Entomologica Scandinavica Supplement 20
now changed to Insect Systematics and Evolution Supplement
ESS 20.
SAETHER, O. A. & SUBLETTE, J. E.: A review of the genera Doithrix n. gen., Georthocladius Strenzke, Parachaetocladius Wülker and Pseudorthocladius Goetghebuer (Diptera: Chironomidae, Orthocladiinae). 1983. 100 pp. SEK 80.
Abstract:
Keys to larvae, pupae and imagines are provided. 25 new species are described. The four genera are shown to form a phylogenetic group with Metriocnemus v.d. Wulp and Thienemannia Kieffer as a likely sistergroup.