Diaulula sandiegensis

Diaulula sandiegensis
A pair of Diaulula sandiegensis mating
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Nudibranchia
Family: Discodorididae
Genus: Diaulula
Species:
D. sandiegensis
Binomial name
Diaulula sandiegensis
(Cooper, 1862)

Diaulula sandiegensis, commonly known as the San Diego dorid or the ringed dorid, is a species of sea slug or nudibranch, a marine gastropod mollusc in the suborder Doridina and the family Discodorididae.

The specific epithet sandiegensis means "of San Diego", referring to the Southern California city.