California sea hare

California sea hare
Releasing ink after being disturbed
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Clade: Euopisthobranchia
Clade: Anaspidea
Superfamily: Aplysioidea
Family: Aplysiidae
Genus: Aplysia
Species:
A. californica
Binomial name
Aplysia californica
Occurrence is sparse in the northern portion of this range
Synonyms

Aplysia nettiae Winkler, 1959

The California sea hare (Aplysia californica) is a species of sea slug in the sea hare family, Aplysiidae. It is found in the Pacific Ocean, off the coast of California in the United States and northwestern Mexico.