WAgelenidae
WAllagelena gracilens
WAmaurobius
WAmycus (spider)
WArgasidae
WBolyphantes
WButhidae
WButhoidea
WCelaenia excavata
WCheiracanthium
WCocalus (spider)
WCorythalia
WCymbacha
WDeinopidae
WDendryphantes
WDysderidae
WEuophrys
WFreya (spider)
WFrigga (spider)
WGaleodes arabs
WIsopeda
WIxodidae
WLasiodora
WLatrodectus geometricus
WMarpissa
WMeta (spider)
WOrnithodoros
WPandercetes
WParasteatoda tepidariorum
WPhiale (spider)
WPholcidae
WPlexippus (spider)
WProciphilus
WPsecas
WRhipicephalus
WRhomphaea
WRhopalosiphum
WScorpion
WSerinus
WTetranychus urticae
WThiania