Distinguishing Characteristics |
Bivalve (2 shells); shell oval, oblong, inflated, thick; color whitish to gray with orange to brown banded markings, interior white; strong radial ribs, ribs beaded or scaled; lower margin scalloped; beaks broad, turned towards anterior end; posterior end elongate, slightly angulate but rounded. |
Similar Species |
May be mistaken for an ark shell, the shape of the shell, the coloration, beading, and thickness of the shell distinguish it. |
Habitat |
Bay, attaches to hard substrates, common in mud flats |
Maximum Size |
3.8 cm (1 1/2 in) |
Other Common Names |
broad-ribbed cardita, Florida cardita |
Previous Scientific Names |
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