Classification of Rohr et al. 2008

G. †Euchasma Billings 1865
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Euchasma blumenbachi Billings 1859
G. †Euconia Ulrich and Scofield 1897
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Euconia normani Billings 1865
G. †Grinnellaspis Poulson 1946
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G. †Uromystrum Whittington 1953
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Uromystrum marginatus Billings 1865