Classification of the genus Metoptoma
G. †Metoptoma Phillips 1836
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†Metoptoma alceste Billings 1865
†Metoptoma analoga Walcott 1884
†Metoptoma cornutaforme Walcott 1879
†Metoptoma devonica Walcott 1884
†Metoptoma elliptica Phillips 1836
†Metoptoma imbricatum Phillips 1836
†Metoptoma peroccidens Walcott 1884
†Metoptoma phillipsi Walcott 1884
†Metoptoma pileus Phillips 1836
†Metoptoma recurva Berkey 1898
†Metoptoma retrorsa Whitfield 1882
†Metoptoma robusta Billings 1865
†Metoptoma similis Whitfield 1882
†Metoptoma texana Yochelson 1960