Akritogyra similis

Cyclostrema simile Jeffreys, 1883 (original combination) Akritogyra similis is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea.

The spire is significantly depressed, with 4½ whorls that are rounded and convex.

The aperture is nearly circular but slightly truncate on the inner side, with thin edges.

The umbilicus is open and deep, exposing part of the penultimate whorl.

[2] Akritogyra similis is found in European waters, specifically the North Atlantic Ocean and the Mediterranean Sea areas.