FISHES OF SACRAMENTO-SAN JOAQUIN BASIN. 127 
MEASUREMENTS OF CAUDAL PEDUNCLE. 
Number of specimens with caudal peduncle having— 
Size. - Depth— Length— 
0.07}. | 0.08. (0. 083. | 0.09. |0. 094. 0.10. | 0.14. | 0. 15. | 0.16. | 0.17. | 0.18. | 0.19. | 0.20. 
1} 4 3 4 1 
Die ees 3 
1 2 j 
1 7 
1 3 
IPRA eg 
1|....;- 
Tp 
The extreme variations in other measurements are: Depth, 0.24—0.30; interorbital, 0.07-0.09; 
snout, 0.06-0.074; insertion of dorsal, 0.56-0.61. 
VARIATION IN SCALES OF THE LATERAL LINE. 
Number of specimens having scales in lateral line— 
Locality. : aa ; 
61. | 62. 
BATE Graco HAtCHorywers mei aree encarta Pe ee eee 2 
Sacramento River: 
Feather River, Oroville...........-.. 
American Fever) Wolnom 
Antelope Cree (laa eeennaptecesien 
Merced B [ 
VARIATION IN Fin Rays. 
Number of specimens having— 
Locality. Dorsal— Anal— 
10. ll. 12. 13. 11. 12. 13. 14, 
SHUM O LOG RAUL HCODO CY ence a ao imeem een nee aisctoy ae an emteaea | aoe 
Sacramento River: 
_ 
_ 
20'miles below Grimes.................-..-.- 
eather River .Orovillevas-+-cesssesccsee secu ss 
Ampticnniniver WolsOme. .cnesccesseescebe dense 
Antelope Creek, Peryn........2........-....----- 
Sacramento River, Rio Vista........ as 
San Joaquin River, Black Diamond. 
Merced River, Livingstone. 
China Slough, Centerville... 
Kings River, Centerville. ..........-...--.-..+----- 
Kaweah River, St. John Channel................-..-- 
MEN VOM ROL LAL WillOu sesece ten settee ceees eto ceme cates create wasnees 
