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Show 192 (1885 Eaton brunnea Hagen scribed as [1883-88J) secondary homonym a Hagen's specimens and Edmunds Edmunds and of the ma of and is will of 5,000 of portions daytime been and water the distinguish this three species repre Only minute and diffi male imagos and mature species have been streams feet. the in Idaho. the futilis to R. species. commonly in larger of adults the closely related (Banks), morrisoni _!!. these Nymphs tions (1935b) Traver of rede- Biology characters nymphs and renamed and nymphs (as _!!. McDunnough). ture senting the brunnea-group cult Heptagenia name from California. Rhithrogena hageni McDunnough the (1952b) provide descriptions (1952b) Taxonomy rejected They current, and rivers, usually are usually found in and temperatures c o l l.ect.ed in of collected from mid-June a wide from to 440 range to of most above eleva the swiftest summer 620F. Adults have August. Distribution Rhithrogena hageni is a boreal western North American species previously unreported from Idaho. specimens from eighteen counties which the following are Records.BONNER Co.: Oreille Riv., on Ida. and I have examined fifty-four localities representative. Priest Riv., 3 mi. N. jct. Pend Hwy. #57, 26-III-65, (N), AVN. of |
