Microbisium Chamberlin, 1930
Genus
| Distribution | Count | 
|---|---|
| Austria | 2 | 
| Azerbaijan | 1 | 
| Belgium | 2 | 
| Canada | 2 | 
| Democratic Republic of Congo (Zaire) | 2 | 
| Switzerland | 2 | 
| China | 1 | 
| Costa Rica | 2 | 
| Czech Republic | 2 | 
| Germany | 2 | 
| Denmark | 1 | 
| Estonia | 1 | 
| Spain | 2 | 
| Finland | 1 | 
| France | 1 | 
| United Kingdom | 1 | 
| Georgia | 1 | 
| Greece | 1 | 
| Hungary | 2 | 
| Italy | 2 | 
| Japan | 1 | 
| Kenya | 1 | 
| South Korea | 1 | 
| Latvia | 1 | 
| Morocco | 1 | 
| Mexico | 1 | 
| Norway | 1 | 
| Nepal | 1 | 
| Pakistan | 1 | 
| Poland | 2 | 
| Romania | 2 | 
| Russia | 2 | 
| Rwanda | 1 | 
| Sweden | 2 | 
| Slovakia | 1 | 
| El Salvador | 1 | 
| Tanzania | 1 | 
| United States | 2 | 
| Zimbabwe | 1 | 
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.
References
Microbisium Chamberlin, 1930: 20; Beier, 1932a: 136; Beier, 1939f: 186; Hoff, 1949b: 444-445; Hoff, 1956b: 2; Hoff, 1961: 431-432; Beier, 1963b: 202-203; Muchmore, 1979a: 194; Harvey, 1991a: 337;Muchmore, 1992: 131.
Afrobisium Beier, 1932a: 140 (synonymised by Mahnert, 1981a: 536).
Nepalobisium Beier, 1974b: 263-264; Harvey, 1991a: 391 (synonymised by Dashdamirov and Golovatch, 2006: 300).


        	
Microbisium lawrencei Beier, 1964
Species