Classification of the genus Cirsotrema
G. Cirsotrema Mörch 1852
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Subg. Cirsotrema (Cirsotremopsis) Thiele 1928
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†Cirsotrema (Cirsotremopsis) insigne Philippi 1843
†Cirsotrema (Cirsotremopsis) nagaoi Oyama and Mizuno 1958
†Cirsotrema (Cirsotremopsis) woodringi Olsson 1967
Subg. Cirsotrema (Coroniscala) de Boury 1910
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†Cirsotrema (Coroniscala) coronale Deshayes 1865
†Cirsotrema (Coroniscala) danvillense Harris and Palmer 1947
†Cirsotrema (Coroniscala) linteum Conrad 1860
†Cirsotrema (Coroniscala) nassulum Conrad 1854
†Cirsotrema (Coroniscala) nassulum crocolum Harris and Palmer 1947
Subg. †Cirsotrema (Plastiscala) Iredale 1936
Subg. †Cirsotrema (Propescala) Cotton 1931
Subg. †Cirsotrema (Rectacirsa) Iredale 1936
Subg. Cirsotrema (Tioria) Marwick 1928
Cirsotrema cirritum Duerr 2004
†Cirsotrema crassicostatum Deshayes 1839
Cirsotrema dalli Rehder 1945
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Invalid names: Cirsotrema (Cirsotremopsis) arcella Rehder 1945 [synonym]
†Cirsotrema diversiformis Eames 1952
†Cirsotrema dubiosa Eames 1952
†Cirsotrema fimbriosa Wood 1842
†Cirsotrema funiculus Wood 1872
†Cirsotrema gagei Maxwell 1978
†Cirsotrema hauniensis Schnetler 2001
†Cirsotrema miovaricosum Sacco 1891
†Cirsotrema pleiophylla Tate 1890
†Cirsotrema preyoungi Iqbal 1980
†Cirsotrema tenuisculptum Whiteaves 1879
Cirsotrema togatum Hertlein and Strong 1951
Cirsotrema varicosa Lamarck 1822
†Epitonium (Cirsotrema) clallamense Durham 1937
†Epitonium (Cirsotrema) howei Durham 1937
†Epitonium (Cirsotrema) pasoense Anderson and Martin 1914
†Epitonium (Cirsotrema) posoensis Anderson and Martin 1914
†Epitonium (Cirsotrema) saundersi Tegland 1933
†Scala (Cirsotrema) subtenuilamella d'Archiac and Haime 1854