Distribution : Li & Bruce (2006) - Type locality: Mergui Archipelago. Known from Red Sea and eastern Africa to the Philippines, Indonesia, Australia (Queensland), and eastward to French Polynesia (Tuamotu Islands and Gambier Islands).
Regional Data (French Polynesia, Pitcairn, Easter Island, Clipperton)Distribution & Ecology: Gambier (Mangareva) - Marine; Shoreline to 10 m; Mollusc associate (Bivalve gen. Pinctada).