FISHES OF THE ROCKY MOUNTAIN REGION EPL 
Gila robusta Baird and Girard. Delta, Colo.; Zuni R. Species of Colorado and 
Gila Basins. Length 16 inches. 
Gila elegans Baird and Girard. Gila R. and Zuni R. Length 12 inches. 
(G. nacrea Cope, from Fort Bridger, Wyo., is G. robusta or young G. elegans.) 
Leuciscus evermanni Juday. Only known from three examples obtained by Professor 
Juday in Boulder Creek. One of these is in the University of Colorado Museum. 
L. lineatus Girard. Wyo. Species of Great Basin and Snake R. Basin. D 9, A 8. 
Scales in lateral line 53 to 63. 
L. nigrescens Girard. San Luis Park; Sangre de Cristo Pass, Colo.; Las Vegas and 
near Ft. Wingate, N. M. Species of Rio Grande Basin. D 8,A 8. Scales in lateral 
line 60 to 67. 
L. alicie Jouy. Evanston, Wyo. Species of Great Basin of Utah. D8, A&8. 
Scales in lateral line 80. 
L. hydrophlox Cope. Heart Lake, Wyo. Species of Great Basin. D 9, A 1o to 13. 
Scales 12-58-5. Length 3 to 5 inches. 
__ L. balteatus Richardson. Silver Bow, Mont. Species of Columbia Basin. D 10, 
A 11 to 22, usually 16. Scales 13-55 to 63-6. 
Notropist (Chriope) cayuga Meek. Colo. 
N. (Alburnops) scylla Cope., Colo., Mont. The type locality is Red Cloud Creek, a 
tributary of the Platte R. 
N. (Hudsonius) gilberti Jordan and Meek. Platte R. Very close to piptolepis, but 
D 8, Ag; scales 5-35-4; 17 scales before dorsal; light olive, sides with dusky streaks 
and dark specks. 
N. (Hudsonius) piptolepis Cope. Boulder County; N. Platte R. 
N. (Hudsonius) simus Cope. Rio Grande at San Ildefonso, N. M. D8, Ao. 
Scales 8-35-4, 22 series in front of dorsal. Robust, entirely silvery. 
N. (Moniana) lutrensis Baird and Girard. Boulder Co., Colo.; Rio Grande at 
San Ildefonso, N. M. 
N. (Moniana) proserpina Girard. Rio Grande Region, New Mexico. D7, A 7. 
Scales 6-35-3, 14 before dorsal. Brownish above, paler below, but no silvery lateral band; 
a metallic band of dark points from upper edge of preopercle to upper edge of caudal. 
Length 2 inches. 
N. (Cyprinella) macrostomus Girard. Roswell, New Mexico. D8, Ag. Scales in 
lateral line 36. Brownish above, cheeks and sides bright silvery. 
N. (Luxilus) cornutus Mitchill. Colo. 
N. (Orcella) orca Woolman. Rio Grande at El Paso, Texas. D7, A 8. Scales 
8-42-4. Body plump, top of head unusually high and transversely rounded. 
N. atherinoides Raf. Mont. D8,Ar1z1. Scales 5-38-3. Translucent green above, 
sides bright silvery. Length 4 to 6 inches. 
N. dilectus Girard. Rio Grande at San Ildefonso, N. M. D8, Az. Scales 
7-38-3. Colors very pale; silvery, snout and bases of fins rosy; a row of black dots above 
base of anal. 
Phenacobius scopifer Cope. Boulder Co., Colo.; Rio Grande. 
t JorDAN and EvEerMANN remark that no Nodropis is found in Utah. No species is recorded from the 
Pacific slope in Colorado. 
