Calliostoma irisans is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.[1]
The height of the shell attains 11 mm. The whitish shell is strongly iridescent, with mainly a purple hue. The 5¾ whorls are barely concave, with the exception of the body whorl. Only the first and the second whorl are granulated.[2]
This marine species occurs off Argentina, the Falkland Islands and the Strait of Magellan
Calliostoma irisans is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
