird.
The Australian Museum reports a standing height of approximately 1.6 to 2 meters.
Emus cannot fly, so their legs take on much of the role that wings perform for many other birds when escaping threats or traveling.
Their powerful legs can carry them at speeds approaching 50 kilometers per hour, or about 31 mph.
Their shaggy feathers also help provide insulation across Australia’s variable environments.
Male emus perform much of the parental care. After eggs are laid, the male incubates them and later cares for the chicks.
Other birds that start with E include the eared grebe, eastern bluebird, eastern kingbird, eastern meadowlark, eastern phoebe, eastern screech-owl, Eclectus parrot, Egyptian goose, Egyptian vulture, emerald toucanet, emperor goose, Eurasian eagle-owl, European bee-eater, European goldfinch, and evening grosbeak.
Reptiles and Amphibians That Start With E
Animals beginning with E include venomous snakes, nonvenomous snakes, turtles, lizards, salamanders, and frogs.
Eastern Indigo Snake
The eastern indigo snake (Drymarchon couperi) is a large nonvenomous snake native to the southeastern United States.
The U.S. Fish and Wildlife Service identifies it as the longest native snake in the United States, with adults reaching up to approximately 8.6 feet.
Its body is generally glossy blue-black, often with reddish, orange-brown, or cream coloration around the chin and sides of the head.
The snake’s diet includes mammals, birds, frogs, fish, turtles, lizards, and other snakes. It can even consume venomous North American snakes.
Eastern indigo snakes also depend heavily on suitable shelter. In parts of their northern range, gopher tortoise burrows provide important refuges for overwintering and other activities.
Habitat loss and fragmentation remain major conservation pressures.
Eastern Diamondback Rattlesnake
The eastern diamondback rattlesnake (Crotalus adamanteus) is a large venomous pit viper native to the southeastern United States.
The diamond-shaped pattern along the back produces its common name.
Like other pit vipers, the snake has heat-sensitive facial pits between the eyes and nostrils. These organs assist with detecting warm-bodied prey.
Its rattle consists of interlocking keratin segments at the tip of the tail. Rapid vibration creates the familiar warning sound.
A rattle should be understood as a defensive signal rather than evidence that the animal wants confrontation. Wild snakes generally benefit from conserving energy and avoiding unnecessary injury.
Eastern Box Turtle
The eastern box turtle is a terrestrial turtle occurring across much of the eastern United States.
Its shell contains an especially useful defensive adaptation. A hinged plastron, the lower portion of the shell, allows an adult turtle to close the shell tightly when threatened.
The species commonly occupies forest floors, woodland edges, meadows, and other environments offering cover and moisture.
Its diet can include fungi, berries, vegetation, insects, earthworms, snails, and other foods.
Eastern Newt
The eastern newt is a North American salamander with an unusual life cycle.
Many individuals pass through a terrestrial juvenile stage known as the red eft before returning to aquatic habitat as adults.
The bright orange or reddish coloration of the eft stage provides conspicuous warning coloration associated with chemical defenses.
This shift between aquatic and terrestrial environments makes the eastern newt a useful example of how amphibian life histories can be more complicated than the familiar frog tadpole-to-adult pattern.
Eyelash Viper
The eyelash viper is a small venomous pit viper native to parts of Central and South America.
Small raised scales above the eyes resemble eyelashes and give the snake its English name.
These projections contribute to the animal’s distinctive appearance, while its coloration can vary considerably among individuals.
Eyelash vipers are often associated with vegetation, where a grasping tail helps them remain positioned on branches while waiting for prey.
Other reptiles and amphibians that start with E include the earless monitor lizard, eastern brown snake, eastern coral snake, eastern fence lizard, eastern glass lizard, eastern green mamba, eastern hognose snake, eastern rat snake, eastern tiger salamander, edible frog, Egyptian cobra, Egyptian tortoise, and emerald tree boa.
Fish and Aquatic Animals That Start With E
The E list includes true eels, electric fishes, rays, ocean predators, marine mammals, and several animals whose names create taxonomic confusion.
Eel
Eel refers to elongated fishes belonging primarily to the order Anguilliformes.
Their narrow bodies allow many species to move through reefs, crevices, sediment, vegetation, and other spaces that would be difficult for deeper-bodied fishes.
Eels occupy marine and freshwater environments, depending on species.
Freshwater eels in the genus Anguilla undertake remarkable migrations between inland waters and oceanic spawning grounds.
Eagle Ray
Eagle rays are flattened cartilaginous fishes related to sharks and other rays.
Their broad, wing-like pectoral fins create a distinctive style of swimming that resembles underwater flight.
Different eagle ray species inhabit warm coastal and open-water environments.
Many feed on bottom-dwelling animals such as mollusks and crustaceans, using specialized teeth to crush hard shells.
Elephant Fish
The name elephant fish can refer to different fishes depending on location and context.
Some species receive the name because of elongated snouts or other features that remind observers of an elephant’s trunk.
This is another example of why scientific names become important when a common name can identify unrelated animals in different parts of the world.
Escolar
The escolar is a deep-water marine fish with a dark body and elongated shape.
It has become commercially important in some fisheries, although its flesh contains wax esters that humans digest poorly.
Large servings can therefore cause gastrointestinal effects in some people.
