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| Kingdom Animalia |
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Balconorbis Hershler and Longley, 1986 – valid
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Balconorbis uvaldensis Hershler and Longley, 1986 – valid – Balcones Ghostsnail
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Hadoceras Hershler and Longley, 1986 – invalid
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Hadoceras taylori Hershler and Longley, 1986 – invalid – Nymph Trumpet
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Phreatodrobia Hershler and Longley, 1986 – valid
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Phreatodrobia conica Hershler and Longley, 1986 – valid – Hueco Cavesnail
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Phreatodrobia imitata Hershler and Longley, 1986 – valid – Mimic Cavesnail
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Phreatodrobia plana Hershler and Longley, 1986 – valid – Disc Cavesnail
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Phreatodrobia punctata Hershler and Longley, 1986 – valid – High-hat Cavesnail
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Phreatodrobia rotunda Hershler and Longley, 1986 – valid – Beaked Cavesnail
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Stygopyrgus Hershler and Longley, 1986 – valid
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Stygopyrgus bartonensis Hershler and Longley, 1986 – valid – Barton Cavesnail |
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