Taxa included

Hoff, C.C. (1946g). American species of the pseudoscorpion genus Microbisium Chamberlin, 1930. Bulletin of the Chicago Academy of Sciences 7: 493–497.

Taxon
Microbisium brunneum (Hagen, 1868) (Pseudoscorpiones: Neobisiidae) 494–495, Microbisium brunneum (Hagen)
Microbisium parvulum (Banks, 1895) (Pseudoscorpiones: Neobisiidae) 495–496, Microbisium parvulum (Banks)
Microbisium confusum Hoff, 1946 (Pseudoscorpiones: Neobisiidae) 496–497, Microbisium confusum