156 



U. S. NATIONAL MUSEUM BULLETIN 216 



Figures 94, 95. — Localities, subspecies of Carria dreisbachi: 94 (left), dreisbachi; 95 (right), 



montana. 



(Dreisbach). 9, Macomb Co., Mich., May 28, 1949, E. K. Dreisbach 

 (Dreisbach). 9, Winnebago Valley, Houston Co., Minn., May 31, 

 1941, C. E. Mickel (St. Paul). 29, Moorestown, N. J., June 11, 1939, 

 H. and M. Townes (Townes). d", Ithaca, N.Y., May 31, 1936, H. 

 Townes (Townes). 9, Six Mile Creek, Ithaca, N. Y., May 29, 1937, 

 P. P. Babiy (Townes). tf , Waterville, N. Y. (Ithaca). 9, Black Mts., 

 N. C, May (New York). 9, Columbus, Ohio, May 30, J. N. Knull 

 (Washington). 9, Bells Corners, Ont., May 14, 1941, G. S. Walley 

 (Ottawa). 2c?, St. Agathe, Que., May 26, 1929, A. Seyrig (Washing- 

 ton). 39, Saskatoon, Sask., May 19 and 23, 1940, A. R. Brooks 

 (Ottawa). 9, no data (Ottawa). 



This subspecies is in the Alleghenian and Carolinian faunas. Adults 

 occur in spring. 



lb. Carria dreisbachi montana, new subspecies 



Second abdominal tergite about 0.90 as long as wide; outer face of 

 mandible with moderately coarse punctures. 



Legs light ferruginous. Front and middle coxae usually infuscate 

 basally and above, ferruginous below, rarely entirely ferruginous; 

 front and middle coxae of female fuscous, the front coxa and usually 

 the middle coxa apically more or less ferruginous; hind coxa entirely 

 blackish or apically ferruginous, the ferruginous color occupying as 

 much as a third of its area; hind femur usually more or less infuscate, 

 varying from clear ferruginous to strongly infuscate; rest of legs 

 varying from clear ferruginous to brownish, paler than the hind femur. 



Type: 9, near Estes Park, Colo., June 12, 1948, H., M., G., D., and 

 J. Townes (Washington, USNM 63637). 



