 Coelocentrum clathratum Von Martens, 1897 |  Coelocentrum dispar Pilsbry, 1902 |  Coelocentrum fistulare (Morelet, 1849) |
 Coelocentrum gigas Von Martens, 1897 |  Coelocentrum pittieri pittieri Bartsch, 1906 |  Coelocentrum stenocion Thompson, 1968 |
 Coelocentrum torosum Thompson, 1994 |  Coelostemma lissocentrum Pilsbry, 1953 |  Coelostemma saltillensis Pilsbry, 1953 |
 Collonia ellioti (Poey, 1858) |  Epirobia polygyra (L. Pfeiffer, 1856) |  Eucalodium blandianum Crosse & Fischer, 1868 |
 Geoscala seminuda (C.B.Adams, 1849) |  Gongylostoma cf. subelegans Pilsbry, 1904 |  Gongylostoma crispula (Pfeiffer, 1839) |
 Gongylostoma fortis (Pfeiffer, 1864) |  Gongylostoma hidalgoi (Arango, 1890) |  Gongylostoma lactaria (Gould, 1848) |
 Gongylostoma pipianensis Torre & Bartsch, 2008 |  Gongylostoma proxima C. Torre & Bartsch, 1972 |  Gongylostoma strangulata (Poey, 1857) |
 Gongylostoma subelegans Pilsbry, 1904 |  Gongylostoma trimellata (Pfeiffer, 1864) |  Gongylostoma violacea (Wright in Pfeiffer, 1864) |
 Gyraxis excalibur Watters, 2018 |  Gyraxis sericata (Pilsbry, 1903) |  Habeas centroris Simone, 2022 |
 Habeas claudus Simone, 2022 |  Habeas corpus Simone, 2013 |  Habeas lapensis Simone, 2022 |
 Habeas lekolus Simone, 2022 |  Habeas peruassus Simone, 2022 |  Habeas priscus Simone, 2013 |
 Habeas sp. 315886 |  Habeas sp. 330920 |  Habeas sp. 330925 |
 Haplocion mesolia (Pilsbry, 1912) |  Hendersoniella palmeri (Dall, 1905) |  Hendersoniella palmeri simplex Pilsbry, 1953 |
 Holospira arizonensis emigrans Pilsbry & Ferriss, 1910 |  Holospira arizonensis Stearns, 1906 |  Holospira bilamellata Dall, 1895 |
 Holospira bilamellata heliophila Pilsbry, 1915 |  Holospira bilamellata media Pilsbry, 1915 |  Holospira campestris Pilsbry & Ferriss, 1915 |
 Holospira chiricahuana Pilsbry, 1905 |  Holospira cionella capillacea Pilsbry & Ferriss, 1905 |  Holospira cionella intermedia Pilsbry & Ferriss, 1910 |
 Holospira cionella Pilsbry, 1905 |  Holospira cockerelli Dall, 1897 |  Holospira crossei Dall, 1895 |
 Holospira danielsi cochisei Pilsbry & Ferriss, 1915 |  Holospira danielsi Pilsbry & Ferriss, 1915 |  Holospira dentaxis Pilsbry, 1953 |
 Holospira elizabethae Pilsbry, 1889 |  Holospira ferrissi fossor Pilsbry & Ferriss, 1915 |  Holospira ferrissi Pilsbry, 1905 |
 Holospira goldfussi (Menke, 1847) |  Holospira hamiltoni Dall, 1897 |  Holospira hinkleyi Pilsbry, 1907 |
 Holospira mesolia Pilsbry, 1912 |  Holospira millestriata Pilsbry & Ferriss, 1915 |  Holospira montivaga Pilsbry, 1946 |
 Holospira palmeri Bartsch, 1906 |  Holospira pedroana Bartsch, 1926 |  Holospira remondii (Gabb, 1865) |
 Holospira remondii forticostata Pilsbry, 1953 |  Holospira remondii laevior Pilsbry, 1953 |  Holospira riograndensis Pilsbry, 1946 |
 Holospira stenopylis Pilsbry, 1953 |  Holospira whetstonensis Pilsbry & Ferriss, 1923 |  Holospira yucatensis Bartsch, 1906 |
 Idiostemma alfredoi Franke & Fern�ndez, 2007 |  Idiostemma interrupta (Gundlach in Pfeiffer, 1857) |  Liocallonia andresensis andresensis Torre & Bartsch, 1943 |
 Liocallonia guirensis (Pfeiffer, 1863) |  Liocallonia sp. 121927 |  Liparotes cf. obesa (Weinland & Martens, 1859) |
 Liparotes obesa (Weinland & Martens, 1859) |  Liparotes obesula (Pilsbry, 1904) |  Liparotes suturalis (Weiland, 1862) |
 Macroceramus beatensis Bartsch, 1932 |  Macroceramus canimarensis (Pfeiffer, 1839) |  Macroceramus claudens baitiquiriensis Torre & Bartsch, 2008 |
 Macroceramus clerchi L. Pfeiffer, 1866 |  Macroceramus clerchi secoensis C. de la Torre & Bartsch, 2008 |  Macroceramus costulatus L. Pfeiffer, 1859 |
 Macroceramus gabbi Pilsbry, 1903 |  Macroceramus gundlachi gundlachi (L. Pfeiffer, 1852) |  Macroceramus gundlachi varaderoensis C. Torre & Bartsch, 2008 |