Taxa included

Ellingsen, E. (1908e). Two Canadian species of pseudoscorpions. Canadian Entomologist 40: 163.

Taxon
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 163, Chelifer cancroides (Linnaeus)
Syarinus obscurus (Banks, 1893) (Pseudoscorpiones: Syarinidae) 163, Ideobisium obscurum (Banks)