WAgapostemon
WAllodapula
WAmegilla
WAndrena
WAnthidium
WAnthophora
WHoney bee
WAustroplebeia
WBumblebee
WCalliopsis (bee)
WCaupolicana
WCentris
WCeratina
WChelostoma
WCoelioxys
WColletes
WDasypoda
WDiadasia
WEpeoloides
WEpicharis (bee)
WEucera
WEufriesea
WEuglossa
WEuhesma
WEulaema
WExaerete
WExomalopsis
WFrieseomelitta
WHalictus
WHeriades
WHylaeus (bee)
WLasioglossum
WLeiopodus
WLeioproctus
WLestrimelitta
WMacropis
WMacrotera
WMegachile
WMelipona
WMeliponula
WMelitta (bee)
WNomada
WNomia (genus)
WOsiris (bee)
WMason bee
WPanurgus
WPartamona
WPerdita (genus)
WPlebeia
WPtilothrix
WRediviva
WSchwarziana
WSphecodes
WSphecodopsis
WSystropha
WTetrapedia (bee)
WThyreus
WTrigona
WCarpenter bee