Taxa included

Wheeler, W.C. & Hayashi, C.Y. (1998). The phylogeny of the extant chelicerate orders. Cladistics 14: 173–192.

Taxon
Hubbardia pentapeltis Cook, 1899 (Schizomida: Hubbardiidae) 179, Trithyreus pentapeltis (Cook)
Chanbria regalis Muma, 1951 (Solifugae: Eremobatidae) 179, Chanbria regalis
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 179, Mastigoproctus giganteus (Lucas)