Ground color translucent cream to brownish-pink, cerata same color, tips encrusted with opaque white, cores reddish-brown to pink or burnt umber. Oral tentacles & rhinophores translucent cream to pinkish-brown. Anterior foot corners rounded.
Typically less than 20mm in length, but may reach 44mm.
Vancouver Island, British Columbia, Canada, to Pt. Loma, San Diego, CA.; boreo-arctic in North Atlantic: France, Norway, W. Greenland, & NE coast of North America as far south as New Hampshire.
Preys on the hydroid Hydractinia milleri. According to Cella, et al., 2016:16, Cuthona divae is now considered a junior synonym of C. nana.
CELLA, K., L. CARMONA, I. EKIMOVA, A. CHICHVARKHIN, D. SCHEPETOV, & T. M. GOSLINER. 2016. A radical solution: the phylogeny of the nudibranch family Fionidae. PLoS ONE 11(12):e0167800. [32 pp.] PDF
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. PDF
McDONALD, G. R. 1983. A review of the nudibranchs of the California coast. Malacologia 24(1-2):114-276. PDF
Cuthona divae, Precuthona divae Marcus, 1961, Cuthona rosea MacFarland, 1966
Body | aeolidiform |
---|---|
Cerata | unbranched |
Rhinophores | smooth |