Subscribe Now! National Geographic Magazine $15
Visit our Online Shops

Sign up for free

Newsletters

Once a month
get new photos
and expert tips.

Giant Anteater
Mymecophaga tridactyla

Photo: Giant anteater searches for a meal
A giant anteater searches for a meal.
Photograph by Nicole Duplaix

Giant Anteater Profile

Anteaters are edentate animals—they have no teeth. But their long tongues are more than sufficient to lap up the 35,000 ants and termites they swallow whole each day.

The anteater uses its sharp claws to tear an opening into an anthill and put its long snout and efficient tongue to work. But it has to eat quickly, flicking its tongue up to 160 times per minute. Ants fight back with painful stings, so an anteater may spend only a minute feasting on each mound. Anteaters never destroy a nest, preferring to return and feed again in the future.

These animals find their quarry not by sight—theirs is poor—but by smell.

Anteaters are found in Central and South America, where they prefer tropical forests and grasslands. There are four different species which vary greatly in size. The silky anteater is the size of a squirrel, while the giant anteater can reach 7 feet (2.1 meters) long from the tip of its snout to the end of its tail. Some anteaters, the tamandua and the silky anteater, ply their trade in the trees. They travel from branch to branch in search of tasty insects.

Anteaters are generally solitary animals. Females have a single offspring once a year, which can sometimes be seen riding on its mother's back.

Anteaters are not aggressive but they can be fierce. A cornered anteater will rear up on its hind legs, using its tail for balance, and lash out with dangerous claws. The giant anteater's claws are some four inches (ten centimeters) long, and the animal can fight off even a puma or jaguar.

Fast Facts

Type: Mammal
Diet: Carnivore
Average lifespan in the wild: 14 years
Size: Head and body, 6 to 49 in (15 to 124 cm); Tail, 7 to 35 in (18 to 89 cm)
Weight: 6 oz to 86 lbs (170 g to 39 kg)
Did you know? The tongue on a giant anteater can protrude more than 2 feet (60 cm) to capture prey.
Protection status: Threatened
Size relative to a 6-ft (2-m) man:
Illustration of the animal's relative size

Multimedia

Other "Nosy" Animal Features

Photo: Sea moth

Photo of the Day: A Nose for Food

See a photo of an exotic sea moth seeking food with its long nose in Papua New Guinea's Milne Bay.

Photo: Prairie dogs touching noses

Photo of the Day: The Nose Knows

See young prairie dogs performing what scientists believe is a recognition ritual, touching noses and even occasionally locking teeth.

How You Can Help

Other Odd-Looking Mammals

Map: Locator map for the giant anteater
 Giant Anteater range

Special Advertising Sections

Photo: Horses and old barn

Enter Sweepstakes

Take a photographic journey through Montana and enter for a chance to win a trip for two!

Photo: Glass of water

Take Quiz

Eighteen percent of the world's population can't get safe drinking water. Test your water knowledge.

Mammals Right Rail

Get the Latest Headlines

Photo: Grizzly bears

Make us your online news source.

Get Animal Pictures

Photo: Lion yawning

Get your daily dose of photos.

Get the Call of the Wild

Image: Mobile phone and lion

Make your phone roar like a lion or howl like a coyote with Nat Geo Mobile.

For Kids!

Photo: A cartoon dog

It's no stretch to find fun facts on our Kids site!

Shop National Geographic DVDs

Whatever your interest, you'll be entertained and educated with our collection of best-selling DVDs.