Home > Invertebrates > Shells > Tops & Turbans > Modulus tectum

Created 8/8/2013

Family Modulidae

HAWAII

Modulus tectum


Kaunolu tidepool, Lana'i

KNOBBY SNAIL

Uncommon under stones in shallow water.  Feeds upon filamentous algae.  Color animal visible beneath transparent operculum.  Attains 1 inch.  Hawaii & the Indo-West Pacific.