Smithsonian miscellaneous collections . Fig. 71.—Mylopharuduii coiiocephalus. that of eighteen inches. According to Jordan (1883), it is verycommon in the Sacramento, and is brought in considerable numbersto the San Francisco market. 3l8 SMITHSONIAN MISCELLANEOUS COLLECTIONS [vOL. 48 All the preceding species of the Pacific coast have been universallyrecognized as Leuciscines; a couple of other west coast types resem-bling them in structure and form, as well as in the short intestinalcanal, but differentiated by molariform pharyngeal teeth, have been. Fig. •J2. Mylocheilus lateralis. After Jor
Smithsonian miscellaneous collections . Fig. 71.—Mylopharuduii coiiocephalus. that of eighteen inches. According to Jordan (1883), it is verycommon in the Sacramento, and is brought in considerable numbersto the San Francisco market. 3l8 SMITHSONIAN MISCELLANEOUS COLLECTIONS [vOL. 48 All the preceding species of the Pacific coast have been universallyrecognized as Leuciscines; a couple of other west coast types resem-bling them in structure and form, as well as in the short intestinalcanal, but differentiated by molariform pharyngeal teeth, have been. Fig. •J2. Mylocheilus lateralis. After Jordan and Evermann. segregated by Jordan and Evermann as the genera have been established, two of which are of them have the teeth in two rows (2, 4—5, 2 or 2, 5—5, 2),.and each is represented by a single species. The Mylocheilus lateralis (miscalled caurinus) has the upperjaw slightly protractile and a small tag or barbel at the end of eachmaxillary. According to Jordan (1883), it abounds from Cali-fornia to Puget Sound in all the streams of Oregon, Washington
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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience
