306 FISHES. 



** Mouth sub-inferior, rather small, the upper jaw the longer; 

 size not large ; teeth 4 4, or 1, 4 4, 1. 



f Dorsal fin in advance of ventrals. 



a. Lateral line 36 to 40; head short; lips little developed; 

 teeth 1, 44, 1. 



3. . amblops, (Raf.) Cope & Jordan. BIG - EYED 

 CHUB. Head rather broad; eye large, 3 in head, greater 

 than the width of the broad interorbital space; snout 

 blunt; barbels well developed; mouth rather larger than 

 in the next; color olivaceous or bluish, sides silvery, 

 often with a dusky band; D. I, 8; A. I, 8; lat. 1. 38. Ohio 

 Valley; resembles somewhat Cliola ariomma^ but has a 

 very different mouth. 



4. C. winchelli, (Grd.) Jor. CLEAR CHUB. Head nar- 

 rower; eye large, 3 in head, much wider than the narrow 

 interorbital space; snout moderately blunt; barbels short; 

 colors darker, a dark lateral stripe. Tennessee River 

 and South, perhaps a variety of the preceding. (C. 

 hyalinus. Cope.) 



CM. Lateral line 45 to 50 ; long, slender species, with the head 

 elongate ; lips more developed ; teeth 4 4. 



5. C. dissimilis, (Kirt.) Cope. SPOTTED SHINER. 

 Pale olivaceous, sides bright silvery, with a bluish 

 lateral band, widened at intervals into spots ; fins immac- 

 culate; depth 5 in length; head 4; eye large, 3 in head; 

 D. I, 8; A. I, 7; lat. 1. 47 to 50; L. 6. Ohio Valley and 

 Lake region, not uncommon. 



ft Dorsal fin inserted distinctly behind ventrals; lips greatly 

 developed ; a black blotch on last rays of dorsal. 



6. C. monachus, Cope. SOLITARY CHUB. Form 

 elongate, as in Phenacobius / a dark caudal spot; 

 eye small, 4 in head; lat. 1. 56. Tennessee R. Several 



