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. 1997a. Chironomus esai n. sp. (Diptera: Chironomidae) in lakes and reservoirs of central Fennoscandia. Entomologica Fennica 8 (3): 171-176.