Piliscus is a genus of small sea snails with transparent internal shells, marine gastropod mollusks in the family Velutinidae. Because the shell is mostly internal, these snails resemble sea slugs in general appearance.
Species Species within the genus Piliscus include:
Piliscus commodus (Middendorff, 1851) Piliscus krebsii Piliscus probus Piliscus rostratus (Golikov & Gulbin, 1990) Piliscus undulatus (Golikov & Gulbin, 1990)
References
vi:Piliscus commodus