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| Kingdom Animalia |
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Amnicola comalensis Pilsbry and Ferriss, 1906 – invalid
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Chaenaxis Pilsbry and Ferriss, 1906 – valid
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Chaenaxis tuba (Pilsbry and Ferriss, 1906) – valid – hollow tuba
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Cincinnatia comalensis (Pilsbry and Ferriss, 1906) – invalid – Comal Siltsnail
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Cochliopa riograndensis Pilsbry and Ferriss, 1906 – invalid
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Cochliopina riograndensis (Pilsbry and Ferriss, 1906) – valid – Spiral Pebblesnail
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Elimia comalensis frontinalis (Pilsbry and Ferriss, 1906) – valid
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Fossaria cockerelli (Pilsbry and Ferriss, 1906) – invalid
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Galba cockerelli (Pilsbry and Ferriss, 1906) – valid
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Glyphyalinia roemeri (Pilsbry and Ferriss, 1906) – valid – pretty glyph
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Goniobasis comalensis frontinalis Pilsbry and Ferriss, 1906 – invalid
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Lymnaea bulimoides cockerelli Pilsbry and Ferriss, 1906 – invalid
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Marstonia comalensis (Pilsbry and Ferriss, 1906) – valid – Comal Marstonia, Comal Siltsnail
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Paludestrina diaboli Pilsbry and Ferriss, 1906 – invalid
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Phreatodrobia micra (Pilsbry and Ferriss, 1906) – valid – Flattened Cavesnail
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Phreatodrobia nugax (Pilsbry and Ferriss, 1906) – valid – Domed Cavesnail
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Radiodiscus Pilsbry and Ferriss, 1906 – valid
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Radiodiscus millecostatus Pilsbry and Ferriss, 1906 – valid – ribbed pinwheel
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Striatura meridionalis (Pilsbry and Ferriss, 1906) – valid – median striate
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Strobilops texasianus Pilsbry and Ferriss, 1906 – valid – southern pinecone
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Tryonia diaboli (Pilsbry and Ferriss, 1906) – valid – Devil Tryonia
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Valvata micra Pilsbry and Ferriss, 1906 – invalid
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Valvata micra nugax Pilsbry and Ferriss, 1906 – invalid |
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