Bivalves

ARK SHELLS, FAMILY ARCIDAE

VENTRICOSE ARK SHELL

‘ōlepe-pāpaua
Arca ventricosa

byssus & scar, Makaha Caverns, O'ahu, Hawai'i - August 8, 2008

Airplane Ledge, O'ahu, Hawai'i - September 6, 2008

Makaha Caverns, O'ahu, Hawai'i - September 7, 2009

PEN SHELLS, FAMILY PINNIDAE

BAGGY PEN SHELL
Streptopinna saccata


Mahi, O'ahu, Hawai'i - May 9, 2009

PEARL OYSTERS, FAMILY PTERIIDAE

BLACK-LIPPED PEARL OYSTER
Pinctada margaritifera

Makaha Caverns, O'ahu, Hawai'i - May 17, 2008

Shallow LCU, O'ahu, Hawai'i - September 5, 2008