484 
BULLETIN OF THE UNITED STATES FISH COMMISSION. 
14. Leiiciscus intermedins (Girard). Types taken in the Bio San Pedro, trilmtary of Bio Gila, by 
John H. Clark, and described as Tigoma intermedia by Girard in 1856 and 1859. 
15. Leuciscus niger (Cope). 
Nominal species. 
Locality. 
Collector. 
Autlioriiy. 
Eio Santa Cruz, tributary of Eio 
Gila. 
Baird & Girard , 1834. 
Girard, 185G, 1859. 
Girard, 1859. 
Cope & Yarrov, 1876. 
Do. 
Do.'! 
Pdo Santa Cruz, tributary of Rio 
Gila. 
Do 
16. Leuciscus egregius Cope. Types taken in the Green Biver by the Hayden expedition and 
described as Ilghopsis egregius by Coj)e in 1871. 
17. Tiaroga cobitis Girard. Types taken in the Bio San Pedro, tributary of Bio Gila, by John H. 
Clark, and described by Girard in 1856 and 1859. 
18. Rliiniclithys cataractee dulcis (Girard). 
Nominal species. 
Locality. 
Collector. 
Authority. 
Rhinichtbys liensbavii, var. IT 
Rhiniclitbys hensliavii, var. Ill 
Colorado Chiquito 
Camp Apache, Arizona 
n. "W. Henshaw 
do 
Cope, 1874. 
Do. 
19. Agosia oscula (Girard). 
Nominal species. 
Locality. 
Collector. 
Authority. 
Argyreus osculus 
Babacomari, tributary of Eio San 
Pedro, trilintary of Kio Gila. 
John H. Clark 
do 
Girard. 1850, 1859. 
Do. 
Cope, 1874. 
Cope & Yarrow, 1876. 
Do. 
Do. 
Do. 
Do. 
Apocope oscula 
Do 
Camp Apache, Arizona 
H. \Y. Hcnshaw 
G. 'SI. Keasby 
Do 
Do 
20. Agosia yarrowi .Jordan & Evermaun. 
Nominal species. 
Locality. 
Collector. 
Authority. 
Jordan, 1889. 
& Davis. 
Do 
Do. 
Do 
Do. 
Do 
Do. 
Do 
Do. 
Do 
Do. 
Do 
liio de las Aninias Perdidas, Du- 
Jordan, Evermanu, Ee.sler 
Do. 
ran<>o, Colo. 
Davis. 
Do 
Do, 
Do 
Do. 
Do 
Green Kiver, Green Itiver, "Wyo.. 
1895. 
Our collection from Green Biver, Wyoming, contains 57 specimens, which we provisionally refer 
to this siiecies. They show some differences, bowe’^er, and may prove to be an undescribed species. 
The following is a description of these specimens : Head, 4; de2itb, 4^; eye, 5; snout, 2f; interorbital 
width, 3j. D. I, 8; A. i, 7 ; scales, 13-73-10, about 30 before the dorsal. Body rather slender, com- 
pressed; headlong, snout long; mouth inferior, horizontal; barbel jiresent ; oitercle rather short and 
evenly rounded. Caudal piedimcle long, comiiressed, and rather deeji. Scales larger than in J. yar- 
rowi, much reduced in size on back on anterior iiart of body; lateral line com^ilete, nearly straight. 
