Home > Invertebrates > Shells > Periwinkles > Peasiella tantilla

Family Littorinidae

HAWAII

Peasiella tantilla

Diamond Head, Oahu

 

Puako, Hawaii

KEELED PERIWINKLE

Common in small pools & crevices in the high intertidal zone.  Adults develop pronounced spiral keels.  Attains 1/4 inch.  Hawaii & the Indo-Pacific.