240 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



297. Catostomus occidentalis Ayres. Sacramento Sucker. 



Streains of California; Sacramento and San .Joaquin rivers. 

 Cuiustomus ovcidentalia Ajres, Proc. Cal. Ac. Sci. 1854, 18, San Francisco. 



298. Catostomus bernardini Girard. 



San Bernardino Creek, a tributary of Rio Yaqui, on the boundary of 

 Arizona and Sonora. 



Catostomus lnrn((rdiui Girard, Proc. Ac. Nat. Sci. Phila. 1856, 175, San Ber- 

 nardino Creek, Arizona. 



299. Catostomus macrocheilus Girard. Columbia Eiver Sucker. 



Columbia River basin as far up as Flathead Lake, Montana, Upper Salmon 



Falls, and the head\vater.s of Salmon River, 

 Catostomus macrocheihta Girard, Proc. Ac. Nat. Sci. Phila. 1856, 175, Astoria, 



Oregon. 



300. Catostomus commersonii (Lacdpfede). Common Sucker ; White Sucker ; Brook 



Sucker; Fine-scaled Sucker. 



Quebec and the Great Lakes to Montana, Colorado, and southward to 

 Missouri and Georgia. 



Cyprinus commersonii Lacdp&de, Hist. Nat. Poiss., v, 50:2, 1803, locality un- 

 known. 



301. Catostomus ardens .Jordan As Gilbert. Mullet of Utah Lake. 



CJreat Basin of Utah and upper Snake River, Idaho. 



Catostomus ardens .Jordan & Gilbert, Proc. U. S. Nat. Mus. 1880, 464, Utah 

 Lake, Provo, Utah. 



302. Catostomus gila Ivirsch, 



Rio Gila, Arizona, 



Catostomus gila Kirsch, Proc. U. S. Nat. Mus. 1888, 555, Rio Gila, Fort Thomas, 

 Arizona. 



303. Catostomus insignis Baird & Girard. 



Gila Basin, Arizona. 



Catostomus iitsiguis Baird & Girard, Proc. Ac. Nat. Sci. Phila. 1854, 28, Rio 

 San Pedro, Arizona. 



Subgenus HYPEXTELIIIM Raflnesque. 



Hiipcntelium Raflnesque, .Jour. Ac. Nat. Sci. Phila. 1818, 421 {macropterum^= 

 nigricans). 



304. Catostomus nigricans LeSueur. Hog Sucker; Stone-roller; Toter; Crawl-a- 



bottom; Hammer Head; Stone-lugger; Hog Molly. 

 New York to Minnesota, Kansas, Arkansas, and the Carolinas. 

 Catostomus nigricans LeSueur, .lour. Ac. Nat. Sci. Phila. 1817, 102, Lake Erie. 



305. Catostomus rhothoecus Thoburn. 



Eastern Tennessee or southwestern Virginia. 



Catostomus rhothacus Thoburn, in .Jordan &, Evermann, Irishes North and 



Middle America, 181, 1896, supposed to be from French Broad l^iver, 



Tennessee. 



Genus 93. CHASMISTES Jordan. 



67(«smis/e8 Jordan, Bull. Ilayden's Geol. Surv. Terr., iv, No. 2, 417, 1878 (liorus). 



306. Chasmistes fecundus Cope & Yarrow. It'ehug Sucker. 



Utah Lake, 



Catostomus fecundus Cope & Yarrow, Zool. Wheeler Surv.,A', 678, 1876, Utah 

 Lake. 



307. Chasmistes brevirostris Cope. 



Klamath Lake, Oregon. 



Chasmistes hrcvirostris Cope, Am. Nat. 1879, 78.5, Klamath Lake, Oregon. 



308. Chasmistes liorus (Jordan). June Sucker of Utah Lake. 



Utah Lake. 



Chasmistes /io?-H8 .Jordan, Bull. U. S. Nat. ]\Ius., xii, 219, 1878, Utah Lake at 

 Provo, Utah, 



