=Utah.= _Cache County_: Logan, 1[74]. _Rich County_: 8000 ft., near Laketown, 1. _Boxelder County_: Willard, 1[103]. _Salt Lake County_: Salt Lake City, 1[74]; Barclay, 6500 ft., Wasatch Mts., 1; Mill Creek, 1[103]. _Utah County_: Provo Bench, 2[6]; Aspen Grove, Mt. Timpanogos, 1[6]; Payson, 1[6]. _Juab County_: between Santaquin and Starr, 1[103]. _Uinta County_: Dry Fork Canyon, 20 mi. NW Vernal, 1[9]. _Carbon County_: Sunnyside, 1[44]; Range Creek, 1[44]. _Millard County_: Deseret, 1[74]. _Sevier? County_: Fish Lake Plateau, 1. _Grand County_: Warner Ranger Station, La Sal Mts., 1[6]. _Beaver County_: Britts Meadows, 11000 ft., Beaver Range, 1[2]; Britts Meadows, Beaver Range, 1; Puffer Lake, 1[44]. _Garfield County_: Boulder, 2[6]. _Washington County_: Pine Valley, 1[44]; St. George, 1. _San Juan County_: Geyser Pass, La Sal Mts., 2[6]. _County_ in question: Salt Lake, 2; Wasatch Mts., 1; La Sal Mts., 11000 ft., 1. =Washington.= _Okanogan County_: Bald Mt., 6800 ft., 1; Bauerman Ridge, 6800 ft., Tungsten Mine, 1; Hart Pass, Methow River Trail, 1[46]; Conconully, 2 (1[51], 1[49]); 5 mi. NW Loomis, 1; Molson, 3800 ft., 1; Tunk Mt., 3500 ft., 1. _Whatcom County_: Barron, 5000 ft., 1. _Stevens County_: Colville, 1; Orin, 11[51]. _Pend Oreille County_: Ione, 6[51]. _Chelan County_: Chelan Mts., 1[2]; Lake Chelan, 1[46]; Manson, 1; Entiat River, 1680 ft., 20 mi. from mouth, 7; Dryden, 2[49]; Wenatchee, 1. _Kittitas County_: Easton, 2 (1[51]); Ellensburg, 1[51]; 4 mi. E Ellensburg, 1[51]. _Grant County_: Neppel, 1[51]. _Lincoln County_: Sprague, 1. _Spokane County_: Spokane, 1[94]; Cheney 2[89]. _Whitman County_: Pullman, 11 (6[55], 1[68], 1[10]); 6 mi. S Pullman, 1. _Garfield County_: Snake River, 1. _Yakima County_: Yakima, 1[74]; 1 mi. W Moxee, 1[74]. =Wyoming.= NW Wyoming, 1[75]. _Yellowstone National Park_: Lamar River, 1; Yellowstone Lake, 1. _Park County_: Greybull River, 1[80]. _Teton County_: Crystal Creek, 2; Jackson, 1; Whetstone Creek, 2[76]. _Johnson County_: Buffalo, 4 (2[93]). _Fremont County_: Continental Divide, 20 mi. NW Dubois, 1[75]. _Sublette County_: Bronx, 1[75]. _Carbon County_: Medicine Bow Mts., 1[75]; 15 mi. SE Parco, 1[74]. _Albany County_: Garrett, 1; 12 mi. W Laramie, 1[74]; 7 mi. W Laramie, 2[74]; 5 mi. W Laramie, 4[74]; "near" Laramie, 1[74]; 3 mi. SW Laramie, 1[74]; 12 mi. S Laramie, 1[74]. _Uinta County_: Fort Bridger, 6800 ft., 1[74]; Lonetree, 1; Bridger Pass, 1. _County_ in question: Laramie River, 2. No locality more definite than state, 1. =Mustela frenata effera= Hall Long-tailed Weasel Plates 19, 20 and 21 _Mustela frenata effera_ Hall, Carnegie Instit. Washington Publ. 473:93, November 20, 1936. _Mustela arizonensis_, Dice, Journ. Mamm., 1:12, November 28, 1919.