CHECK-LIST OF NORTH AMERICAN FISHES. 291 



Subgenus TRUTTA Linnaeus. 



Truttw Linuieus, Syst. Nat., ed. x, 308, 1758 (trutta, etc. : " Trtittw corpore varie- 

 gato"). 



797. Salmo mykiss AValbautn. Cut-throat Trout; Mykiss. 



Lower Columbia to British America, Alaska, and Kamchatka. 

 <S«/»io »i//fciss Walbaum, Artedi Pise, 59, 1792, Kamchatka; based ou Mykiss of 

 Penuant. 



797a. Salmo mykiss clarkii (Richardson). Columbia River Trout. 

 Pnget Sound to Elk River, Humboldt County, California. 

 Salmo clarkii Richardson, Fauna Bor.-Auier., iir, 225, 1836, Cathlapootl River. 



797b. Salmo mykiss lewisi (Girard). Yellowstone Trout; Cut-throat Trout. 



Snake River basin above the Shoshone Falls, through Two-Ocean Pass to the 



headwaters of the Yellowstone and other aiiluents of the upper Missouri ; 



Yellowstone Lake. 

 Salar lewisi Girard, Proc. Ac. Nat. Sci. Phila. 1856, 219, Falls of Missouri River. 



797c. Salmo mykiss gibbsii (Suckley). 

 ]\Iiddle Columbia River basin. 



Salmo gibbsii Suckley, Ann. Lye. Nat. Hist. N.Y.,vii, 1858, 1, Fort Dalles, Ore- 

 gon. 



797d. Salmo mykiss henshawi (Gill & Jordan). Lake Tahoe Trout; Silver Trout; 

 Truckee Trout. 



Basin of the post-Tertiary Lake Lahontan; Lake Tahoe, Pyramid Lake, 

 Webbt-r Lake, Donner Lake, Independence Lake, Truckee River, Hum- 

 boldt River, Carson River, and most streams of the eastern slope of the 

 Sierra Nevada ; also the headwaters of Feather River, west of the Sierra 

 Nevada, probably introduced from Nevada. 



Salmo henshaivi Gill & Jordan, in Jordan, Man. Vert., ed. 2, 358, 1878, Lake 

 Tahoe. 



797e. Salmo mykiss virginalis (Girard). Trout of Utah Lake. 



Lakes and streams west of the AVasatch range, especially in Bear, Provo. 



Jordan, and Sevier rivers, and in Utah Lake. 

 Salar virginalis Girard, Proc. Ac. Nat. Sci. Phila. 1856, 220, Utah Lake. 



797f. Salmo mykiss spilurus (Cope). Eio Grande Trout. 



Upper Rio Grande and southward into the mountains of Chihuahua. 

 Salmo spilurus Cope, Ilayden's Geol. Surv. Mont, for 1871 (1872), 470, Saugre 

 de Cristo Pass, Colorado. 



797g. Salmo mykiss pleuriticus (Cope). Colorado River Trout. 

 Colorado River basin. 



Salmo pleuriticus Cope, Hayden's Geol. Surv. Mont, for 1871 (1872), 471, 

 headwaters of Green River, Wyoming. 



797h. Salmo mykiss bouvieri (Bendire). Waha Lake Trout. 

 Waha Lake, Washington. 



Salmo purpuratus bouvieri Bendire, in .Jordan & Gilbert, Synopsis, 315, 1883, 

 Waha Lake, Washington. 



797i. Salmo mykiss stomias (Cope). Greenback Trout. 

 Headwaters of Arkansas and Platte rivers. 



Salmo stom'ias Cope, Hayden's Geol. Surv. Wyo. for 1870(1871), 433, South 

 Platte River, locality unknown. 



797j. Salmo mykiss macdonaldi Jordan &, Evermann. Yelloiv-fin Trout. 



Twin Lakes, tributary to the Arkansas River, near Leadville, Colorado. 

 Salmo m,iiki8s macdonaldi Jordan & Evemnann, Proc. U. S. Nat. Mus. 1889 

 (1890), 45.3, Twin Lakes, Colorado. 



798. Salmo gairdneri Richardson. Steelhead; Hardhead; "Salmon Trout." 



Coastwise streams from Santa Yiiez Mountains, San ta Barbara County, north- 

 ward to British Columbia, west of the Sierra Nevada and Cascade 

 Range; esi)ocially ahuudant in the low(\r Columbia, ascending Snake 

 River as far as Auger Falls and Ivead waters of Salmon River, Idalio. 



Salmo gairdneri Richardson, l''auua Bor.-Amer., Ill, 221, 1836, Columbia River 

 at Fort Vancouver, Washington. 



