Genus: Aplustrum H.C.F. Schumacher, 1817 (syn: Aplustra, Amplustrum - DB: 1 SP, 1 IMG)
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Genus: Hydatina H.C.F. Schumacher, 1817 (syn: Hydatoria - DB: 7 SP, 7 IMG)
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Genus: Micromelo H.A. Pilsbry, 1895 (DB: 2 SP, 2 IMG)
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Genus: Palaeohydatina Cossmann, 1895 † (DB: 2 SP, 1 IMG)
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Genus: Parvaplustrum A. Powell, 1981 (DB: 3 SP, 0 IMG)
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