Calliostoma trachystum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.[2]
The height of the shell attains 2.5 mm.
This species occurs in the Atlantic Ocean off Georgia, USA, at a depth of about 800 m.
Calliostoma trachystum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
