Microbisium Chamberlin, 1930

Type Species:

of Microbisium: Obisium brunneum Hagen, 1868b, by original designation.

of Afrobisium: Obisium dogieli Redikorzev, 1924a, by original designation.

of Nepalobisium: Nepalobisium franzi Beier, 1974b, by original designation.