Lirapex costellata Warén & Bouchet, 1989 Lirapex costellatus is a species of sea snail, a marine gastropod mollusc in the family Peltospiridae.

[2] The length of the shell attains 3.6 mm.

Lirapex costellatus form shallow marine sediments.

[3] This marine species occurs on the Mid-Atlantic Ridge at a depth of 685 m.

This Peltospiridae-related article is a stub.