Classification of the subfamily Pycnomphalinae

Subfm. †Pycnomphalinae Peel 1984
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G. †Isfarispira Gubanov et al. 1995
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Isfarispira perlata Hall 1852
Isfarispira septata Gubanov et al. 1995
G. †Pycnomphalus Lindström 1884
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Pycnomphalus acutus Lindström 1884
Pycnomphalus colemani Parks 1915
Pycnomphalus concurrens Perner 1903
Pycnomphalus helicites de Sowerby and Murchison 1839
Pycnomphalus immaturus Perner 1903
Pycnomphalus inflatus Perner 1903
Pycnomphalus nummularius Perner 1903
Pycnomphalus obesus Lindström 1884
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Invalid names: Pycnomphalus solarioides Hall 1852 [synonym]
Pycnomphalus placidus Perner 1903
Pycnomphalus trochiformis Lindström 1884
G. †Pycnotrochus Perner 1903
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Pycnotrochus prosper Perner 1903
Pycnotrochus viator Perner 1903
Invalid names: Grantlandispira Peel 1984 [synonym]
G. †Turbocheilus Perner 1907