Pseudorthocladius filiformis

Literature

• Kieffer, J.J. 1924e. Chironomides nouveaux ou rares de l'Europe centrale. Bulletin de la Société d'Histoire naturelle de Metz 30: 11-110.
• Kieffer, J.J. and Thienemann, A. 1908a. Neue und bekannte Chironomiden und ihre Metamorphose. I. Neue und bekannte Chironomiden [Kieffer]. II. Chironomidenmetamorphosen [Thienemann]. Zeitschrift für wissenschaftliche Insektenbiologie 4: 1-10, 33-39, 78-84, 124-128, 184-190, 214-219, 256-259, 277-286.
• 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. 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.).