WAllobaccha
WAllograpta
WAmblypsilopus
WArachnomyia
WAsarkina
WBactrocera tryoni
WBalaana
WBetasyrphus
WBlepharotes
WBrachyanax
WChalcosyrphus
WChrysomya megacephala
WChrysomya rufifacies
WChrysosoma
WChrysotimus
WCluster fly
WCondylostylus
WDideopsis
WDioxyna
WEmpidadelpha pokekeao
WExoprosopa
WHelius (fly)
WHolorusia
WLejops
WLichtwardtia
WLucilia cuprina
WMegistocera
WMelangyna viridiceps
WMusca vetustissima
WParentia
WPelecorhynchidae
WPelecorhynchus
WPhasia
WPhytomia
WPollenia advena
WPseudocollinella
WPyrgotidae
WRhagio
WRutilia
WScaptia
WScaptia auriflua
WScaptia beyonceae
WSenostoma
WSimosyrphus
WSimosyrphus grandicornis
WSpathulina acroleuca
WSpelobia
WSphenella sinensis
WThrypticus
WTrigonospila
WTrigonospila brevifacies
WTrigonospila cingulata
WTrupanea amoena
WZodion