Perimangelia interfossa is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.[1]
The solid shell is dark reddish brown. It contains 8 whorls, with 8-10 strong longitudinal ribs, and 10-12 threadlike, darker colored revolving ribs in the interspaces only. The outer lip is simple and somewhat thickened.[2]
This marine species occurs off Northwest USA.
Perimangelia interfossa is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.