Triopha catalinae, commonly known as the sea clown triopha or sea clown, is a species of colorful sea slug called a nudibranch. Sea clowns are a shell-less marine, gastronomic mollusk in the taxonomic family Polyceridae.

The species' Latin name is named after Santa Catalina Island, California.

Triopha catalinae. Retrieved May, 08 2021, from en.wikipedia.org/wiki/Triopha_catalinae.