Barbatia foliata (Forsskål, 1775)
Decussate ark
photo by Tabaranza, Don Geoff

Family:  Arcidae ()
Max. size:  7.5 cm SHL (male/unsexed)
Environment:  benthic; marine; depth range 0 - 46 m
Distribution:  Indo-Pacific: from East and South Africa, including Madagascar, the Red Sea and the Persian Gulf, to eastern Polynesia; north to Japan and Hawaii, and south to Queensland.
Diagnosis:   
Biology:  This is the most common Barbatia species of the Indo-Pacific (Ref. 2922). Attached by byssus among rocks, underside of coral slabs, or nestling in crevices. Littoral and sublittoral (Ref. 348). Also occurs in shallow areas of lagoons where it is attached to dead corals (Ref. 65033). Dead shells found on the beaches (Ref. 88739).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  harmless
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.