Taxa included

Aitchison, C.W. (1979). Low temperature activity of pseudoscorpions and phalangids in southern Manitoba. Journal of Arachnology 7: 85–86.

Taxon
Microbisium brunneum (Hagen, 1868) (Pseudoscorpiones: Neobisiidae) 85, Microbisium brunneum (Hagen)
Microbisium confusum Hoff, 1946 (Pseudoscorpiones: Neobisiidae) 85, Microbisium confusum