A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia) Author Valdés, Ángel text Zoological Journal of the Linnean Society 2002 2002-12-31 136 4 535 636 https://academic.oup.com/zoolinnean/article-lookup/doi/10.1046/j.1096-3642.2002.00039.x journal article 10.1046/j.1096-3642.2002.00039.x 0024-4082 THORDISA PINGUIS (EV. MARCUS & ER. MARCUS, 1970) Pupsikus pinguis Marcus & Marcus, 1970a: 168–169 , figs 33-39. Type material HOLOTYPE (by monotypy): Mitirapa , Tahiti , French Polynesia 1964, 9 mm preserved length, leg. R . L. Sixberry ( USNM 576010 ). Remarks Described on the basis of a single, preserved specimen, this species has not been collected since. Based on the original description ( Marcus & Marcus, 1970a ), a positive identification of this species is not possible. The dissected holotype did not reveal additional information.