Taxa included

Berger, E.W. (1905). Habits and distribution of Pseudoscorpionidae, principally Chelanops oblongus, Say. Ohio Naturalist 6: 407–419.

Taxon
Tridenchthonius cubanus (Chamberlin, 1929) (Pseudoscorpiones: Chthoniidae) 407, (misidentification), Chthonius pennsylvanicus Hagen
Americhernes oblongus (Say, 1821) (Pseudoscorpiones: Chernetidae) 407–417, fig. 1, plate 28, Chelanops oblongus (Say)
Chthonius pennsylvanicus Hagen, 1868 (Pseudoscorpiones: Chthoniidae) 407, (misidentification; see Tridenchthonius cubanus (Chamberlin)), Chthonius pennsylvanicus Hagen