Wf. Wulker, CHIRONOMUS ESAI N. SP. (DIPTERA, CHIRONOMIDAE) IN LAKES AND RESERVOIRS OF CENTRAL FENNOSCANDIA, Entomologica Fennica, 8(3), 1997, pp. 171-176
The paper describes karyotype and larval, pupal and adult morphology o
f Chironomus esai n. sp., which is an important component in Fennoscan
dian reservoir lakes.