Naquetia barclayi, common name : Barclay's murex, 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 50 mm and 106 mm
This species is distributed in the Red Sea and in the Indian Ocean along the Mascarene Basin and Mauritius; in the Western Pacific Ocean along India, the Philippines and Australia.