WAcanthophrynus
WCharon (arachnid)
WCharon grayi
WCharontidae
WChinchippus
WCryptocellus becki
WCryptocellus goodnighti
WDaesiidae
WDamon (arachnid)
WDamon diadema
WDamon medius
WDromopoda
WGaleodes arabs
WGaleodes blanchardi
WGaleodidae
WGluvia dorsalis
WHemerotrecha
WHubbardia (animal)
WHubbardia pentapeltis
WMetasolpuga
WParaphrynus carolynae
WPhrynichidae
WRhagodeya
WRhagodidae
WSolpugidae
WStenochrus portoricensis
WTypopeltis stimpsonii
WZeria
WZeria loveridgei