Career
Kohl was initially a middle school professor in Bolzano and then Innsbruck. He next worked in the Entomology Department, Naturhistorisches Museum, Vienna. He specialised in Hymenoptera, especially Sphecidae.
He is best known for his monograph Die Crabronen der paläarktischen Region monographisch bearbeitet.
Annual Hofmus. Wien. 29: 1-453 (1915).
