Allopsontus Silvestri, 1910 (original description)
Apolaelaps Silvestri, 1911 (original description)
Dinaspis Leonardi, 1911 (original description)
Evalljapyx Silvestri, 1910 (original description)
Gonyglossum Bezzi, 1910 accepted as Carpomya Costa, 1854 (original description)
Hypomachilodes Silvestri, 1911 (original description)
Jacobsonella Silvestri, 1910 accepted as Dioxeuta Sharp, 1899 (original description)
Machilellus Silvestri, 1910 (original description)
Macropsontus Silvestri, 1910 (original description)
Merisoides Masi, 1911 (original description)
Mesomachilis Silvestri, 1911 (original description)
Myrmomyia Silvestri, 1911 (original description)
Neomachilis Silvestri, 1911 (original description)
Pedetontus Silvestri, 1911 (original description)
Protargionia Leonardi, 1911 (original description)
Ptochacarus Silvestri, 1910 (original description)
Termitoptochus Silvestri, 1910 (original description)