Classification of Gutierrez-Marco and Acenolaza 1992

G. †Ribeiria Sharpe 1853
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†Ribeiria spinosa Babin and Branisa 1987
G. †Tolmachovia Howell and Kobayashi 1936
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†Tolmachovia andina Harrington 1938
†Tolmachovia crassa Thoral 1935
G. †Theodenisia Clark 1948
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†Theodenisia convexa Rasetti 1944
Subg. †Neseuretus (Neseuretus) Hicks 1873
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†Neseuretus (Neseuretus) kobayashi Harrington and Leanza 1957