Traits Taxon list
Andesipyrgus sketi Hershler & Velkovrh, 1993
Antrobia culveri Hubricht, 1971
Antrorbis breweri Hershler & F. G. Thompson, 1990
Antrorbis tennesseensis K. E. Perez, Shoobs, Gladstone & Niemiller, 2019
Antroselates spiralis Hubricht, 1963
Aphaostracon asthenes F. G. Thompson, 1968
Aphaostracon chalarogyrum F. G. Thompson, 1968
Aphaostracon chalarogyrus F. G. Thompson, 1968 accepted as Aphaostracon chalarogyrum F. G. Thompson, 1968
Aphaostracon hypohyalinum F. G. Thompson, 1968
Aphaostracon monas (Pilsbry, 1899)
Aphaostracon pachynotum F. G. Thompson, 1968
Aphaostracon pycnum F. G. Thompson, 1968
Aphaostracon pycnus F. G. Thompson, 1968 accepted as Aphaostracon pycnum F. G. Thompson, 1968
Aphaostracon rhadinum F. G. Thompson, 1968
Aphaostracon theiocrenetum F. G. Thompson, 1968
Aphaostracon xynoelictum F. G. Thompson, 1968
Argentisioliella pardignasi Miquel, 2019 †
Aroapyrgus alleei J. P. E. Morrison, 1946
Aroapyrgus chagresensis J. P. E. Morrison, 1946
Aroapyrgus chefinesnoel Rolán, 2010
Aroapyrgus cisterninus (B. Walker, 1919)
Aroapyrgus clenchi (C. Goodrich & Van der Schalie, 1937)
Aroapyrgus colombiensis Malek & M. D. Little, 1971
Aroapyrgus conchensensis (B. Walker, 1919)
Aroapyrgus costaricensis (Mörch, 1860)
Aroapyrgus ernesti (E. von Martens, 1873)
Aroapyrgus guatemalensis (P. Fischer & Crosse, 1891)
Aroapyrgus hinkleyi (B. Walker, 1919)
Aroapyrgus joseanus J. P. E. Morrison, 1946
Aroapyrgus mexicanus (Pilsbry, 1910)
Aroapyrgus orizabensis (Crosse & P. Fischer, 1891)
Aroapyrgus panamensis (Tryon, 1863)
Aroapyrgus panzosensis (B. Walker, 1919)
Aroapyrgus pasionensis (C. Goodrich & Van der Schalie, 1937)
Aroapyrgus petenensis (Morelet, 1851)
Aroapyrgus rhegoides (Morelet, 1851)
Aroapyrgus stolli (E. von Martens, 1901)
Aroapyrgus subangulatus (E. von Martens, 1899)
Aroapyrgus tryoni (Pilsbry, 1904)
Aroapyrgus vivens (H. B. Baker, 1930)
Atomicus inopinatus Simone & Rolán, 2021
Balconorbis sabinasensis Czaja, Cardoza-Martínez & Estrada-Rodríguez, 2019
Balconorbis uvaldensis Hershler & Longley, 1986
Carinorbis planospiralis Yen, 1946 † accepted as Carinulorbis planospiralis (Yen, 1946) †
Carinulorbis costata L.-S. Huang, 1987 †
Carinulorbis granulata Youluo, 1978 † (unaccepted > unavailable name )
Carinulorbis longjingensis G.-X. Zhu, 1980 †
Carinulorbis planospiralis (Yen, 1946) †
Carinulorbis spinifera L.-S. Huang, 1987 †
Carinulorbis utahensis La Rocque, 1960 †
Carinulorbis yonganensis Youluo, 1978 † (unaccepted > unavailable name )
Chorrobius crassilabrum Hershler, H.-P. Liu & Landye, 2011
Clarenciella hippopedion Beu & B. A. Marshall, 2014 †
Coahuilix hubbsi D. W. Taylor, 1966
Coahuilix landyei Hershler, 1985
Coahuilix parrasense Czaja, Estrada-Rodríguez, Romero-Méndez, Ávila-Rodríguez, Meza-Sanchez & Covich, 2017
Cochliopa diazensis J. P. E. Morrison, 1946
Cochliopa guantouensis W. Yü, 1980 †
Cochliopa joseana J. P. E. Morrison, 1946
Cochliopa obesa Youluo, 1978 † (unaccepted > unavailable name )
Cochliopa perforata F. G. Thompson & Hershler, 1991
Cochliopa rowelli (Tryon, 1863)
Cochliopa texana Pilsbry, 1935 accepted as Pyrgulopsis texana (Pilsbry, 1935)
Cochliopina australis J. P. E. Morrison, 1946
Cochliopina bourguyi (Roxo, 1924) †
Cochliopina colombiana (C. P. Nuttall, 1990) †
Cochliopina compacta (Pilsbry, 1910)
Cochliopina convexa Wesselingh, 2006 †
Cochliopina dulcensis (W. B. Marshall, 1920)
Cochliopina extremis J. P. E. Morrison, 1946
Cochliopina francesae (C. Goodrich & Van der Schalie, 1937)
Cochliopina fratercula J. P. E. Morrison, 1946
Cochliopina guatemalensis (Morelet, 1851)
Cochliopina hauxwelli (C. P. Nuttall, 1990) †
Cochliopina hinkleyi (Pilsbry, 1920)
Cochliopina infundibulum (E. von Martens, 1899)
Cochliopina izabal (Pilsbry, 1920)
Cochliopina juradoi J. P. E. Morrison, 1946
Cochliopina milleri D. W. Taylor, 1966
Cochliopina minor (Pilsbry, 1920)
Cochliopina navalis J. P. E. Morrison, 1946
Cochliopina picta (Pilsbry, 1910)
Cochliopina riograndensis (Pilsbry & Ferriss, 1906)
Cochliopina tryoniana (Pilsbry, 1890)
Cochliopina wetmorei J. P. E. Morrison, 1946
Cochliopina zeteki J. P. E. Morrison, 1946
Cyclocheila pebasana Conrad, 1874 † accepted as Littoridina pebasana (Conrad, 1874) †
Durangonella coahuilae D. W. Taylor, 1966 accepted as Juturnia coahuilae (D. W. Taylor, 1966)
Dyris acicularis Wesselingh, 2006 †
Dyris amazonicus (F. Haas, 1949)
Dyris ariei Wesselingh, 2006 †
Dyris bicarinatus (Etheridge, 1879) † (accepted > unreplaced junior homonym )
Dyris bicarinatus bicarinatus (Etheridge, 1879) †
Dyris bicarinatus sofiaensis Wesselingh, 2006 †
Dyris carinatus Wesselingh, 2006 †
Dyris denticulatus Wesselingh, 2006 †
Dyris elongatus Wesselingh, 2006 †
Dyris gracilis Conrad, 1871 †
Dyris guerreroi Wesselingh, 2006 †
Dyris hauxwelli C. P. Nuttall, 1990 †