Calliobasis bilix, common name the balanced top shell, is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae.[2]
The height of the shell attains 4 mm.
Calliobasis bilix, common name the balanced top shell, is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae.