Pyrgulopsis Pyrgulopsis milleri Pyrgulopsis californiensis Pyrgulopsis deserta Pyrgulopsis carinifera Pyrgulopsis archimedis Pyrgulopsis bryantwalkeri Pyrgulopsis aardahli Pyrgulopsis perforata Huachuca springsnail Pyrgulopsis arizonae Duckwater pyrg Pyrgulopsis blainica Pyrgulopsis castaicensis Pyrgulopsis sanchezi Gila springsnail Kingman springsnail Pyrgulopsis licina Montezuma Well springsnail Phantom cave snail Chupadera springsnail Pyrgulopsis bedfordensis Moapa pebblesnail Brown springsnail Corded purg Fairbanks springsnail Crystal Spring springsnail Grand Wash springsnail Davis County springsnail Jackson lake springsnail Page spri…

ingsnail Ash Meadows pebblesnail Roswell springsnail Fossil springsnail Bruneau hot springsnail Pecos springsnail San Bernardino springsnail New Mexico hotspring snail Distal-gland springsnail South Sierra Nevada springsnail Pyrgulopsis minkleyi Transverse grand pyrg Elongate-gland springsnail Three Forks springsnail Median-gland Nevada springsnail Oasis Valley springsnail Verde Rim springsnail Socorro springsnail Naegele springsnail Amargosa springsnail Marstonia scalariformis Marstonia pachyta Marstonia olivacea Marstonia castor Marstonia ozarkensis Marstonia agarhecta Marstonia ogmorhap

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