Literature
- Langton, P.H. 1980a. Taxonomy and Biology of some British Chironomidae. Ph.D. thesis, C.N.A.A. (unpublished).
- 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.