Taxa included

Coddington, J.A., Larcher, S.F. & Cokendolpher, J.C. (1990). The systematic status of Arachnida, exclusive of Acari, in North America north of Mexico. In: Kosztarab, M. and Schaefer, C.W. (ed.) Systematics of the North American insects and arachnids: status and needs Virginia Polytechnic Institute and State University, Blacksburg: 5–20.

Taxon
Eremobates septentrionis Muma, 1970 (Solifugae: Eremobatidae) 10, (as Eremobates septentrionalis [sic]), Eremobates septentrionis
Eukoenenia florenciae (Rucker, 1903) (Palpigradi: Eukoeneniidae) 11, Eukoenenia florenciae (Rucker)
Acanthophrynus coronatus (Butler, 1873) (Amblypygi: Phrynidae) 11, Acanthophrynus coronatus (Butler)
Phrynus marginemaculatus C.L. Koch, 1840 (Amblypygi: Phrynidae) 11, Phrynus marginemaculatus C.L. Koch
Prokoenenia californica Silvestri, 1913 (Palpigradi: Prokoeneniidae) 11, Prokoenenia californica
Fissilicreagris imperialis (Muchmore, 1969) (Pseudoscorpiones: Neobisiidae) 11, Microcreagris imperialis
Tartarocreagris texana (Muchmore, 1969) (Pseudoscorpiones: Neobisiidae) 11, Microcreagris texana
Pseudocellus dorotheae (Gertsch and Mulaik, 1939) (Ricinulei: Ricinoididae) 11, 12, Pseudocellus dorotheae (Gertsch and Mulaik)
Mastigoproctus giganteus (Lucas, 1835) (Uropygi: Thelyphonidae) 11, Mastigoproctus giganteus (Lucas)
Phrynus operculatus Pocock, 1902 (Amblypygi: Phrynidae) 11, Phrynus operculatus Pocock
Prokoenenia wheeleri (Rucker, 1901) (Palpigradi: Prokoeneniidae) 11, Prokoenenia wheeleri (Rucker)
Mastigoproctus tohono Barrales-Alcalá, Francke and Prendini, 2018 (Uropygi: Thelyphonidae) 11, (part), Mastigoproctus giganteus (Lucas)
Mastigoproctus floridanus Lönnberg, 1897 (Uropygi: Thelyphonidae) 11, (part), Mastigoproctus giganteus (Lucas)
Harveyus mulaiki (Gertsch, 1940) (Schizomida: Hubbardiidae) 12, Schizomus mulaiki