Boža Pokopac studied the Orthoptera fauna of the surroundings of Bielovar in 1954. Recently, her material in the collection of the Division of Zoology of the Faculty of Science in Zagreb was critically revised. This revealed the first record of Stenobothrus crassipes for Croatia.
Šerić Jelaska, L. & J. Skejo 2014. Catalogue of the entomological collections of the Division of Zoology of the Faculty of Science in Zagreb - Collection of Orthoptera (Polyneoptera, Orthopterida) of Boža Pokopac. Entomol. Croat. 18: 59–