Distinguishing Characteristics |
Bivalve (2 shells); shell elongate, rhomboidal, irregular, moderately inflated, posterior end somewhat pointed; sometimes with wavy margins; color white to off-white or yellowish; strong radial ribs crossed by strong concentric ribs giving cancellate (cross-hatched) appearance; ridge from beak to posterior end; beaks curved towards anterior end; posterior end dips downward. |
Similar Species |
The mossy ark has a narrower beak and stronger flexure on ventral margin. It also has a reddish brown color. |
Habitat |
Gulf, attached to hard surfaces, jetties |
Maximum Size |
3 cm (1 1/5 in) |
Other Common Names |
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Previous Scientific Names |
Barbatia domingensis |
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