CHECK-LIST OF NORTH AMERICAN FISHES. 241 



309. Chasmistes cujus Cope. Coitia. 



Pyramid Lake, Nevada. 



Chasmistes cujus Cope, Proc. Ac. Nat. Sci. Phila. 1883, 149, Pyramid Lake. 



Genus 94. DELTISTES Seale. 

 Deltistes Seale, Proc. Cal. Ac. Sci. 1896 {luxatus). 



310. Deltistesluxatus (Cope). 



Klamatli Lake and Klamath River, Oregon. 



Chasmistes luxatus Cope, Am. Nat. 1879, 784, Klamath Lake. 



Genus 95. XYRAUCHEN Eigenmann & Kirsch. Razor-hack Suckers. 

 Xyrauchen Eigenmann & Kirsch, Proc. U. S. Nat. Miis. 1888, 556 {cypho). 



311. Xyrauchen cypho (Lockingtou). Razor-hack Sucker; Hump-hacked Sucker. 



Basin of the Colorado and Gila rivers. 



Catostomus cypho Lockington, Proc. Ac. Nat. Sci. Phila. 1880, 237, Colorado 

 River at mouth of the Gila, Arizona. 



312. Xyrauchen uucompahgre Jordan & Evermann. 



Uucompahgre River in the Colorado basin. 



Xyrauchen uucompahgre Jordan & Evermann, Bull. U. S. Fish Com. 1889 

 (1891), 26, Uucompahgre River, Delta, Colorado. 



Genus 96. ERIMYZON Jordan. Chuh Suckers. 

 Erimyzon Jordan, Bull. Buffalo Soc. Nat. Hist., 95, 1876 {ohlongus). 



313. Erimyzon sucetta (Lac^p^de). Creek-fish; Chuh Sucker. 



Great Lakes, Mississippi Valley, and eastward in lakes and lowland streams. 

 Cypirinus sucetta Lac6p6de, Hist. Nat. Poiss., v, 606, 1803, South Carolina. 



313a. Erimyzon sucetta oblongus (Mitchill). 



Great Lakes region to Maine and Dakota, south to Virginia and Indian 



Territory. 

 Cyprinus ohlongus Mitchill, Trans. Lit. Phil. Soc. N. Y., i, 1815, 459, New York. 



Genus 97. MINYTREMA Jordan. Spotted Suckers. 



Minytrema Jordan, Man. Vert. E. U. S., ed. 2, 318, 1878 {melanops). 



314. Minytrema melanops (Ralinesque). Winter Sucker; Spotted Sucker. 



Great Lakes region to North Carolina, west to Texas. 



Catostomus melanops Rafinesque, Ichth. Ohiensis, 57, 1820, Ohio River. 



Genus 98. MOXOSTOMA Rafinesque. Redhorse. 

 Moxostoma Rafinesque, Ichth. Ohiensis, 54, 1820 {anisurum). 



315. Moxostoma papillosum (Cope). White Mullet. 



Dismal Swamp in Virginia to the Ocmulgee River, Georgia. 

 riychosfotniis papiUosus Cope, Proc. Am. Phil. Soc. Phila. 1870, 470, Catawba 

 and Yadkin rivers. North Carolina. 



316. Moxostoma anisurum (Rafinesque). White-nosed Sucker. 



Ohio River and Great Lakes region. 



Catostomus anisurus Rafinesque, Ichth. Ohiensis, 54, 1820, Ohio River. 



317. Moxostoma collapsum (Cope). 



Lowland streams of North Carolina. 



Ptychostomus collapsus Cn\)e, Proc. Am. Phil. Soc. 1870, 471, Neuse, Yadkin, and 

 Catawba rivers, North Carolina. 



318. Moxostoma bucco (Cope). 



Missouri River at St. .Joseph. 



Ptychostomus hucco Vope, llayden's Geol. Surv. Wye, 437, 1872, St. Joseph, Mo, 



F. R. 95 16 



