Classification of the family Onychochilidae

Fm. †Onychochilidae Koken and Perner 1925
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G. †Antispira Perner 1903
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Antispira ferrigena Perner 1911
Antispira lamellifera Horný 1964
Antispira praecox Perner 1903
Invalid names: Invertospira Horný 1964 [synonym]
G. †Helicotis Koken and Perner 1925
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Helicotis rugifera Koken 1897
Subfm. †Hyperstropheminae Horný 1964
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G. †Hyperstrophema Horný 1964
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G. †Kistasella Missarzhevsky 1989
G. †Kobayashiella Endo 1937
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Kobayashiella circe Walcott 1905
Kobayashiella heritagensis Webers et al. 1992
G. †Laeogyra Perner 1903
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Laeogyra arvetensis Wängberg-Eriksson 1979
Laeogyra bohemica Perner 1903
Laeogyra gracilis Koken 1897
Laeogyra reinwaldti Öpik 1930
Invalid names: Pervertina Horný 1964 [synonym]
G. †Matherella Walcott 1912
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Matherella antarctica Webers et al. 1992
Matherella lirata Whitfield 1886
Matherella saratogensis Walcott 1886
Matherella walcotti Kobayashi 1933
Invalid names: Billingsia Walcott 1886 [replaced], Matherellina Kobayashi 1933 [synonym]
Subfm. †Onychochilinae Koken and Perner 1925
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G. †Onychochilus Lindström 1884
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Onychochilus abruptum Foerste 1893
Onychochilus contrarium Lindström 1884
Onychochilus perversa Lindström 1884
Onychochilus pervertens Perner 1903
Onychochilus physa Lindström 1884
Onychochilus reticulatum Lindström 1884
Onychochilus reversus Hall 1860
Onychochilus sinistralis Rohr and Smith 1978
Invalid names: Palaeopupa Foerste 1893 [synonym]
G. †Pelecyogyra Ebbestad and Lefebvre 2015
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Pelecyogyra fezouataensis Ebbestad and Lefebvre 2015
Subfm. †Scaevogyrinae Wenz 1938
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G. †Scaevogyra Whitfield 1878
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Subg. †Scaevogyra (Versispira) Perner 1903
Scaevogyra elevata Whitfield 1878
Scaevogyra naticaformis Kobayashi 1933
Scaevogyra obliqua Whitfield 1878
Scaevogyra swezeyi Whitfield 1878
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Invalid names: Scaevogyra minnesotensis Berkey 1898 [synonym]
Scaevogyra thompsoni Webers et al. 1992
Scaevogyra ulrichi Kobayashi 1933
G. †Versispira Perner 1903
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Versispira contraria Perner 1903
G. †Sinistracirsa Cossmann 1908
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Sinistracirsa altera Perner 1903
Invalid names: Donaldia Perner 1903 [replaced]
G. †Sinistriconcha Heidelberger and Bandel 1999
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Sinistriconcha lierli Heidelberger and Bandel 1999
G. †Voskopiella Frýda 1992
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Voskopiella barborae Frýda 1992
G. †Yuwenia Runnegar 1981
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Yuwenia bentleyi Runnegar 1981
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Invalid names: Yuwenia juliana Elicki 1994 [synonym]
Yuwenia spiralis Missarzhevsky 1989