884 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY IV. 
Page 145. “Teeth oiie-rowed {Chondrostomince)’’ belongs after 
not tt. • 
Page 148, thirtieth line, instead of Alburnus, read: Eiohardsonius, 
108. 
Page 15G. nyhorhynclms Jiavipinnis is described by Professor Cope in 
Pull. U. S. Nat. oMiis. xx, 3G, 1881, and U. nigrotceniatus and Cochlog- 
»atlnis hignttatHS, on page 37 of the same paper. 
Page 157. Aftev H. fluviatilis add: 
188 {!>). II. imiictifer Garruau. 
Brownish, jialer below; cheeks silvery; scales pnuctulate; a black 
spot at base of caudal. Body little compressed, the anterior profile 
regularly curved. Head moderately broad ; snout rounded, little 
longer than ej’e; mouth small; maxillary reaching half way to eye. 
Ventrals short, not reaching vent, inserted a little in advance of dorsal. 
Pectorals short, reaching little more than half way to ventrals; caudal 
deeply notched. Lateral line slightly decurved. Head 4; depth 4. 
D. 8; A. 8; scales 5-40-3. “Distinguished from D. coucJiii Grd. by the 
size of the scales and a stouter form.” Tributaries of Lago del Muerte, 
Coahuila. ( Garman.) 
{HyhognatJiuF, (Dionda) punctifer Garman, Bull. Mus. Comp. Zool. viii, 89, 1881.) 
Page 17G. After C. huhalina add: 
236 (ft). C. I'ubi’ipiiiiia (Garm.) J. & G. 
Brownish above, sides rosy or silvery; cheeks silvery; a brownish 
band from nape to pectorals; lower fins salmon color; caudal reddish; 
dorsal dark brown. Body deep, much compressed, the back arched. 
Head small; snout shorter than eye; maxillary not reaching eye. Pec- 
torals not reaching ventrals, the latter to anal; caudal deeply forked. 
Scales much deeper than long. Head 44; depth 2§. D. 8; A. 11; 
scales 7-38-3. L. 3 inches. Tributaries of Lago del Muerte, Coahuila. 
( Garman.) 
(CypriiieUa ruhripinna Garman, Bull. Mus. Comp. Zool. viii, 91, 1881.) 
Page 20G. Rhinickthys Ag. : 
Professor Garman gives in Science Observer (1881, vol. hi. No. 8, p. 
57) a detailed account of the genus Rhinichthys, in which 15 species 
