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Updated 2/17/2026

Family Plesiotrochidae

INDO-PACIFIC / HAWAII

Plesiotrochus unicinctus



Haleiwa, Oahu, 30 feet, 7mm

SINGLE-BANDED TOP

Uncommon under rocks or rubble deeper than 25 feet.  Attains 0.3 inch, 7mm.  Red Sea to Okinawa, Hawaii, and French Polynesia.  Erroneously recorded from Hawaii as Plesiotrochus luteus.