Distinguishing Characteristics |
Bivalve (2 shells); shell circular, fan-like, slightly inflated to nearly flat; shell fragile; extensions or wings on either side of beak are small; color reddish brown with radial streaks; bottom valve whitish with yellow or white edges; outer shell smooth, no radial ridges; inner shell with paired radiating ridges. |
Similar Species |
Other scallops in the Gulf have strong radiating ribs on the outer shell. |
Habitat |
Gulf, shelly or muddy bottoms |
Maximum Size |
5.1 cm (2 in) |
Other Common Names |
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Previous Scientific Names |
Amusium papyraceum |
Comments |