Literature
- Edwards, F.W. 1929a. British non-biting midges (Diptera, Chironomidae). Transactions of the entomological Society of London 77: 279-430.
- 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.
- 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.
- Shilova, A.I. 1966a. K sistematike "Cryptochironomus ex gr. defectus Kieff." (Diptera: Chironomidae). [On the systematics of "Cryptochironomus ex gr. defectus Kieff." (Diptera: Chironomidae)]. Trudy Instituta biologii vnutrennikh vod. 12: 214-238.