Home > Invertebrates > Shells > Tritons > Gyrineum lacunatum

Updated 10/19/2025

Family Cymatiidae

INDO-WEST PACIFIC / HAWAII

Gyrineum lacunatum

PURPLE GYRE TRITON

Uncommon under stones at any depth.  Strongly compressed, color variable, aperture lavender.  Attains 0.8 inch, 20mm.  South Africa to Japan, Hawaii, and French Polynesia.  Formerly known as Gyrineum pusillum.