Full-text - Norsk entomologisk forening
Full-text - Norsk entomologisk forening
Full-text - Norsk entomologisk forening
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Hydroptila simulans 419In Finland H. simulans is known from a few areas. Accordingto Nybom (1960) the imagines were found in July, and they wererather common at rivulets and brooks.At present four species of the genus Hydroptila are knownfrom Norway, cornuta Mos., fernoralis Etn., forcipata Etn. andsimulans Mos. The total number of species of Trichoptera inNorway, known today, are 147.ACKNOWLEDGMENTS. Mr. R. Brekke has kindly verified my identificationof H. simula~zs. Analyses of water conditions were carried out bythe Korwegian Institute for Water Research.ReferencesBREKKE, R. 1946. Sorwegian Caddisflies (Trichoptera). <strong>Norsk</strong> ent. Tidsskr.7: 155 -163.- 1965. Bidrag ti1 kunnskapen om Korges dagn-, sten- og vArfluer(Ephemeroptera, Plecoptera, Trichoptera). <strong>Norsk</strong> ent. Tidsskr. 13:11 -15.FORSSLUND, K.-H. and TJEDER, B. 1942. Catalogus Insectorum Sueciae.11. Trichoptera. Opusc. ent. 7: 93 -107.NYBOM, 0. 1960. List of Finnish Trichoptera. Fauna fenn. 6: 1-56.