Literature
- Langton, P.H. 1991a. A key to pupal exuviae of West Palaearctic Chironomidae. Privately published by P.H. Langton: 3 St Felix Road, Ramsay Forty Foot, Cambridgeshire, England PE17 1YH: 386 pp.
- Wülker, W.F. 1996a. Chironomus pilicornis Fabricius, 1787 and C. heteropilicornis sp. n. (Diptera: Chironomidae) in Fennoscandian reservoirs: Karyosystematic and morphological results. Aquatic Insects 18: 209-221.