Montfortista panhi

Montfortista panhi, common name the cancellate false limpet, is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

Description
The size of the shell varies between 7 mm and 18 mm.

Distribution
This species occurs in the following locations:
 * Red Sea
 * Indo-West Pacific (Tonga Islands)