IRMNG Taxon list
Allogona lombardii A.G. Smith, 1943
Allogona profunda (Say, 1821)
Allogona ptychophora (A.D. Brown, 1870)
Allogona townsendiana (I. Lea, 1838)
Appalachina chilhoweensis (J. Lewis, 1870)
Appalachina sayana (Pilsbry, 1906)
Ashmunella amblya Pilsbry, 1940
Ashmunella angulata Pilsbry, 1905
Ashmunella animasensis Vagvolgyi, 1974
Ashmunella ashmuni (Dall, 1897)
Ashmunella auriculata Vagvolgyi, 1974
Ashmunella bequaerti Clench & W.B. Miller, 1966
Ashmunella binneyi Pilsbry & Ferriss, 1917
Ashmunella carlsbadensis Pilsbry, 1932
Ashmunella chiricahuana (Dall, 1896)
Ashmunella cockerelli Pilsbry & Ferriss, 1917
Ashmunella danielsi Pilsbry & Ferriss, 1915
Ashmunella edithae Pilsbry & Cheatum, 1951
Ashmunella esuritor Pilsbry, 1915
Ashmunella ferrissi Pilsbry, 1905
Ashmunella harrisi Metcalf & Smartt, 1977
Ashmunella hebardi Pilsbry & Vanatta, 1923
Ashmunella kochii G.H. Clapp, 1908
Ashmunella lenticula Gregg, 1953
Ashmunella lepiderma Pilsbry & Ferriss, 1910
Ashmunella levettei (Bland, 1881)
Ashmunella macromphala Vagvolgyi, 1974
Ashmunella mearnsii (Dall, 1895)
Ashmunella mendax Pilsbry & Ferriss, 1917
Ashmunella mogollonensis Pilsbry, 1905
Ashmunella mudgei Cheatum, 1971
Ashmunella organensis Pilsbry, 1936
Ashmunella pasonis (Drake, 1951)
Ashmunella pilsbryana Ferriss, 1914
Ashmunella proxima Pilsbry, 1905
Ashmunella pseudodonta (Dall, 1897)
Ashmunella rhyssa (Dall, 1897)
Ashmunella rileyensis Metcalf & Hurley, 1971
Ashmunella salinasensis Vagvolgyi, 1974
Ashmunella sprouli R.W. Fullington & K.E. Fullington, 1978
Ashmunella tetrodon Pilsbry & Ferriss, 1915
Ashmunella thomsoniana (Ancey, 1887)
Ashmunella todseni Metcalf & Smartt, 1977
Ashmunella varicifera Ancey, 1901
Ashmunella walkeri Ferriss, 1904
Cryptomastix devia (Gould, 1846)
Cryptomastix germana (Gould, 1851)
Cryptomastix harfordiana (W.G. Binney, 1886)
Cryptomastix hendersoni (Pilsbry, 1928)
Cryptomastix magnidentata (Pilsbry, 1940)
Cryptomastix mullani (Bland & J.G. Cooper, 1861)
Cryptomastix sanburni (W.G. Binney, 1886)
Daedalochila auriculata (Say, 1818)
Daedalochila auriformis (Bland, 1859)
Daedalochila avara (Say, 1818)
Daedalochila chisosensis (Pilsbry, 1936)
Daedalochila delecta (Hubricht, 1976)
Daedalochila hausmani (Jackson, 1948)
Daedalochila hippocrepis (Pfeiffer, 1848)
Daedalochila leporina (Gould, 1848)
Daedalochila peninsulae (Pilsbry, 1940)
Daedalochila polita (Pilsbry & Hinkley, 1907)
Daedalochila postelliana (Bland, 1859)
Daedalochila scintilla (Pilsbry & Hubricht, 1962)
Daedalochila subclausa (Pilsbry, 1899)
Daedalochila triodontoides (Bland, 1861)
Daedalochila uvulifera (Shuttleworth, 1852)
Euchemotrema cheatumi (R.W. Fullington, 1974)
Euchemotrema fasciatum (Pilsbry, 1940)
Euchemotrema fraternum (Say, 1824)
Euchemotrema hubrichti (Pilsbry, 1940)
Euchemotrema leai (A. Binney, 1841)
Euchemotrema wichitorum (Branson, 1972)
Fumonelix archeri (Pilsbry, 1940)
Fumonelix christyi (Bland, 1860)
Fumonelix jonesiana (Archer, 1938)
Fumonelix orestes (Hubricht, 1975)
Fumonelix wetherbyi (Bland, 1873)
Fumonelix wheatleyi (Bland, 1860)
Hochbergellus hirsutus Roth & W.B. Miller, 1992
Inflectarius approximans (G.H. Clapp, 1905)
Inflectarius downieanus (Bland, 1861)
Inflectarius edentatus (Sampson, 1889)
Inflectarius ferrissi (Pilsbry, 1897)
Inflectarius inflectus (Say, 1821)
Inflectarius kalmianus (Hubricht, 1965)
Inflectarius magazinensis (Pilsbry & Ferriss, 1907)
Inflectarius rugeli (Shuttleworth, 1852)
Inflectarius smithi (G.H. Clapp, 1905)
Inflectarius subpalliatus (Pilsbry, 1893)
Inflectarius verus (Hubricht, 1954)
Linisa tamaulipasensis (I. Lea, 1857)
Linisa texasiana (Moricand, 1833)
Lobosculum pustula (Ferussac, 1832)
Lobosculum pustuloides (Bland, 1858)
Mesodon altivagus (Pilsbry, 1900)
Mesodon andrewsae W.G. Binney, 1879
Mesodon appressus (Say, 1821) accepted as Patera appressa (Say, 1821)
Mesodon approximans (G.H. Clapp, 1905) accepted as Inflectarius approximans (G.H. Clapp, 1905)
Mesodon archeri Pilsbry, 1940 accepted as Fumonelix archeri (Pilsbry, 1940)