Lienardia rigida is a species of sea snail, a marine gastropod mollusk in the family Clathurellidae.

The color of the shell is fulvous.

The shoulder undulates at the angle by the longitudinal ribs, which are crossed by raised striae.

[2] This species occurs in the Pacific Ocean off Baja California, Panama and the Galapagos Islands.

This Clathurellidae-related article is a stub.