240 REPORT OF COMMISSIONER OF PISH AND FISHERIES. 



297. Catostomus occidentalis Ayres. Savramento Sucker. 



Streams of Ciilifornia; Sacramento and San Joaquin rivers. 

 Catostomtis occidentalis Ayres, Proc. Cal. Ac. Sci. 1854, 18, San Francisco. 



298. CatostomuG beinardiui Girard. 



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

 Arizona and Sonora. 



Catostomus hernardini Girard, Proc. Ac. Nat. Sci. Phila. 1856, 175, San Ber- 

 nardino Creek, Arizona. 



299. Catostomus macrocheilus Girard. Columbia River Sucker. 



Columbia River basin as far up as Flathead Lake," Montana, Ujiper Salmon 



Falls, and the headwaters of Salmon River, 

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



Oregon. 



300. Catostomus commersonii (Lacdpede). 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 Lac6pf!de, Hist. Nat. Poiss., V, 502, 1803, locality un- 

 known. 



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



Groat Basin of Utah and upper Snake River, Idaho. 



Catostoiinis ardens Jordan & Gilbert, Proc. U. S. Nat. Mus. 1880, 164, Utah 

 Lake, Provo, Utah. 



302. Catostomus gila Kirsch. 



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

 San Pedro, Arizona. 



Subgenus HYPENTELIUM Raflnesque. 



Hypentelium 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-higger; Hog Molly. 

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

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



305. Catostomus rhothcecus Thoburn. 



Eastern Tennessee or southwestern Virginia. 



Catostomus rhothwcus Thoburn, in Jordan & Evermann, Fishes North and 



Middle America, 181, 1896, supposed to be from French Broad River, 



Tennessee, 



Genus 93. CHASMISTES Jordan. 



Chasmistes Jordan, Bull. Hayden's Geol. Surv. Terr., iv. No. 2, 417, 1878 (ZiorMs), 



306. Chasmistes fecundus Cope Si, Yarrow, Wehtig Sucker. 



Utah Lake. 



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

 Lake. 



307. Chasmistes brevirostris Cope. 



Klamath Lake, Oregon. 



Chasmistes brevirostris Cope, Am. Nat. 1879, 785, Klamath Lake, Oregon. 



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



Utah Lake. 



Chasmistes liorus J ovdam, Bull. U. S. Nat. Mus., xii, 219, 1878, Utah Lake at 

 Provo, Utah. 



