Photinastoma taeniatum

Photinastoma taeniatum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.

Description
The size of the shell varies between 10 mm and 28.5 mm.

Distribution
This marine species occurs off the Falkland Islands and in the Strait of Magellan at depths from 1 m to 115 m.