title: Proisotominae
text: # Proisotominae
  
  Proisotominae is a subfamily of elongate-bodied springtails in the family Isotomidae. There are about 7 genera and more than 190 described species in Proisotominae.
  
  ## Genera
  
  These seven genera belong to the subfamily Proisotominae:
  
  * Archisotoma Linnaniemi, 1912
  * Ballistura Börner, 1906
  * Folsomia Willem, 1902
  * Folsomina Denis, 1931
  * Guthriella Börner, 1906
  * Proisotoma Börner, 1901
  * Weberacantha Christiansen, 1951
  