CATALOGUE OF VERTEBRATES. 677 



HEMITREMIA, Cope. 

 H. bifrenata, Cope [Hybojms). Eastern Hemitremia. Minnow. 



Lateral line incomplete ; intestine short ; dorsal over ventrals ; 

 scales large ; teeth hooked, with grinding surface ; body slender ; 

 snout obtuse; jaws oblique; eye large; straw colored, with a 

 black band on sides, silvery below. Dorsal rays, 8 ; length, 1^ 

 to 2 inches. 



" Not as abundant as the following." 



CLIOLA, Qrd. 

 C. procne, Cope [Hyhognathiis, Hybopsis, Leuciscus). Minnow. 



Lateral line complete ; dorsal behind ventrals ; males in spring 

 prickly, with white and red on fins ; body slender ; muzzle 

 obtuse; mouth small, inferior, horizontal ; eye large; olivaceous; 

 a dark dorsal line and leaden lateral band overlying black pig- 

 ment. Length, 2| inches ; lateral lines, 32 to 37. 



" This and the foregoing allied species are more or less numer- 

 ous in the Delaware and Raritan Rivers and the inflowing creeks. 

 Their habits are similar and uninteresting." 



C hudsonia, Clint. [Clupea, Hybopsis, Leuciscus, Hudsonius fluviatilis.) 

 Silvery Minnow. Spawn-eater. 



Head short ; muzzle blunt, decurved ; top of head flattened, 

 somewhat concave between eyes ; jaws horizontal ; a dusky spot 

 at base of caudal in young ; sides with a broad silvery band ; 

 tail fin long. Length, 4 to 8 inches. 



" This species is rare, although the writer has met with it in 

 several widely-separated streams. Not numerous in the Dela- 

 ware River."— [C. C. A.] 



C. analostana, Grd. {Cyprinella, Luxilus, Hypsilepis kentuckiensis, Leu- 

 ciscus, Phoiogensis spilopterus.) Silver-fin. Shiner. 



Teeth serrate, with narrow grinding surfaces ; body somewhat 

 compressed, gently arched above and below ; mouth small and 

 oblique ; lower jaw received within upper ; eye small ; color 

 leaden silvery ; blue in males ; a dark vertebral line ; fins 

 charged with white pigment in males in spring, also head and 

 front covered with small tubercles. Dorsal and anal rays, 8 ; 

 length, 4 inches ; dorsal fin with black spot. 



