Fissurella crassa, common name the thick keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.[1][2]
The size of the shell varies between 34 mm and 90 mm.
This species occurs in the Central Pacific to Peru and Chile; but not off the Galápagos Islands.
Fissurella crassa, common name the thick keyhole limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.