What exactly is this unusual blue sea creature? Get to know one of the more unusual members of the sea slug family in our quick look.

Sea slugs, also known as nudibranchs ... The name “nudibranch” means “naked gill,” according to the Florida Fish and Wildlife Conservation Commission. The species earn this name from ...

Nudibranchs, commonly known as sea slugs, are a group of shell-less marine molluscs. Their name means 'naked gill', referring to the breathing apparatus on the outside of their soft bodies. Dorid ...

Nudibranchs (pronounced various ways, including NEW-duh-branks) are a family of sea slugs. They typically lack shells and are distinguished by their exposed gills, which is what gives them their ...