| OCR Text |
Show 251 fifteen North American Of to this six subgenus, doddsi and . pelosa Mayo, species presently assigned species, . flavilinea Needham, . E. 1905 Drunella Needham Subgenus coloradensi. Dodds, . McDunnough, . grandis Eaton, spinifera Needham are to known occur in Idaho. Ephemerella (Drunella) coloradensis Dodds (Figures 158, 175) Ephemerella coloradensis Dodds, 1923:97; Allen and Edmunds 1962:157 (= wilsoni Mayo, 1952). Dodds and nymphs Allen described collected adults this in and cognate species inhabiting The two species the The and are color of the and adults and the . flavilinea same rivers distinguishable, however, and McDunnough streams. by characters keys. nymphs morphological from red (1923) Dodds of Biology are in Colorado. series a nymphs. Ephemerella coloradensis given species from (1962) provide descriptions Edmunds and and mature Taxonomy (1923) through pattern, of E. coloradensis characters. various which has shades no set The of are variable in color general body color varies brown, pattern, and the varies darker from light |
