Deep-sea fish known for “fishing” for its prey.

American armored mammal known for its ability to roll into a ball.

Hollow-horned ruminant of Africa and Asia.

Insect that traps and eats ants with funnel-shaped sand pits.

Social insect known for its ability to lift many times its own weight.

Long-necked water bird, also known as a darter.

Penguin-like bird of cool, northern coasts.

Squirrel-like primate of Madagascar.

Large, snapping reptile of the American South.

Striped aquarium fish noted for its elongated fins.

Mexican salamander with a collar of external gills.

Large seabird that can stay aloft for hours without flapping its wings.

American mammal that eats ants.

Rodent of tropical America.

Massive constricting snake.

Domesticated relative of the camel, the source of fine fleece.

Small, sap-sucking insect, a common garden pest.

Black, tropical American relative of the cuckoo.

Any of the tailless primates.