84 U. S. NATIONAL MUSEUM BULLETIN 216 part s 



infuscate, and female seventh tergite usually lacks the median white 

 spot. In the male the first segment of hind tarsus is alwaj^s fuscous 

 and usually the second segment is also fuscous. 



Specimens (24 cf, 389): From Alberta (Waterton); Arizona (near 

 Alpine, Flagstaff, Oak Creek Canyon, and Springerville at 9,200 

 ft.); Colorado (near Boulder Creek in Boulder Co., near Estes Park, 

 Phantom Valley in Rocky Mountain National Park at 9,400 ft.. 

 Pikes Peak, Rabbit Ears Pass at 9,500 ft., Steamboat Springs, and 

 Ward); Idaho (Oakley); Minnesota (Ramsey Co. and St. Anthony 

 Park); Montana (Swift Current in Glacier National Park); New 

 Mexico (Beulah at 8,000 ft., Cimarron Canyon in Colfax Co., Hondo 

 Canyon in Taos Co., and near Santa Fe); Saskatchewan (Pike 

 Lake) ; Utah (Vernal Canyon in Unitah Mts.) ; Washington (Olympia 

 and PuUman); and Wyoming (Centennial at 8,000 ft.). 



Most collection dates are from June 12 to August 18. Those 

 outside of this range are: May 17 in Oak Creek Canyon, Ariz.; May 

 24, 25, 26, 28, and 29 near Alpine, Ariz.; May 30 at Pike Lake, Sask.; 

 August 20 at Springerville, 9,200 ft., Ariz.; and September 18 at 

 Pullman, Wash. 



Rearing records are as follows: 9, from Alalacosmoa fragile , Flagstaff, 

 Ariz., C. F. Karstein. 9, hom Malocosoma fragile, "Pik^es Peak, Colo., 

 July 18, 1900. 29, from Malocosoma sp., near Santa Fe, N. Mex., 

 N. R. Appleton. 



This subspecies occurs in the Rocky Moutain area, and locally 

 in Minnesota. 



6c. Gambrus canadensis burkei (Viereck), new status 



Crtjptus (Gambrus) burkei Viereek, 1909, Ent. News, vol. 20, p. 291; cf, ? . Lecto- 

 type (hereby designated): ?, Summerdale, Calif. (Washington). 



Clypeus a little narrower and more convex than in the other two 

 subspecies; temple rather weakly convex; mesoscutum largely polished 

 or subpolished, mat near the notauli and margins; second tergite of 

 female usually less densely punctate than in the other two subspecies. 



Male: Similar in coloration to the subspecies canadensis except 

 that middle and hind fh^t trochanters are ferruginous or mostly so, 

 middle and hind coxae are often ferruginous apically or sometimes 

 mostly ferruginous mth their bases infuscate, apex of hind femur is 

 not fuscous, and fuscous areas on hind tibia and tarsus are paler. 



Female: Similar in coloration to the subspecies exareolatus ex- 

 cept that flagellum and seventh tergite are never marked with white. 



Specimens (10 cf, 279): From California (Alameda, between 

 Arroyo Seco and Carmel in Monterey Co., Berkeley, Big Bend Mt. 

 in Butte Co., Boca in Nevada Co., Camino, Carmel, Carson Pass at 

 8,000 ft., Crane Flat in Yosemite Park, Dardenelle, Forestville, 



