Scapharca brasiliana (Lamarck, 1819)
Scapharca brasiliana
photo by FAO

Family:  Arcidae ()
Max. size:  4.1 cm DL (male/unsexed)
Environment:  benthic; marine; depth range 0 - 75 m
Distribution:  Western Atlantic.
Diagnosis:  Shell heavy, sturdy, almost as high as long, inequivalve, with left valve overlapping right. Sculpture of 26 to 28 radial ribs of square cross-section, each with prominent beads. Umbones facing each other. Hinge straight, ligament short, ligamental area with transversal striations. Periostracum thin. Colour: white, periostracum light brown (Ref. 344).
Biology:  It has a total length of 7.8 cm. Fisheries: collected mostly in the southern half of the area (Ref. 344).
IUCN Red List Status: Not Evaluated (N.E.) Ref. 123251)
Threat to humans:  harmless
Country info:   
 

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