- Mactromeris polynyma (W. Stimpson, 1860)
- Mesodesma arctatum (Conrad, 1831)
- Mesodesma deauratum (W. Turton, 1822)
- Mulinia lateralis (Say, 1822)
- Rangia cuneata (G. B. Sowerby I, 1832)
- Spisula (Hemimactra) solidissima (Dillwyn, 1817) represented as Spisula solidissima (Dillwyn, 1817)
- Spisula polynyma (W. Stimpson, 1860) accepted as Mactromeris polynyma (W. Stimpson, 1860)
- Spisula solidissima (Dillwyn, 1817)