Storer’s Synopsis of the Fishes of North America. 423 
13. Catostomus Duquesnii, Lesurur. 
Back and forehead dusky olive and coppery, sometimes iridescent with pale blue; sides 
coppery ; abdomen white. Head about one fifth the length of the entire fish. Scales strong, 
greatly radiated, and as wide again as long ; scales nearly of same size over the entire body. 
The anal fin extends as far as the base of the caudal fin, which is greatly forked. Mouth 
wide. 
D. 14. P.17. V.10. A.9. C. 183. Length, 19 inches. 
Ohio River, Pennsylvania, Lesveur. 
Catostomus Duquesnii, Lesveur, Journ. Acad. Nat. Sc., 1. p. 105, fig. 
Ge Gs White Sucker, KirtLanp’s Report, pp. 169, 192. 
Us G sa pS Dexay’s Report, p. 203. 
o Ke Pittsburg Sucker, Red-Horse of the fishermen, KirtLanp, Bost. Journ. Nat. Hist., 
Vv. p. 268, pl. 20, fig. 1 (male), pl. 21, fig. 2 (female). 
Le Catostome de Duquesne (Catostomus Duquesnii, LEsvzur), Cuv. et Vau., xvi. p. 458. 
14. Catostomus Bostoniensis, Lesurur. 
Brownish, darker towards the head, which is nearly olive-colored ; sides reddish brown, 
presenting a beautiful metallic lustre ; beneath white. Pectoral, ventral, and anal fins, red- 
dish ; dorsal and caudal dark brown. Caudal deeply forked. Mouth very small. Sixty- 
four scales along the lateral line. Scales on the anterior portion of the body smaller than 
those on the posterior portion. 
D.13. P.18. V.10. A.9. C.18. Length, 8 to 15 inches. 
New Hampshire, Pzecx. Massachusetts, Lesurur, Srorrr. New York, Pennsylva- 
nia, Cuv. 
Cyprinus catostomus, Forster, Peck, Mem. Amer. Acad., 1. pt. 2, p. 55. 
Catostomus Bostoniensis, Lusuzur, Journ. Acad. Nat. Sc., 1. p. 106, fig. 
3 LG Srorer’s Report, p. 84. 
Le Catostome Bostonien (Catostomus Bostoniensis, LEsvEur), Cuv. et Vat., xvi. p. 432. 
15. Catostomus teres, MircuiLu. 
Back and sides a speckled black and white. Belly whitish. Pectoral, abdominal, and 
anal fins yellowish. Dorsal and caudal dark brown. Elongated, round body. ‘Tail almost 
even. 
D.13. P.17. V.9. <A.8. ©.19.. Length, 12 to 15 inches. 
New York, Mrreuiuu. 
Cyprinus teres, Fresh-water Sucker, Mrrcurtt, Trans. Lit. and Phil, Soc. of N. Y., 1. p. 458. 
Catostomus teres, Fresh-water Sucker, Lesveur, Journ. Acad. Nat. Sc., 1. p. 108. 
Le Catostome gréle (Catostomus teres, Lesurur), Cuv. et VAL., xvil. p. 463. 
16. Catostomus oblongus, Mircuiu. 
Upper part of head a dark slate-color. Back greenish, fading into brilliant lemon-yellow 
on the sides. Four to six vertical obsolete bands, resplendent bluish green on the back, 
and becoming effaced on the sides. Dorsal, caudal, and anterior portion of anal brown ; 
