Lucapinella limatula is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.

Shell oval, only moderately elevated; orifice near center and large, often somewhat triangular.

Sculpture of alternating larger and smaller radiating ribs, made scaly by concentric wrinkles.

Color brownish, with spotted whitish rays; interior white.

This species occurs in moderately deep water in the Atlantic Ocean off the Cape Verdes, West Africa, Angola; in the Caribbean Sea, the Gulf of Mexico and the Lesser Antilles.