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). Epibiotic (Ref. 104365). Occurs on sand, shell rubble, and seagrass beds at shallow subtidal depths (Ref. 344). |
IUCN Red List Status: |
Not Evaluated (N.E.) Ref. 123251)
|
Threat to humans: |
harmless |
Country info: |
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