| OCR Text |
Show 107 Genus The tinguish in occurring forked setae at present and genus other Idaho: Adults. (1) the It is stem of that found in Idaho. one or was described reported I. from sicca the been was with row dense a and one more tufts (as reported The warmer from nymphs Canada rivers and the of forecoxae this fork long gills (Fig. 29); dorsal. species of Chirotentes and has from California Oregon (Allen of of this genus (1927:12) [.J) subsequently (Spieth, 1941a:94), Wyoming, described wings being longer (Edmunds, 1952b:120; Edmunds, 1954b:64). (1932:273) hind from campestris McDunnough (1931b:161) Alberta, from Montana Siphlonuridae of Needham and Christenson report nymphs of Isonychia sp. northern Utah. genera Vein MP than the segment dis to serve of the maxillae abdominal likely characters (Fig. 29); (2) surface bases on the (1) Forelegs inner (3) gills will be margin, Nymphs. the on of from all the near (Figo 8)0 combinations following this 1871 Eaton Isonychia genus adults and have from I. velma Needham and has Edmunds, been adjacent been and Utah subsequently 1956:85). reported in large, areas. |
