FISHES OF SACRAMENTO-SAN JOAQUIN BASIN. 
The following table shows the variation in the number of scales in the lateral line: 
129 
SC! 
THUD UD CT ae SSeS 2 RE Eo Pe An ee ee nr ae eee 
MOTRIN CEA oa ee OS a ae ee ee ee eee 
LSE AED) CD nee ee ae Se en a Re ee ee Se 
SEN TRIO Se Se ef Sie ts Sa ee eR een ees 
EST ETE SATA ee eS or Re ee ee ere 
UG US SUA EE en Se ae SS hetero lea ge a a 
LO ETI ULAR os Se 25- soe see ened Ee Soe oS SSS ane eee ae ees 
SUES LS Ree ese Se eS Be ead re SSO ESOS eS ee ae ae ee 
Locality. 
Number specimens having scales in lateral line— 
| 75. | 76. | 77. 
“al AAS ae 
7 ab LY eek ee 
eles Od fe cl aa Ip 
eer ee Se ae 
ear eae 
ees poset pesar el pages 
eae entlat 
The number of scales above the lateral line was 18 or 19 in the 22 specimens counted, and 8 or 9 
below. 
The number of rays in both dorsal and anal fins was invariably 9 in the 22 specimens counted. 
Locat DistriBuTion. 
Locality. 
Basin 
division. 
Collector. 
Name as reported, 
Authority. 
San Franeisco 
Redding 
At mouth of Clear 
Creek. 
reek. 
United States hatchery 
ReauB tittle ae a 
6 miles below Red Bluff 
Mahamsy 2.55... o6.- 
Grimes 
20miles below Grimes... 
Mouth of Feather | 
River. 
‘Orovilieeese-seses=~- == 
Indian Creek... 
-, Squaw Queen Creek. - 
-| Sacramento River... 
American River... ..-| 
Placerville: .-...-.5-<.- S. Fk. America: 
Collinsville. .| Sacramento River... 
Ward aOrey. Tuolumne Riv 
Near mout’ Fk. 
River. 
Livingstone. .....-.... Merced River. 
Benton Hill... a ees Gbeeeeesee 
Raymond. . .| Fresno River. 
Pollasky.. . .| San Joaquin River.. 
Centerville... .| China Slough. 
0 beac mens .| Kings River... 
Porterville. .... 
PittiRiver-...--ses- [poses 
Ash Creek. 
13 ee iver. 
-| Kaweah River. 
.| Tule River.... 
Kern River 
n River 
sae & Chamber- 
wd & Atkinson. 
Mylopharodon cono- 
cephalus. 
M. robustus.......... j 
M. conocephalus...... . 
Gila conocephala..... 
M. robustus..--.....-- 
Girard, 1856. 
Girard, 1856, 
1857. 
Jordan &J OuUYe 
Girard, 1854. 
Ayres, 1854-57 
