Pyrgocythara astricta
Pyrgocythara astricta, common name the tied mangelia, is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.
This species is a nomen dubium.
Description
The length of the shell attains.The shell is somewhat fusiformly ovate. The spire is rather short, and the sutures are deep. The shell is longitudinally ribbed, with numerous ribs rather close-set. The color of the shell is whitish, encircled with a narrow brown zone.