Coryphellina lotos sp. n. Japan, Pacific Honshu, Osezaki. ZMMU Op-515, living specimen 15.5 mm in length: A dorsal view B lateral view C ventral view D details of cerata E rhinophores, close up F jaw SEM G details of masticatory process of jaw, SEM H details of masticatory process of jaw, light microscopy I radular teeth, posterior part, SEM J reproductive system, light microscopy. Abbreviations: a anus am ampulla fgm female gland mass go genital opening nd discontinuous notal edge pvd prostatic vas deferens r rhinophores rsp proximal receptaculum seminis. Scale bars: F = 100 μm; G = 20 μm; I =50 μm. Photos and SEM images by T.A. Korshunova, A.V. Martynov.