Diptera [Linnaeus, 1758] Ref: P.L.Th. Beuk, 2002 1 Nematocera [Latreille, 1825] Ref: P.L.Th. Beuk, 2002: 18 2 Brachycera [Zetterstedt, 1842] Ref: P.L.Th. Beuk, 2002: 18