Phyllonotus peratus is a species of sea snail, a marine gastropod mollusc in the family Muricidae, the murex snails or rock snails.

[1] The size of an adult shell varies between 45 mm and 66 mm.

The coloring is a neutral cream with brown features.

[2] This species occurs in the Pacific Ocean between Mexico and Panama.

This Muricidae-related article is a stub.