Taxa included

Rapp, J.L.C. (1946). Notes on pseudoscorpions. Entomological News 57: 197.

Taxon
Microbisium brunneum (Hagen, 1868) (Pseudoscorpiones: Neobisiidae) 197, Microbisium brunneum (Hagen)
Pselaphochernes parvus Hoff, 1945 (Pseudoscorpiones: Chernetidae) 197, Pselaphochernes parvus