Hexaplex rosarium, commonly known as the rosy-mouth murex, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

[1] The size of an adult shell varies between 50 millimetres (2.0 in) and 100 millimetres (3.9 in).

The rosy-mouth murex reproduces through sexual reproduction.

[2] This species occurs in the Atlantic Ocean from Cape Verde to Angola.

This Muricidae-related article is a stub.