title: Piliscus
text: # Piliscus
  
  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)
  