Classification of Spencer and Campbell 1987

G. Crepidula Lamarck 1799
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Crepidula fornicata Linnaeus 1758
G. Diastoma Deshayes 1850
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G. Lunatia Gray 1847
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†Lunatia heros Say 1822
G. Polinices Monfort 1810 [moon snail]
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G. Anachis Adams and Adams 1853
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Anachis obesa Adams 1845
G. Buccinulum Swainson 1837
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Buccinulum undatum Linnaeus 1758
G. Busycon Röding 1798 [whelk]
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Busycon canaliculatum Linnaeus 1758
Busycon carica Gmelin 1792
G. Cantharus Röding 1798
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G. †Dentimargo Cossmann 1899
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G. Eupleura Adams and Adams 1853
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G. Mitrella Risso 1826
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Mitrella lunata Say 1826
G. Olivella Swainson 1831
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Olivella mutica Say 1822
G. Prunum Swainson 1840
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Prunum roscidum Redfield 1860
G. Terebra Bruguière 1789
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Terebra concava Say 1827
G. Retusa Brown 1827
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Retusa obtusa Montagu 1808
G. Cumingia Sowerby I 1833
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G. Ensis Schumacher 1817
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Ensis directus Conrad 1844
G. Mercenaria Schumacher 1817 [quahog]
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G. Mulinia Gray 1837
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G. Pitar Römer 1857
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Pitar morrhuana Dall 1902
G. Pleuromeris Conrad 1867
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G. Rangia Des Moulins 1832
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Rangia cuneata Sowerby 1831
G. Spisula Gray 1837
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Spisula solidissima Dilwyn 1817
G. Corbula Bruguière 1789
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G. Periploma Schumacher 1816
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Periploma leana Conrad 1831
Subg. Nassarius (Hinia) Gray 1847
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Subg. Nassarius (Ilyanassa) Stimpson 1865
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