Home > Invertebrates > Sea Urchins > Echinocyamus spp.

Family Fibulariidae

HAWAII

Echinocyamus spp.

Kahe Point, Oahu, Hawaii, 25 feet

 

MINIATURE HEART URCHIN

Empty tests are common in sand while live animals are difficult to find.  Several species in Hawaii.  Attains 3/8 inch.