Fastigiella poulsenii Mörch, 1877 Fastigiella carinata is a species of sea snail, a marine gastropod mollusk in the family Cerithiidae.

[1] The maximum recorded shell length is 53 mm.

[2] The shell is elongately turreted and is umbilicated.

The siphonal canal is very short.

This Cerithiidae-related article is a stub.