Nucleolaria nucleus
(Linnaeus, 1758)
Shell: small to moderately small, solid, ovate to elliptical , ranging from 13-25 mm.
Spire concealed. Teeth: 15 columellar teeth; 21 labral teeth.
Sculpture: shiny, porcelaneous; body covered with nodules; mantel line impressed; teeth extend from aperture to margins and onto the dorsum.
Aperture elongate, narrow.
Exterior colour pale blue grey; nodules lighter, ringed with yellow or tan; base and margins white, teeth highlighted in yellow or tan.
