Leptochiton assimilis (Thiele, 1909)
Lepidopleurus assimilis Thiele 1909: 11, pl. 1, figs 30–39.
Without further comments, Jakovleva (1952) mentioned that this species occurs in the Sea of Japan in a bathymetric range from 8 to 2000 m. No subsequent paper confirmed the occurrence of this species at an abyssal depth.