Literature
- Brundin, L. 1947a. Zur Kenntnis der schwedischen Chironomiden. Arkiv för Zoologi 39A(3): 1-95.
- Langton, P.H. 1984a. A key to pupal exuviae of British Chironomidae. Privately published by P.H. Langton, 1 Brooks Road, March, Cambridgeshire: 324 pp.
- 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.
- Langton, P.H. and Pinder, L.C.V. 2003a. A key to adult males of British and Irish Chironomidae. Scientific Publications of the Freshwater Biological Association: (in prep.).
- Pinder, L.C.V. 1978a. A key to the adult males of the British Chironomidae (Diptera) the non-biting midges. Scientific Publications of the Freshwater Biological Association 37: 169 pp. + 189 fig.
- Rossaro, B. and Prato, S. 1991a. Description of six new species of the genus Orthocladius (Diptera, Chironomidae). Fragmenta Entomologica 23 (1): 59-68.