That dietary issue belongs to human food safety rather than the natural biology of the animal itself, but it explains why escolar receives unusual attention compared with many other deep-water fishes.
Other aquatic E animals include the eelpout, electric catfish, emperor angelfish, elephant seal, and many individual species of eels, rays, and eastern-named fish.
Insects and Other Invertebrates That Start With E
Animals without backbones greatly expand the E list. Earthworms, earwigs, beetles, and other invertebrates perform important ecological functions even though they receive less attention than large vertebrates.
Earthworm
Earthworm refers to numerous segmented worms that live in soil and other moist environments.
Earthworms belong to the phylum Annelida, so they are neither insects nor simple unsegmented worms.
Their bodies consist of repeated segments, and their movement through soil can influence soil structure, decomposition, and nutrient cycling.
Different earthworm species have very different ecological roles. Some live mainly near the soil surface, while others construct vertical burrows or inhabit deeper soil layers.
This means statements about “the earthworm” should be interpreted as generalizations unless a particular species is identified.
Earwig
Earwigs are insects belonging to the order Dermaptera.
They are recognizable by paired appendages called cerci at the end of the abdomen. In many species, these structures resemble forceps.
The cerci can assist with defense, handling food, mating, and folding wings, depending on species.
Their intimidating shape has contributed to folklore about earwigs crawling into people’s ears, although their common name should not be interpreted as evidence that they routinely seek out human ears.
Elephant Beetle
Elephant beetles are large scarab beetles found in parts of Central and South America.
Adult males can carry prominent horn-like structures on the head and thorax.
These projections are associated primarily with competition between males rather than feeding.
The name “elephant beetle” reflects the beetle’s impressive size and appearance rather than a close relationship with elephants.
Which Animals That Start With E Are Endangered?
Several E animals face substantial conservation pressure, although their situations differ dramatically.
The African forest elephant remains Critically Endangered. IUCN’s 2025 status assessment estimated 135,690 individuals using improved survey data, while stressing that the revised estimate does not demonstrate a comparable increase in the underlying population.
The African savanna elephant and Asian elephant are classified as Endangered. Roughly 40,000 Asian elephants are estimated to survive in the wild across 13 countries.
The emperor penguin faces increasing pressure from changes in Antarctic sea ice. Research published by the British Antarctic Survey found a 22% decline from 2009 to 2024 within a major region representing about 30% of the global population. Researchers are continuing to investigate whether a similar pattern applies across Antarctica as a whole.
The eastern indigo snake is federally protected as threatened in the United States. Habitat fragmentation and loss remain among its most important challenges.
Conservation terminology should remain species-specific. A broad name such as “elephant” can include species facing different levels of extinction risk.
What Are Some Easy Animals That Start With E for Kids?
For alphabet learning and classroom activities, some of the easiest E animals to remember are eagle, earthworm, echidna, eel, egret, elephant, elk, emperor penguin, and emu.
These examples also introduce several major animal groups.
Elephant, echidna, and elk are mammals. Eagle, egret, emperor penguin, and emu are birds. Eel is a fish, while earthworm is an annelid.
The echidna creates an especially useful learning opportunity because it is an egg-laying mammal, while the emperor penguin can help explain the difference between flightless birds and mammals living in similarly cold environments.
Domestic Animal Breeds That Start With E
Domestic breeds should be separated from wild species because they represent a different level of classification.
Dog breeds beginning with E include the English Bulldog, English Cocker Spaniel, English Foxhound, English Pointer, English Setter, English Shepherd, English Springer Spaniel, English Toy Terrier, Entlebucher Mountain Dog, Estrela Mountain Dog, and Eurasier.
Other domestic names include the English Angora rabbit, English Longhorn cattle, and several horse, poultry, rabbit, and livestock breeds.
These names can legitimately appear in an alphabetical animal database. However, an English Setter and English Bulldog remain breeds of domestic dog rather than two independent animal species.
Keeping that distinction clear improves both factual accuracy and the usefulness of an A-to-Z animal cluster.
Frequently Asked Questions About Animals That Start With E
What animal starts with the letter E?
Many animals start with E. Familiar examples include the eagle, echidna, eel, elephant, elk, emperor penguin, and emu.
What are 10 common animals that start with E?
Ten easy examples are eagle, earthworm, echidna, eel, egret, eland, elephant, elk, emperor penguin, and emu.
What is a rare animal that starts with E?
Several E animals have threatened populations. African forest elephants are Critically Endangered, while Asian elephants and African savanna elephants are Endangered.
Final Thoughts on Animals That Start With E
Animals that start with E show how much biological variety can be hidden behind a single letter.
The list begins with familiar animals such as eagles, elephants, elk, and emus, then extends into species with very different adaptations. Echidnas lay eggs despite being mammals. Electric eels generate powerful electrical discharges. Emperor penguins depend on Antarctic sea ice to complete an extraordinary winter breeding cycle. Elephant seals use enlarged noses during breeding displays, while elk replace huge sets of antlers year after year.
The letter E therefore offers much more than a list of names. It provides useful examples of mammal evolution, sensory biology, locomotion, taxonomy, reproductive behavior, ecological adaptation, and wildlife conservation.
Readers following the animal alphabet can return to Animals That Start With D or continue naturally with Animals That Start With F.
