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Abstract This paper is a systematic report on a collection of caddisflies from Papua‐New Guinea. Twenty‐four taxa are identified to species and nine others are determined only to the generic level. Te new species (Diplectrona papuana n. sp., D. subtriangulaia n. sp., Herbertorossia kimminsi n....
Abstract Neoperla kachin sp. n. is described from Myitkyina, Burma, and ♂ holotype and ♀ allotype specimens are designated. Original drawings of ♂ and ♀ genitalia and SEM photomicrographs of the eggsupport the description.
Abstract The larva of Heterocloeon frivolus (McDunnough) comb. n. is described for the first time. Larval morphology indicates that the species be removed from Baetis and placed in the monophyletic genus Heterocloeon and indicates a relatively ancestral position of the species among congeners of...
Abstract The colonisation and succession of chironomids in a newly‐dug gravel pit habitat was investigated using replicate experimental ponds sampled during the summers of 1977 and 1978. In 1977 larvaeand emerging adults were collected, whilst in 1978 only adults were sampled. Benthic sampling...
Abstract Mosquito (Culex pipiens complex) larvae were found to be useful as grazers of bacteria in domestic sewage. The grazing rate of larvae on Pseudomonas aeruginosa increased with temperature and with concentration of bacteria in the medium. The possibility of using mosquito larvae as a...
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