. Bulletin of the Bureau of Fisheries. Fisheries; Fish culture. FISHES OF OREGON AND NORTHERN CALIFORNIA. 173 Measurements of Ptychocheilus umpqu-e fkom Callapooia Creek, Oakland, Oreo. length of body ; #. 192 .27 .20 .59 .65 .095 .11 .05 .075 .16 .15 .20 .15 .24 9 8 75 65 21 198 .275 .22 .585 .56 .095 .105 .045 .075 .17 .165 .20 .15 .245 9 g 76 67 22 176 . .21 .575 .565 .095 .11 .K> .07 .16 .15 .19 .14 .24 9 8 80 63 23 176 .28 .22 .59 .57 .10 .115 .05 .08 .17 .15 .166 .135 .23 9 8 75 60 21 177 .28 .21 .575 .565 .10 .115 .05 .075 .155 .145 .16 .13 .23 9 8 75 62 23 175 .265 .20 .575


. Bulletin of the Bureau of Fisheries. Fisheries; Fish culture. FISHES OF OREGON AND NORTHERN CALIFORNIA. 173 Measurements of Ptychocheilus umpqu-e fkom Callapooia Creek, Oakland, Oreo. length of body ; #. 192 .27 .20 .59 .65 .095 .11 .05 .075 .16 .15 .20 .15 .24 9 8 75 65 21 198 .275 .22 .585 .56 .095 .105 .045 .075 .17 .165 .20 .15 .245 9 g 76 67 22 176 . .21 .575 .565 .095 .11 .K> .07 .16 .15 .19 .14 .24 9 8 80 63 23 176 .28 .22 .59 .57 .10 .115 .05 .08 .17 .15 .166 .135 .23 9 8 75 60 21 177 .28 .21 .575 .565 .10 .115 .05 .075 .155 .145 .16 .13 .23 9 8 75 62 23 175 .265 .20 .575 .55 .09 .106 .045 .07 .165 .15 .175 .135 .24 9 8 77 64 22 203 .275 .215 .575 .57 .10 .115 .045 .07 .155 .145 .18 .15 .23 9 8 78 62 22 192 .275 .20 .67 .,65 .10 . 105 .05 .07 .".â i45' .19 .16 .23 9 8 76 67 21 192 .275 .21 .57 .565 .10 .11 .045 .075 .16 .145 .16 .13 .23 9 8 75 60 21 188 .275 .21 .58 .55 l-rni-lli -1 sHMiM IXMlL'Di l,,:ivtl!:,1-y .10 .11 .06 .0/ .16 .15 .24 9 .1 _,,âo 8 77 66 22 15. Leuciscus cauiinus Uichanlsdii. The Mylocheilus caurirms of recont authors is the specios described by ARassis-, and I'ickorins as Mylochnlus lateralis", and should not be confused with Leuciscus caurinusb of Richardson. A specimen of Lmdscus caun'nws taken in the Willamette River near Corvallis is here Fig. 3.âLeuciscus caurmus Richardson. Head 4 in length to base of caudal; depth ; depth caudal peduncle 3 in head; length snout ; maxillary ; diameter eye ; width interorbital space ; dorsal rays 10; anal 9; scales in lateral line 86. Body elongate, the width contained about times in the depth; head long, the snout prominent; mouth large, end of maxillary reaching a vertical passing midway between anterior edge of orbit and pupil; upper lij) without foramen; lower jaw included, its edge being posterior to tip of snout, a distance equal to three-fourths the diameter of pupil; maxillary without barbel. Distance between nostril and eye equal t


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectfisheries, bookyear19