238 CONTRIBUTIONS TO NORTH AMERICAN ICHTHYOLOGY - IV. 



37. S. |>!ii piin-Jis (Grd.) Jor. 



Stout and compressed. Head long. Lateral line decurved. Dorsal 

 Jin slightly behind ventrals. Fins all small. Blackish above, pale be- 

 h)w. Head ;J : \ ; <lepth 3$. A. 8; scales 13-C2-8; teeth 2, 4-*, f. San 

 Bernardino, Mexico. 



( T'Kjuma imrjiHrm Grd. Proc. Ar:nl. Nat. Sci. Phila. 1856, '206.) 



/</. Scales in lateral line (55- .-n. 



388. S. pulclicllii* (B. & G.) J. & G. 



Body long and slender, the caudal peduncle rather narrow, but iiot 

 specially contracted. Head slender, rather pointed. Mouth moderate, 

 somewhat oblique, the maxillary scarcely reaching to the eye. Lateral 

 line strongly decurved. Fins high, the dorsal somewhat behind ven- 

 trals. Kye 4.\ in head. Grayish; two dusky lateral streaks; belly 

 white. Head 4 ; depth 4J. 3). 8 ; A. 8 ; Lat. 1. 6(> ; teeth 2, 5-4, 2. Itio 

 Mimbres, a tributary of Lake Guzman, in Mexico. 



(Tltjoma pulcMla Bainl A: Girard, Proc. Acad. Nat, Sci. Phihi. 1854, 29: Tif 

 l>nlch<'ll,(. Grd. I'. S. Mex. Bound. Surv. Iclitb. 62.) 



>. S. iaiffoi-MK'dius (Grd.) J. & G. 



"Intermediate between 8. jnilchellux and 8. purpureu&j much nearer 

 the former than the latter." Similar to the preceding. The caudal pe- 

 duncle slender. Dorsal tin somewhat behind ventrals. Fins small. 

 Coloration silvery, with dark dots. Head 3; depth 4. D. 8; A. i) ; 

 scales ir>-73-9. RioGila. 



(Ti<i<iin iiiirrmriliaGTd. Proc. At-ad. Nat. Sci. Phila. 1856, 206.) 



39O. S. :-.3ivJ;r .loity. 



Body elongate, little comi>ressed, the dorsal and ventral outlines 

 similar. Head short, rather stout, its breadth y; its length. Snout 

 rounded, jaws equal, the maxillaries reaching front of eye. Eye 4 in 

 head. IVctoral lin as long as head, not reaching ventrals. Dark 

 ])luinbeoiis above, with a median steel-blue lateral band; belly pinkish; 

 cheeks silvery. Head t.' ; depth -l.\. D.8; A. S; scales minute, 18-80- !.">. 



Ctiili Lake. 

 (Jony, Proc. I . S. Nat. Mus. I--1, x.) 



:$*)!. S. -<>|>'i .Inidan iV (iilhcit. 



liod\ romparatively elongate and -ompressed, the caudal peduncle 

 long and rather slender. Head short, rather broad and tlattish above, 

 the interorbital space convex and broader than the eye. Kye moderate, 

 aa long as snout, .".A-l- in head. Mouth rather small, low, terminal, ob- 



