50. LKUCISCU.S. 9J1 



39. Leuciscus robustus, 



D- 1/9- A. 1/0. V. 10 

 free portion "SwiTot* /riar rS XI ""Tl^ "■" 



bq-oud tho i" irtSoV the ™ trals"?! Pectoral fi,„ ,xlo„di„g 

 it i.. the female. Coloratt ^S™" ""^ "'*' '""' "'" ■•"»«'""S 



gri!:^:irtL'rt.,-,t;.f,7'-^' ™^»-'-"»'w»'. »»«ted, .i.h„„t 



Zuni Elver. Specimens 13 inches Ion-. ■ 

 portrdetarirS^^^^^^^^^^ '^"^° unacquainted with in. 



40. Leuciscus elegans. 



p. 309; and in Sitgreaves, I. c. p. 1,50, pi 2- or in V/ ^ fp »' 

 M.K.,ed. Fish. p. 280/and Ei U:^^^^^.'^^^;^. 



This fish would appear to diflfer from L. robustus in bein- on,, 



bd^^on'e fifth ^f iS'^' r tF^' f ^^^ ^^^^ ^ ^^^ 

 oem one-Htth of its length. Also the maxillary is said not to pv 



Zu5i Eiver'''''^ ^"""^ '^" ^™^* ""'"'^^ '^ theUit 

 41. Leuciscus zunnensis. 



D. 3/8. A. 3/8. V. 9. 



uZZ ■ 1 n ''"',^ ''^"""'^J' elevated. The length of theliead 



heS ortl r? r^ *r-"""'^ ^'^ ^^^ '''■'' (without Cauda ),he 

 len° 1. -^ ^°'"' ^'™'-' ''^"^^ one-fonrth. Snout of moderate 



e onlate I tf r • ^'"'i ^'''' ^''''''' «^ ^'^^ tail is moderately 

 ^L y'li '' "' ^'"° "^ '^^'^i'- ^^«"tl^ ^^'-S^^ «Wique, the 



