| OCR Text |
Show 273 nymphs occur reported by in the flat rocks. large Allen and Edmunds this that likely appears occur under of lakes (1965) in been It eventually found to Idaho. Ephemerella (Ephemerella) Allen have mid-August. may be species eastern Adults verruca and Edmunds (Figure 188) Ephemerella Allen and verruca Allen and Edmunds in nymphs collected (1965) the Oregon; 1965:276. Edmunds, described adults this are species from unknown. Remarks Ephemerella to. This alIeni range the be and Idaho central other of found species to as the and it closely related aurivillii . in occur most be colder in occurs (Bengtsson). streams the of geographic subgenus presently known from state. Subgenus Of to in to appears Jensen and Edmunds species may northern verruca this Serratella Edmunds thirteen North American subgenus, two tib(alis McDunnough Traver may also species, . occur eventually in be 1959b species presently assigned teresa Idaho. found In to Traver and E. addition. occur in the micheneri state. |