| OCR Text |
Show 258 that on the mesonotal species of the and relatively long are are in are tubercles Intergrades between the two mesonotal and Idaho do, to some ridges. As extent, show indicating intergradation, locality under the subspecies phologically and grade of . . Los not at Riv. the most X single a . £. ingans that are been best have been nymph as from Custer unassignable examined development specimens have specimens mature sub- characteristics records Mackay, VII-48, G. F. Edmunds, :§.. grandis complex the in intergrading populations. as grandis Young nymphs the that name (1952:171) report Edmunds and varying degrees intermediate tubercles from central ridges. there sharp, listed apply mor- Allen and an inter- Co., Big Sr. to subspecies from the in following localities. Salmon Riv., 5 mi. S. Whitebird, Slate Cr. at Slate Creek, 10 mi. N. Lucile, 6-IX-58, GFE and RKA; Rapid Riy., 5 mi. N. Pollock, 6-IX-58, GFE and RKA; ADAMS Co.: Goose Cr. at Meadows, 6-IX-58, GFE and RKA. BOISE Co.: South Fork Payette Riv., 5 mi. W. Crouch, 6-IX-58, GFE and RKA. Records.- 6-IX-58, IDAHO GFE and Co.: RKA; Ephemerella (Drunella) grandis grandis Eaton (Figures 161, 178) Ephemerella grandis Eaton, Edmunds, 1962:166. 1884 (1883-88):128; Ephemerella grandis grandis, Allen and Edmunds, (= glacialis carsona Day, 1952. Allen and 1962:171 |
