Genus Cadrema Walker

Cadrema Walker, 1859: 117 . Type species, lonchopteroides Walker, 1859 (mon.). Ref.: Sabrosky & Paganelli, 1984: 9 (cat.). Prohippelates Malloch, 1913a: 260 . Type species, Hippelates palidus Loew, 1866 (orig. des.).

Palaeogaurax Duda, 1930: 57. Type species, Hippelates pallidus Loew, 1866 (Sabrosky, 1941b: 761) .