31. CYPRINID^ — SQUALIUS. 233 



erate. Laterul line strongly decurved ; 23 series of scales in front of 

 dorsal tin. Fins liigh. Color dark olive above, many scales irregularly 

 darker 5 sides silvery; no dark lateral band; a broad shade of deep 

 rose-color along the sides in spring males, below whi(;h most of the 

 belly is bright crimson, these red colors brightest anteriorly. A nar- 

 row, dark lateral streak like a pencil-mark, from head to tail, o\ erlaid 

 by the scales. Head 3||; dci)th 4|. D. 8; A. 8; scales 8-50-5; teeth 

 2, 5-4, 2. L. 4 inches. "Cumberland and Tennessee Elvers. 



((ilia enfor Jurdun «fc Brjiytoii, Bull. V. S. Nat. Mns. xii, tiO: Gila estor Jordan, 300.) 



ayo. S. fuiiduloides (Uid.) .Jor. & Gill*. 



Body rather elongate, somewhat compressed, with arched back and 

 rather slender caudal peduncle, the latter longer than head. Head 

 moderate, smaller than in any of the preceding species. Mouth as in 

 the precG<iiug, but less deeply cleft. Eye large, 3 in head. Dusky 

 al)ove; a dark lateral band, with a narrower pale streak above it; belly 

 and lower i^art of head yellowish, red in males in spring. Head 44; 

 depth 4^. D. 8; A. 8; scales 0-48-4; teeth 2, 5-4, 2. Streams tribu- 

 tary to Chesapeake Bay, south to North Carolina. {Cope.) 



(CHnostomus fundiiloides aud carol'mns Grd. Proc. Acad. Nat. Sci. Phila. 1856,212: 

 CUnostomus funduloides Cope, Cypr. Peuu. 37G: Leudscus funduloidcs Giinther, vii, 256.) 



tt Mouth moderate, terminal, oblique, tlie lower jaw little projecting, the premaxillary 

 below i lie level of the pupil, and the maxillary not reaching to pupil. ( Tigoma 

 Girard.*) 

 a. Anal basis elongate, its rays 10-12. 



371. S. liydropSilox (Cope) Jor. & Gilb. 



Body rather slender. Head small ; front straight. Mouth rather small, 

 oblique, the maxillary just reaching line of orbit, lower jaw ])rojecting. 

 Eye small, 5 in head, li in interorbital width. Anal jin long. Color 

 olive above, with a dusky lateral border, below this a crimson band, 

 and still lower a blackish band, which runs above the lateral line to the 

 base of the caudal iiu ; cheeks, sides, and belly crimson anteriorly in 

 males, silvery in females. Head 4^; depth 4^. D. 8; A. 11; scales 

 15-58-7; teeth 2,5-4,2. L. (I inches. Blackfoot Creek, Idaho. {Cope.) 

 A si)ecies intermediate between the typical Clinostomi and the Tigomce, 

 closely related to IS. montanus, etc. 



{CUnoatomus hydropldox Cope, Hayden's Geol. Surv. Mont. 1871, 475, 1872.) 



*Girard, Proc. Acad. Nat. Sci. Phila. 1856, 205: type Gila puchella B. & G. (A 



coined name. ) 



