Pascula ochrostoma is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.
The shell size varies between 11mm35mm
This species is distributed in the Red Sea and in the Indian Ocean along Aldabra, Chagos, Madagascar, the Mascarene Basin, the Seychelles and Tanzania. It is also known from the Western Pacific Ocean, the Philippines and North and Western Australia.