Antiopella barbarensis

Antiopella barbarensis, common name Santa Barbara janolus, is a colourful sea slug, a cladobranch nudibranch, a marine gastropod mollusc in the family Janolidae.



Distribution
Antiopella barbarensis is a commonly found nudibranch on the Pacific coast inhabiting tide pools of La Jolla, California. Populations also expand to some parts of Costa Rica.

Behrens 1991 gives the distribution as "San Francisco Bay to Baja California, Gulf of California, Mexico".