Smooth-tooth Aeolis

Apata pricei (MacFarland, 1966)

Description 2

Ground color translucent greyish-white. An irregularly broken band of opaque white occurs dorsally on edge of foot. Occasional individuals have a pale orange spot dorsally on head. Cerata arranged in 9-12 or more transverse rows, tipped with opaque white and bear a subterminal band of rich brown which grades into yellow below; cores deep olive-green to brownish-green. Oral tentacles translucent greyish-white encrusted with opaque white. Rhinophores pale yellow-green distally, with 8-11 complete annuli which alternate with more or less incomplete annuli which occur on posterior face of clavus. Foot corners somewhat elongated.

Size 2

Typically about 25mm in length.

Geographic Range 2

Ketchikan, AK, to La Jolla, San Diego Co., CA.

Notes 2

A very rare species.

References 2

KORSHUNOVA, T., A. MARTYNOV, T. BAKKEN, J. EVERTSEN, K. FLETCHER, I W. MUDIANTA, H. SAITO, K. LUNDIN, M. SCHRÖDL, & B. PICTON. 2017. Polyphyly of the traditional family Flabellinidae affects a major group of Nudibranchia: aeolidacean taxonomic reassessment with descriptions of several new families, genera, and species (Mollusca, Gastropoda). ZooKeys 717:1-139. 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

MARTYNOV, A. V, N. P. SANAMYAN, & T. A. KORSHUNOVA. 2015. Review of the opisthobranch mollusc fauna of Russian Far Eastern seas: Pleurobranchomorpha, Doridida and Nudibranchia. Bulletin of Kamchatka State Technical University (34):62-87. [In Russian]. PDF

MARTYNOV, A. V, N. P. SANAMYAN, & T. A. KORSHUNOVA. 2015a. New data on the opisthobranch molluscs (Gastropoda: Opisthobranchia) of waters of Commander Islands and far-eastern seas of Russia. Proceedings of XV international scientific conference Petropavlovsk-Kamchatsky, 18-19 November 2014, pp. 55-69, pl. 2-6. Kamchat Press: Petropavlovsk-Kamchatsky, Russia. [In Russian]. PDF

McDONALD, G. R. 1983. A review of the nudibranchs of the California coast. Malacologia 24(1-2):114-276. PDF

SOUTHERN CALIFORNIA ASSOCIATION OF MARINE INVERTEBRATE TAXONOMISTS. 2018. A taxonomic listing of benthic macro- and megainvertebrates from infaunal & epibenthic monitoring and research programs in the southern California bight, edition 12, 1 July 2018, xviii + 167 pp. PDF

Synonyms 2

Coryphella pricei, Flabellina pricei

Additional Info 2

WoRMS

Sources and Credits

  1. (c) Gary McDonald, all rights reserved, uploaded by Gary McDonald
  2. (c) Gary McDonald, some rights reserved (CC BY-SA)

More Info

iNat Map

Body aeolidiform
Cerata unbranched
Rhinophores annulate