Liotella crassicostata is a species of sea snail, a marine gastropod mollusk in the family Skeneidae,.

The yellowish white shell has a helicoidal shape.

The shell contains 2½ whorls, slightly flattened at the periphery and then rounded.

The sculpture consists, besides the lines of growth, of strong ribs (their number is shown about correctly in the image).

This Trochoidea-related article is a stub.