. Bulletin - United States National Museum. Science. 504 U. S. NATIONAL MUSEUM BULLETIN 216 fuscous at apex; hind leg fuscous or infuscate, its coxa and trochanters fulvous. Specimens: 9 (type of yukonensis), Fort Yukon, Alaska, L. M. Turner (Washington). 9, Rampart, Alaska, June 28, 1903, M. E. Koonce (Pittsburgh). 9, Sidney, B. C, May 21, 1927, W. H. A. Preice (Washington), cf, Campus of University of Colorado, Boulder, Colo., June, T. D. A. Cockerell (Washington). 9, Longs Peak Inn at 9,000 ft., Colo., July 2, 1926, E. C. Van Dyke (San Francisco). 9 (type of frigidus), "Hudson Bay terr


. Bulletin - United States National Museum. Science. 504 U. S. NATIONAL MUSEUM BULLETIN 216 fuscous at apex; hind leg fuscous or infuscate, its coxa and trochanters fulvous. Specimens: 9 (type of yukonensis), Fort Yukon, Alaska, L. M. Turner (Washington). 9, Rampart, Alaska, June 28, 1903, M. E. Koonce (Pittsburgh). 9, Sidney, B. C, May 21, 1927, W. H. A. Preice (Washington), cf, Campus of University of Colorado, Boulder, Colo., June, T. D. A. Cockerell (Washington). 9, Longs Peak Inn at 9,000 ft., Colo., July 2, 1926, E. C. Van Dyke (San Francisco). 9 (type of frigidus), "Hudson Bay territory" (Philadelphia). 9, Lake Waha, Idaho, June 22, 1927, J. M. Aldrich (Washington). 9, Meddybemps, Maine, July 28, 1922, M. Band and R. J. Sim (Townes). d\ "Kelly's Camp," Gaspe Peninsula, Que., Aug. 21, 1931, W. A. Ruko (Ottawa). 9, Montreal, Que., July 4, C. J. Ouellet (Ithaca). 9, Montreal, Que. (Ithaca). 9, Montreal, Que., Ouellet (Ottawa). 9, Que., July 24, 1944 (Ottawa). 9, St. Pascal, Que., August 1942, O. Richard (Ottawa), cf, 9, Sherbrooke, Que., Sept. 23, 1895 (Washington), d1, 9, Val Morin, Que., July 28, 1902, and August 14 (Ithaca). 9, Val Morin, Que., August 2, C. J. Ouellet (Ithaca). 9, Val Morin, Que., July 28, 1902 (Townes). 9, Rutland, Vt., Aug. 1-15, 1916, Chittenden (Washington). 9, Sullivan Lake, Pend Oreille Co., Wash., June 4, 1931, W. O. Scott (Ann Arbor). 9, Carcross, Y. T., July 28, 1919, A. P. Hawes (Ottawa). This species is transcontinental in the Canadian %AM|i \ti5M lit Figures 230, 231.—Localities: 230 (left), Xorides frigidxis; 231 (right), X. piclus. II. RILEYI GROUP Body stout to moderately slender; occipital carina complete; temple punctate and sometimes more or less obliquely rugulose (figs. 316,a,b,c); tooth at upper end of epomia moderately strong; areola pentagonal with its posterior side wide; median longitudinal carinae usually fused basad of areola (figs. 314,g,h); a broadly triangular tooth. Please note that


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