Unidentia Millen & Hermosillo, 2012

Korshunova, Tatiana, Martynov, Alexander, Bakken, Torkild, Evertsen, Jussi, Fletcher, Karin, Mudianta, I Wayan, Saito, Hiroshi, Lundin, Kennet, Michael Schroedl, & Picton, Bernard, 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, pp. 1-139 : 53

Unidentia Millen & Hermosillo, 2012 Figs 42, 43

Type species.

Unidentia angelvaldesi Millen & Hermosillo, 2012.

Diagnosis.

Body narrow. Notum fully reduced. Cerata on distinct elonagate elevations. Rhinophores smooth. Anterior foot corners present. Anus mixed (pleuroproctic in higher cleiproctic position) or pleuroproctic. Rachidian teeth with narrow non-compressed cusp and distinct denticles. Lateral teeth absent. Proximal double or single receptaculum seminis. Distal receptaculum seminis absent. Moderately long vas deferens with widened prostatic part. Penis conical, with hollow stylet. Adjacent penial absent.

Species included.

Unidentia angelvaldesi Millen & Hermosillo, 2012 (first description in Millen and Hermosillo 2012), U. nihonrossija sp. n. (Fig. 42), U. sandramillenae sp. n. (Fig. 43).