Hancockia californica is a species of sea slug, an Eastern Pacific Ocean nudibranch, a marine, opisthobranch gastropod mollusc in the family Hancockiidae.Rosenberg, G. (2015). Hancockia californica MacFarland, 1923. In: MolluscaBase (2015). Accessed through World Register of Marine Species on 2016-05-21

Distribution This marine species occurs off California, USA., Baja California, Mexico.

References

Behrens, D., (1991) Pacific Coast Nudibranchs. MacFarland, F. M. (1966) Studies of opisthobranchiate mollusks of the Pacific coast of North America. Memoirs of the California Academy of Sciences, 6: 1–546, pls. 1–72 Turgeon, D.; Quinn, J.F.; Bogan, A.E.; Coan, E.V.; Hochberg, F.G.; Lyons, W.G.; Mikkelsen, P.M.; Neves, R.J.; Roper, C.F.E.; Rosenberg, G.; Roth, B.; Scheltema, A.; Thompson, F.G.; Vecchione, M.; Williams, J.D. (1998). Common and scientific names of aquatic invertebrates from the United States and Canada: mollusks. 2nd ed. American Fisheries Society Special Publication, 26. American Fisheries Society: Bethesda, MD (USA). . IX, 526 + cd-rom pp.

External links MacFarland, F.M. (1923) The morphology of the nudibranch genus Hancockia. Journal of Morphology, 38(1): 65–104, Pls 1–6