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Show 170 pale coloration of dulciana . and the male genitalia. (Iron) longimanus (Eaton) Epeorus (Figures 62, 69, 96) Epeorus longimanus Eaton, Iron longimanus Eaton, 1883 (1883-88):pl. (= proprius Traver, 1935). Epprus (Iron) species longimanus, Edmunds (188la) Eaton Epeorus as first later [1883-88]) (1885 Edmunds longimanus. and mature adults Taxonomy and This within the to keys. the colder and to 24; Spieth, 1938:10 the adults this of 883-88]) (1883 later longimanus in his plates; Iron named the Colorado specimens as and then !. as (1964) provide descriptions and Allen of nymphs. species represents distinct species group distinct from all and the adults species in the subgenus by characters given in subgenus, The a mature nymphs, are of . deceptivl1s (McDunnough), Nymphs of this streams above species to Edmunds longimanus and. occur elevations usually found in moderate and to of swift Musser albertae similar although superficially nymphs According 1964:277. Allen, Biology other western the referred (Colorado so.); Epeorus longimanus and the 1883 (1883-88):pl. 23. in small 5,000 (McDunnough) distinct. also to moderate feet where currents (1960), are on they are large rocks. of the nymphs are seldom found . in |