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| Kingdom Animalia |
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Amnicola pilsbry Walker, 1906 – invalid – Lake Duskysnail
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Epimeriella Walker, 1906 – valid
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Epimeriella macronyx Walker, 1906 – valid
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Eusirus microps Walker, 1906 – valid
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Seba antarctica Walker, 1906 – valid
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Somatogyrus biangulatus Walker, 1906 – valid – Angular Pebblesnail
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Somatogyrus excavatus Walker, 1906 – valid – Ovate Pebblesnail
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Somatogyrus humerosus Walker, 1906 – valid – Atlas Pebblesnail
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Somatogyrus quadratus Walker, 1906 – valid – Quadrate Pebblesnail
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Somatogyrus substriatus Walker, 1906 – valid – Choctaw Pebblesnail
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Somatogyrus tennesseensis Walker, 1906 – valid – Opaque Pebblesnail
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Thaumatelsonidae Walker, 1906 – invalid
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Valvata perdepressa Walker, 1906 – valid – Purplecap Valvata |
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