Circomphalus is a genus of saltwater clams, marine bivalve molluscs in the family Veneridae, the venus clams.
Fossil records The genus Circomphalus is known from the Miocene to the Recent periods (age range: from 15.97 to 0.0 million years ago).Fossilworks
Species Species within this genus, according to ITIS, include:ITIS Circomphalus callimorphus (Dall, 1902) Circomphalus casina (Linnaeus, 1758) Circomphalus fordi (Yates, 1890) Circomphalus strigillinus (Dall, 1902)
According to the World Register of Marine Species, the species are:WoRMS Circomphalus disjectus (Perry, 1811) Circomphalus foliaceolamellosus (Dillwyn, 1817) Circomphalus hiraseanus (Kuroda, 1930) Circomphalus yatei (Gray, 1835)
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