Taxa included

Hoff, C.C. (1961). Pseudoscorpions from Colorado. Bulletin of the American Museum of Natural History 122: 409–464.

Taxon
Chthonius paganus (Hoff, 1961) (Pseudoscorpiones: Chthoniidae) 417–420, figs 1–2, Kewochthonius paganus
Mundochthonius montanus Chamberlin, 1929 (Pseudoscorpiones: Chthoniidae) 420–425, Mundochthonius montanus
Mundochthonius pacificus (Banks, 1893) (Pseudoscorpiones: Chthoniidae) 425–427, (misidentification; see Lechytia hoffi), Lechytia pacifica (Banks)
Lechytia hoffi Muchmore, 1975 (Pseudoscorpiones: Chthoniidae) 425–427, (misidentification), Lechytia pacifica (Banks)
Parobisium vancleavei (Hoff, 1961) (Pseudoscorpiones: Neobisiidae) 427–431, figs 3–6, Neobisium (Parobisium) vancleavei
Parobisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 427, Neobisium
Neobisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 427, Neobisium
Microbisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 431–432, Microbisium
Microbisium parvulum (Banks, 1895) (Pseudoscorpiones: Neobisiidae) 432, figs 7–9, Microbisium parvulum (Banks)
Microbisium confusum Hoff, 1946 (Pseudoscorpiones: Neobisiidae) 432–433, figs 10–11, Microbisium confusum
Chitrella transversa (Banks, 1909) (Pseudoscorpiones: Syarinidae) 434–435, Chitrella transversa (Banks)
Larca notha Hoff, 1961 (Pseudoscorpiones: Larcidae) 435–438, figs 12–13, Larca notha
Larca Chamberlin, 1930 (Pseudoscorpiones: Larcidae) 435, Larca
Neoamblyolpium alienum Hoff, 1956 (Pseudoscorpiones: Garypinidae) 438–439, Neoamblyolpium alienum
Garypinus marianae Chamberlin, 1930 (Pseudoscorpiones: Garypinidae) 439–440, Pseudogarypinus marianae (Chamberlin)
Pseudogarypinus giganteus Hoff, 1961 (Pseudoscorpiones: Garypinidae) 440–442, figs 14–15, Pseudogarypinus giganteus
Pseudogarypus Ellingsen, 1909 (Pseudoscorpiones: Pseudogarypidae) 442–443, Pseudogarypus
Pseudogarypus bicornis (Banks, 1895) (Pseudoscorpiones: Pseudogarypidae) 443–444, Pseudogarypus bicornis (Banks)
Apocheiridium stannardi Hoff, 1952 (Pseudoscorpiones: Cheiridiidae) 444, Apocheiridium stannardi
Americhernes oblongus (Say, 1821) (Pseudoscorpiones: Chernetidae) 444–445, Lamprochernes oblongus (Say)
Americhernes ellipticus (Hoff, 1944) (Pseudoscorpiones: Chernetidae) 445, Lamprochernes ellipticus
Lamprochernes minor Hoff, 1949 (Pseudoscorpiones: Chernetidae) 445, Lamprochernes minor
Lustrochernes grossus (Banks, 1893) (Pseudoscorpiones: Chernetidae) 446, Lustrochernes grossus (Banks)
Hesperochernes canadensis Hoff, 1945 (Pseudoscorpiones: Chernetidae) 446–448, Hesperochernes canadensis
Hesperochernes utahensis Hoff and Clawson, 1952 (Pseudoscorpiones: Chernetidae) 448–449, Hesperochernes utahensis
Acuminochernes tacitus Hoff, 1961 (Pseudoscorpiones: Chernetidae) 450–455, figs 16–19, Acuminochernes tacitus
Acuminochernes Hoff, 1949 (Pseudoscorpiones: Chernetidae) 450, Acuminochernes
Dinocheirus validus (Banks, 1895) (Pseudoscorpiones: Chernetidae) 455, Dinocheirus validus (Banks)
Dinocheirus athleticus Hoff, 1956 (Pseudoscorpiones: Chernetidae) 455–456, Dinocheirus athleticus
Dendrochernes crassus Hoff, 1956 (Pseudoscorpiones: Chernetidae) 456, Dendrochernes crassus
Parachelifer persimilis (Banks, 1909) (Pseudoscorpiones: Cheliferidae) 457–458, Parachelifer persimilis (Banks)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 457, Chelifer cancroides (Linnaeus)
Hysterochelifer proprius Hoff, 1950 (Pseudoscorpiones: Cheliferidae) 458–459, Hysterochelifer proprius
Haplochelifer philipi (Chamberlin, 1923) (Pseudoscorpiones: Cheliferidae) 459–460, Haplochelifer philipi (Chamberlin)
Dactylochelifer silvestris Hoff, 1956 (Pseudoscorpiones: Cheliferidae) 460–462, Dactylochelifer silvestris