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.
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.