Giffordius pinchoti H.A. Pilsbry, 1930 Nicaragua, Old Providence Island
Vespericola pinicola (S.S. Berry, 1916) California, Monterey Bay
Polygyra plagioglossa (L. Pfeiffer, 1859) Oaxaca, Mexico
Polygyra plana R.W. Dunker, 1843 Bahamas8,15 mm
Polygyra plana bahamensis E.G. Vanatta, 1919 Bahamas7 mm
Triodopsis platysayoides J. Brookes, 1933 West Virginia19,7 mm
Millerelix plicata (T. Say, 1821) Alabama
Daedalochila poeyi C.G. Aguayo & M.L. Jaume,1947 Cuba
Linisia polita (H.A. Pilsbry& A. Hinkley, 1907) Mexico, Nuevo León
Linisia ponsonbyi (H.A. Pilsbry, 1896) Mexico
Daedalochila postelliana T.B. Bland, 1859 Alabama
Vespericola pressleyi B. Roth, 1985 California, Trinity County
Praticolella prisca (FOSSIL) K. Auffenberg& R. Portell, 1990 † Florida, Bradford County12,9 mm
Allogona profunda (T. Say, 1821) Tennessee29,1 mm
Ashmunella proxima H.A. Pilsbry, 1905 Arizona, Cochise County
Ashmunella pseudodonta (W.H. Dall, 1897)
Allogona ptychophora (A.D. Brown, 1870) USA, Montana
Allogona ptychopora (A.D. Brown, 1870)
Lobosculum pustula (A.E.J. Férussac, 1832) Florida
Lobosculum pustuloides (T.B. Bland, 1858) Alabama
Linisia rhoadsi (H.A. Pilsbry, 1899) Mexico, Nuevo León
Ashmunella rhyssa (W.H. Dall, 1897) New Mexico. Otero County16,8 mm
Linisia richardsoni (E.C. Von Martens, 1892) Mexico, Colima
Ashmunella rileyensis A. Metcalf & D.E. Hurley,1971 New Mexico. Dona Ana County11,6 mm
Patera roemeri (L. Pfeiffer, 1848) Texas18 mm
Trilobopsis roperi (H.A. Pilsbry, 1889) California, Shasta County
Vespericola rothi P.A. Cordero& W.B. Miller, 1995
Inflectarius rugeli (R.J. Shuttleworth, 1852) Alabama
Triodopsis rugosa S.T. Brooks& G.M. MacMillan, 1940 West Virginia
Praticolella salina Perez & Ruiz, 2017
Ashmunella salinasensis J. Vagvolgyi, 1974
Cryptomastix sanburni (W.G. Binney, 1886) USA, Montana
Mesodon sanus W.J. Clench & S. Archer,1933 Tennessee, Franklin County16,3 mm
Patera sargentiana C.W. Johnson& H.A. Pilsbry, 1892 Alabama
Appalachina sayana (H.A. Pilsbry, 1906) Massachussetts