Pyrgulina interstriata

Pyrgulina interstriata is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Description
The thin shell is subpellucid, somewhat glossy, and cinereous. The length of the shell measures 4 mm. The seven whorls of the teleoconch are longitudinally ribbed. The interstices are marked by close spiral striae;. The columella contains a stout fold.

Distribution
This species occurs in the Pacific Ocean off New Caledonia, Samoa and Fiji Islands.