Pyrgulopsis militaris R. Hershler, 1998 Nevada, Humboldt County
Pyrgulopsis millenaria R. Hershler, 1998 Nevada, Elko County
Pyrgulopsis milleri R. Hershler & H.P. Liu,2010 California, Tulare County
Pyrgulopsis minkleyi (D.W. Taylor, 1966) Mexico, Saltillo
Pyrgulopsis montana R. Hershler, 1998 Nevada, Lincoln County
Pyrgulopsis montezumensis R. Hershler, 1988 Arizona, Yavapai County
Pyrgulopsis morrisoni R. Hershler, 1988 Arizona, Yavapai County
Pyrgulopsis nanus R. Hershler & D.W. Sada,1987 Nevada, Nye County
Pyrgulopsis neomexicana H.A. Pilsbry, 1916 New Mexico, Socorro County
Pyrgulopsis neritella R. Hershler, 1998 Nevada, White Pine County
Pyrgulopsis nevadensis (R.E.C. Stearns, 1883) USA, Utah, Pyramid Lake5 mm
Pyrgulopsis nonaria R. Hershler, 1998 Utah, San Pete County
Pyrgulopsis notidicola R. Hershler, 1998 Nevada, Humboldt County
Pyrgulopsis nuwuvi Hershler, Liu, Forsythe, Hovingh& Wheeler, 2017
Pyrgulopsis ojaiensis R. Hershler, H.X. Liu& al., 2016
Pyrgulopsis orbiculata R. Hershler, 1998 Nevada
Pyrgulopsis owensensis R. Hershler, 1989 California, Mono County
Pyrgulopsis owyheensis R. Hershler & H.P. Liu,2009 Oregon
Pyrgulopsis paleoacarinatus (FOSSIL) Czaja & al., 2017 † Mexico
Pyrgulopsis paleominckleyi (FOSSIL) Czaja & al., 2017 † Mexico
Pyrgulopsis palomasensis (H.A. Pilsbry, 1895) Chihuahua, Mexico
Pyrgulopsis papillata R. Hershler, 1998 Nevada
Pyrgulopsis patzcuarensis (H.A. Pilsbry, 1891) Mexico, Michoacan
Pyrgulopsis pecosensis D.W. Taylor, 1987 New Mexico, Eddy County
Pyrgulopsis peculiaris R. Hershler, 1998 Nevada, White Pine County
Pyrgulopsis pellita R. Hershler, 1998 Nevada, Eureka County
Pyrgulopsis perforata R. Hershler, H.P. Liu& C. Bradford, 2013 Nevada
Pyrgulopsis perturbata R. Hershler, 1989 California, Mono County
Pyrgulopsis pictilis R. Hershler, 1998 Nevada
Pyrgulopsis pisteri R. Hershler & D.W. Sada,1987 Nevada, Nye County
Pyrgulopsis plicata R. Hershler, 1998 Utah, Garfield County
Pyrgulopsis robusta B. Walker, 1908 USA, Wyoming3 mm
Pyrgulopsis roswellensis D.W. Taylor, 1987 New Mexico, Chaves County
Pyrgulopsis ruinosa R. Hershler, 1998 Nevada, Esmeralda County
Pyrgulopsis rupinicola R. Hershler, T.J. Frest, H.P. Liu& E.J. Johannes, 2003 USA, California