Literature
- Boheman, C.H. 1856a. Spetsbergens Insekt-Fauna. Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar 22: 563-577.
- Edwards, F.W. 1922a. Results of the Oxford University Expedition to Spitsbergen, 1921. Annals and Magazine of natural History (9) 10: 193-215.