Phrontis karinae

Phrontis karinae is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.

Description
The length of the shell varies between 5 mm and 10 mm.

Distribution
This species occurs in the Gulf of Mexico, the Caribbean Sea, the Lesser Antilles and the Greater Antilles; in the Atlantic Ocean off Brazil.