These sea stars are able to evert their stomachs to grab hard-to-reach food. On average, these sea stars can grow to have an arm radius around 3.5 inches (9 centimeters) in length. On North America's ...

This fish was first recorded in 1906. In the east-Indo-west-central Pacific region, these fish can be found in habitats with rubble, coral reefs and lagoons. Princess damselfish have yellow, ...

This species was first recorded in 1857. Pyramid butterflyfish have white bodies, yellow dorsal and pelvic fins and dark brown faces. Their tails are flat and triangular.

Orange sea cucumbers are sometimes preyed on my sea stars and kelp greenling fish. Along North America's Pacific coast, orange sea cucumbers can be found among cobble substrate, rocky areas and in ...

Redbar basslets typically travel in small, loose schools of individuals from their species. In open areas over reefs, drop-offs, and coastal coral reef habitats, these fish can be found in the ...

If these sea stars lose an arm, they are able to regenerate a new one. Along North America's Pacific coast, rainbow sea stars can be found in rocky, sandy and muddy areas. Despite their name, these ...

These fish are capable of sex change from female to male. Inhabiting seaward reefs and drop-offs in areas with heavy currents, blue swallow angelfish can be found in the west-central Pacific region.

Brown-barred rock cods are also called chocolate hinds because of their color. These fish are brown in color with darker brown vertical striping running from their heads to the base of their tails.

Giant red sea cucumbers are able to regenerate all parts of their body. Along the Pacific coast of North America, giant red sea cucumbers can be found in sand, cobble, boulders, bedrock and mud ...

Mottled sea stars can grow to have a radius of up to 11 inches (28 centimeters) in length. Off of North America's Pacific coast, these sea stars can be found in rocky areas, sandy habitats, on docks ...

Males in this species provide parental care by brooding and hatching eggs in their mouths. These tiny fish have two dorsal fins, the first shorter than the second. They have silvery bodies with black ...

These fish grow up to 11 inches (28 centimeters) in length. Scribbled angelfish have blue bodies with darker wavy lines, yellow snouts and fins, and a large vertical yellow stripe running vertically ...