Distinguishing Characteristics |
Bivalve (2 shells); shell elongate, narrow and curved at the dorsal end (beak end); color brown with lighter ribs; radial ribs that split near ventral surface; interior shiny, purple to brown, 1 large muscle scar on posterior end; beak pointed, curved toward posterior end; lower margin crenulate (scalloped). |
Similar Species |
The only ribbed mussel with a curved, hook-like appearance. |
Habitat |
Bay, attached to hard surfaces, especially abundant on oyster reefs |
Maximum Size |
6.3 cm (2 1/2 in) |
Other Common Names |
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Previous Scientific Names |
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Comments |