162 BULLETIN OF THE BUREAU OF FISHERIES. 
ScaLE Counts IN CATOSTOMUS RIMICULUS. 
Klamath Shasta 
pay Rogue | 
River near | River near ae mien eae Total. 
| mouth, Yreka. - mouth. | 
Tn lateral line: |(Specenicrs: Specimens.| Specimens.| Specimens. Specimens. 
Si scales is sce cine 2 cn oee Se eee Oe oe eee | | ma 
83 scales 1 
1 
87 scales. 3 
88 scales. ea 3 | 
89 scales. J3iesebeeeeea le 
90 scales. | it 
91 scale | 2 
O2;scales: 2.241526 Be ee eae ee satis copie eee se eee eee ee ee eee 
93 scales... - 1 
Above lateral line: | 
NIT CORO RB E's aac on sonaa Sabet oumaeorsomnnbos abc accsccercc Mebemormeentd bodassatase 
16 scales. 
17 seales- 1 
18 seales- 
19 scales. 1 
20 scales... a 
DINSCAIGS OAM cer emer ee cree ete sictete atet ge ashe eet aaa eee eee 1 
Before dorsal: \ 
OU SCAIES =a. cece see ee 
38 scales. 
39 scales. 
40 scales 
41 scales. 
42 scales - 
43 scales. 
44 scales... 
45 scales... 
46 scales. 
51 seales 
52 scales. 
RPE WNWWERWMONF FPWOUNNmRE NBN TONNE 
4. Catostomus occidentalis Ayres. 
Specimens from the Russian River appear to differ in no way from those of Napa River or of the 
Sacramento basin. 
Russian and Napa river basins. 
MEASUREMENTS OF CATOSTOMUS OCCIDENTALIS. 
Sacramento River basin. 
Yuba River. Goose Lake. 
| ] 
Meng thi ot bodyeee. + =.= sae a mm... 273 262 237 | 267 | 258 255 238 222 232 | 223 255 
Menethihead Sine ses ee senses seme -24 - 238, 523s 228 1220 ~230 | «225 - 232 - 228 - 225 -23 
Depth body.......-.-.- 5 -19 -18 -19 - 20 - 195 20) j}) 206") 21 22 - 235 21 
Depth caudal peduncle. - = - 085 - O88 - 082} .09 -085 | -085 |) .08 - 09 - 085 | . 085 - 085 
Length caudal peduncle - Al een: - 165 m1 559 |e O5h| ames. S16) |) e725) 8 sales Ante - 165 
Length snout..........-. 3 13 -12 -115 - 105 -10 Sully) sala - 105 all -il -10 
Width lower lip. E ~ 065 - 06 - 062 -065 | .05 -05) | 2.042 - 05 - 05 - 05 - 05 
Diameter eye.....- 04 04 -042 | .085 | .04 -038  .088 | .04 04 05 - 035 
Interorbital width. 2 - 098 -10 ~ 095 -10 - 10 -ll -10 - 105 -10 - 095 itil 
Depth head.-......-. Z 15 -15 -16 oles - 165 aalye |) valle Sy -175 - 165 oalfe 
Snout to occiput. a: - 212 - 205 195 | 2195) .19 -195 | .185 |) .20 -185 | .20 - 20 
Snout to dorsal. . -52 | .495 49 -47 = «| =~. 485 -49 - 48 ~51 - 50 49 -48 
Snout to ventral......- 59 -58 - 58 - 565 - 58 - 585 -55 - 58 . 58 . 54 .54 
Length base of dorsal. - .16 aL) -155 | .165 -18 
S 
BR 
an 
& 
& 
BS 
B 
a 
So 
= 
i 
Length base of anal---- 
4 : 2 é - 08 075 | .08 085 08 
Height dorsal-......- 5, . 162 ~ 165 -18 16 -15 -162,| .16 158 - 165 Luh 17 
Height anal. .... a 20 18 175 19 185 180) 123) 185 19 205 23 
Length pectoral 20 | 19 19 20 18 +195 APAL 21 205 22 205 
Length ventral. 162 | 152 - 165 15 142 LO we etloo, 15 155 16 16 
Length caudal 223 212 +23 21 21 225 | 222 222 225 222 225 
Dorsal rays... = 1183 12 12 12 12 12'| 11 ll 11 11 12 
Scales lateral line.......- an 69 62 64 72 63 67) 71 65 71 69 64 
Seales above lateral line. a 15 16 15 17 | 16 15 | 15 7 16 16 15 
Scales before dorsal...--..5......--.--..- 34 37 32 37 34 31 35 37 38 38 32 
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