Gyrineum pusillum, common name the purple gyron triton, is a species of predatory sea snail, a marine gastropod mollusk in the family Cymatiidae. Description The length of the shell varies between 7 mm and 25 mm. Distribution This species occurs in the Red Sea and in the Indian Ocean off Tanzania and Aldabra References Spry, J.F. (1961). The sea shells of Dar es Salaam: Gastropods. Tanganyika Notes and Records 56 Taylor, J.D. (1973). Provisional list of the mollusca of Aldabra Atoll. Vine, P. (1986). Red Sea Invertebrates. Immel Publishing, London. 224 pp Beu A. (2010). Catalogue of Tonnoidea External links Cymatiidae Gastropods described in 1833