Cyclas acuminata Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas albula Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas aurea Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas cardissa Prime, 1852 accepted as Musculium securis (Prime, 1852) accepted as Sphaerium securis (Prime, 1852) (original description)
Cyclas castanea Prime, 1852 accepted as Sphaerium fabale (Prime, 1852) (original description)
Cyclas coerulea Prime, 1852 accepted as Musculium partumeium (Say, 1822) accepted as Sphaerium (Musculium) partumeium (Say, 1822) represented as Sphaerium partumeium (Say, 1822) (original description)
Cyclas detruncata Prime, 1852 accepted as Musculium transversum (Say, 1829) accepted as Sphaerium transversum (Say, 1829) (original description)
Cyclas distorta Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas emarginata Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas fabale Prime, 1852 accepted as Sphaerium fabale (Prime, 1852) (original description)
Cyclas flava Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas gigantea Prime, 1852 accepted as Sphaerium simile (Say, 1817) (original description)
Cyclas gracilis Prime, 1852 accepted as Musculium transversum (Say, 1829) accepted as Sphaerium transversum (Say, 1829) (original description)
Cyclas inornata Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas jayensis Prime, 1852 accepted as Musculium lacustre (O. F. Müller, 1774) accepted as Sphaerium lacustre (O. F. Müller, 1774) (original description)
Cyclas mirabilis Prime, 1852 accepted as Musculium partumeium (Say, 1822) accepted as Sphaerium (Musculium) partumeium (Say, 1822) represented as Sphaerium partumeium (Say, 1822) (original description)
Cyclas modesta Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas ponderosa Prime, 1852 accepted as Sphaerium simile (Say, 1817) (original description)
Cyclas rosacea Prime, 1852 accepted as Musculium lacustre (O. F. Müller, 1774) accepted as Sphaerium lacustre (O. F. Müller, 1774) (original description)
Cyclas securis Prime, 1852 accepted as Musculium securis (Prime, 1852) accepted as Sphaerium securis (Prime, 1852) (original description)
Cyclas simplex Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas solidula Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas tenuis Prime, 1852 accepted as Musculium partumeium (Say, 1822) accepted as Sphaerium (Musculium) partumeium (Say, 1822) represented as Sphaerium partumeium (Say, 1822) (original description)
Cyclas tenuistriata Prime, 1852 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Pisidium ferrugineum Prime, 1852 accepted as Euglesa ferruginea (Prime, 1852) (original description)
Pisidium kurtzii Prime, 1852 accepted as Pisidium casertanum (Poli, 1791) accepted as Euglesa casertana (Poli, 1791) (original description)
Pisidium obscurum Prime, 1852 accepted as Pisidium casertanum (Poli, 1791) accepted as Euglesa casertana (Poli, 1791) (original description)
Pisidium rotundatum Prime, 1852 accepted as Euglesa rotundata (Prime, 1852) (original description)
Pisidium rubellum Prime, 1852 accepted as Pisidium casertanum (Poli, 1791) accepted as Euglesa casertana (Poli, 1791) (original description)
Pisidium variabile Prime, 1852 accepted as Euglesa variabilis (Prime, 1852) (original description)
Pisidium zonatum Prime, 1852 accepted as Pisidium casertanum (Poli, 1791) accepted as Euglesa casertana (Poli, 1791) (original description)