Taxa included

Knowlton, G.F. (1972). Some terrestrial arthropods of Curlew Valley. Utah State University Ecology Center, Terrestrial Arthropod Series 4: 1–7.

Taxon
Dactylochelifer silvestris Hoff, 1956 (Pseudoscorpiones: Cheliferidae) 1–2, Dactylochelifer silvestris
Haplochelifer philipi (Chamberlin, 1923) (Pseudoscorpiones: Cheliferidae) 2, Haplochelifer philipi (Chamberlin)
Americhernes levipalpus (Muchmore, 1972) (Pseudoscorpiones: Chernetidae) 2, (as Lamprochernes lavipalpus [sic]), Lamprochernes levipalpus
Dinocheirus dorsalis (Banks, 1895) (Pseudoscorpiones: Chernetidae) 2, Dinocheirus dorsalis (Banks)
Dinocheirus validus (Banks, 1895) (Pseudoscorpiones: Chernetidae) 2, Dinocheirus validus (Banks)
Hesperochernes utahensis Hoff and Clawson, 1952 (Pseudoscorpiones: Chernetidae) 2, Hesperochernes utahensis
Syarinus obscurus (Banks, 1893) (Pseudoscorpiones: Syarinidae) 2, Syarinus obscurus (Banks)
Microbisium confusum Hoff, 1946 (Pseudoscorpiones: Neobisiidae) 2, Microbisium confusum