Phylum Mollusca

Class Gastropoda

 

Family Naticidae

Moon Snails

Moons live beneath the sand and feed upon snails and urchins by drilling a circular hole and injecting acidic saliva.  Sand and eggs are glued together to form a layered coil or collar.

 

HAWAII

 

Natica gualteriana

Common in sand in shallow water.  Less than 1 inch.  Operculum is calcareous, white.  Hawaii & the Indo-West Pacific.

Natica bougei

Rare at scuba depths.  Less than 1/2 inch.  Hawaii & the tropical Pacific.

Polinices melanostomus

Rare at scuba depths.  Less than 1 inch.  Hawaii & the Indo-Pacific.

Polinices simiae

Haleiwa Trench, Oahu, 50 feet

Egg mass, Sharks Cove, Oahu, 35 feet

 

Egg mass, Sharks Cove, Oahu, 35 feet

 

Uncommon in sand at scuba depths.  Less than 1 inch.  Operculum is transparent red.  Hawaii & the tropical Pacific.

Polinices tumidus

Uncommon in sand.  About 2 inches.  Operculum is transparent brown.  Hawaii & the Tropical Pacific.


INDO-PACIFIC

 

Polinices aurantius   

GOLDEN MOON SNAIL

Tropical Western Pacific.  Absent from Hawaii.  About 1.5 inches.

Text and photographs are copyrighted property of Keoki and Yuko Stender unless otherwise indicated.  No part of this website may be used without permission of the authors.  Images may not be used for any purpose without express permission of the photographers.