Spiraxis mirabilis (C.B. Adams, 1849) Jamaica
Miraradula miradorensis (H. Strebel, 1882) Mexico, Veracruz
Mayaxis mitescens (E.C. Von Martens, 1898) Guatemala
Chersomitra mitraeformis (R.J. Shuttleworth, 1852) Mexico, Veracruz
Proameria mitriformis (G.F. Angas, 1879) Costa Rica
Perpusilla modesta (L. Pfeiffer, 1862) Mexico, Veracruz
Streptostyla mohriana (L. Pfeiffer, 1862) Mexico, Veracruz
Varicoglandina monilifera (P.M.A. Morelet, 1849) Guatemala
Varicoglandina monilifera rubella (P.M.A. Morelet, 1849) Guatemala22 mm
Spiraxis moreletianus L. Pfeiffer, 1866 Cuba
Guillarmodia multispira (L. Pfeiffer, 1861) Mexico, Oaxaca
Varicoglandina nana (R.J. Shuttleworth, 1852) Mexico, Veracruz
Streptostyla nebulosa W.H. Dall, 1896 Mexico, Chiapas
Guillarmodia nelsoni (P. Bartsch, 1909) Mexico, Nayarit
Eustreptostyla nicoleti (R.J. Shuttleworth, 1852)
Streptostyla nigricans (L. Pfeiffer, 1845) Mexico, Tabasco
Volutaxis nitidus H. Strebel, 1882 Mexico, Veracruz
Pseudosubulina nouraguensis O. Gargominy& I.V. Muratov, 2012 French Guiana
Streptostyla novoleonis H.A. Pilsbry, 1899 Mexico, Nuevo León
Streptostyla obesa E.C. Von Martens, 1891 Honduras
Streptostyla oblonga (L. Pfeiffer, 1856) Mexico, Chiapas
Laeviglandina obtusa (L. Pfeiffer, 1844) Nicaragua
Versutaxis odiosus (H.A. Pilsbry, 1899) Mexico, Michoacan
Volutaxis opeas (H.B. Baker, 1939) Mexico, Puebla
Proameria orizabae (L. Pfeiffer, 1856) Mexico, Veracruz
Pseudosubulina orizabensis H.A. Pilsbry, 1907 Mexico, Veracruz
Rectaxis pagodus F.G. Thompson, 2010 Costa Rica
Streptostyla palmeri W.H. Dall, 1905 Mexico, Tamaulipas
Euglandina pan (F.D. Thompson, 1897) Guatemala33,2 mm
Pseudosubulina parva (H.B. Baker, 1939) Mexico, Veracruz
Spiraxis parvulus E. Chitty, 1853 Jamaica
Versutaxis patzcuarensis (H.A. Pilsbry, 1899) Mexico, Michoacan
Rectaxis paulisculpta (H.A. Rehder, 1942) Costa Rica
Spiraxis permira C.M.F. Ancey, 1904 Vietnam, Tonkin30,7 mm
Salasiella perpusilla (L. Pfeiffer, 1880) Nicaragua