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| Kingdom Animalia |
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Pyrgulopsis bacchus Hershler, 1988 – valid – Grand Wash Springsnail
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Pyrgulopsis conica Hershler, 1988 – valid – Kingman Springsnail
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Pyrgulopsis glandulosa Hershler, 1988 – valid – Verde Rim Springsnail
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Pyrgulopsis montezumensis Hershler, 1988 – valid – Montezuma Well Springsnail
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Pyrgulopsis morrisoni Hershler, 1988 – valid – Page Springsnail
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Pyrgulopsis simplex Hershler, 1988 – valid – Fossil Springsnail
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Pyrgulopsis sola Hershler, 1988 – valid – Brown Springsnail
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Pyrgulopsis thompsoni Hershler, 1988 – valid – Huachuca Springsnail
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Tryonia quitobaquitae Hershler, 1988 – valid – Quitobaquito Tryonia |
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