WSphecidae
WAmmophila (wasp)
WAmmophila aberti
WAmmophila nigricans
WAmmophila pictipennis
WAmmophila procera
WAmmophila sabulosa
WAmmophila urnaria
WAmmophilinae
WSceliphron caementarium
WChalybion
WChalybion californicum
WChalybion flebile
WChlorion
WChlorion aerarium
WChlorion cyaneum
WEremnophila
WEremnophila aureonotata
WIsodontia
WIsodontia auripes
WIsodontia elegans
WIsodontia mexicana
WIsodontia philadelphica
WMellinus arvensis
WPalmodes occitanicus
WPodalonia
WPodalonia hirsuta
WPrionyx
WPrionyx parkeri
WSceliphrinae
WSceliphron
WSceliphron curvatum
WSceliphron laetum
WSceliphron spirifex
WSphecinae
WSphex
WSphex ashmeadi
WSphex dorsalis
WSphex flavovestitus
WSphex funerarius
WSphex habenus
WSphex ichneumoneus
WSphex jamaicensis
WSphex nudus
WSphex pensylvanicus