Anoxynopsoides Thompson, 1968 accepted as Leptostylum Macquart, 1851 (original description)
Braziliomyia Thompson, 1968 (original description)
Carmodymyia Thompson, 1968 (original description)
Cataphoriniopsis Thompson, 1968 (original description)
Cryptomeigenioidea Thompson, 1968 (original description)
Dexodimyia Thompson, 1968 (original description)
Dexodioidea Thompson, 1968 (original description)
Dexodiopsis Thompson, 1968 (original description)
Eucelatorioidea Thompson, 1968 (original description)
Gopaulia Thompson, 1968 (original description)
Heliodexodes Thompson, 1968 (original description)
Maracasimyia Thompson, 1968 (original description)
Metaphorocera Thompson, 1968 (original description)
Microleskia Thompson, 1968 (original description)
Neominthoidea Thompson, 1968 (original description)
Neoxynopsoidea Thompson, 1968 (original description)
Paranoxynops Thompson, 1968 (original description)
Pseudocelatoria Thompson, 1968 (original description)
Pseudoprospherysa Thompson, 1968 (original description)
Pseudorrhinactia Thompson, 1968 (original description)
Santacruzia Thompson, 1968 (original description)
Stenochaeta Thompson, 1968 (original description)
Synorbitalia Thompson, 1968 (original description)
Talparomyia Thompson, 1968 (original description)
Thelairodoriopsis Thompson, 1968 (original description)
Vivianoidea Thompson, 1968 (original description)