Gutturnium muricinumGutturnium muricinum, common name the knobbly triton, is a species of predatory sea snail, a marine gastropod mollusk in the family Cymatiidae.DescriptionThe maximum recorded shell length is 75 mm.HabitatThe minimum recorded depth for this species is 0 m; the maximum recorded depth is 27 m.DistributionThis marine species occurs in the Indian Ocean off Réunion.