54 



PLATE VIII 



Fig. 1. Male Genitalia of H. mamaiiita Tayl. Vane. Is., B. C. 



Fig 2 Male Genitalia of H. tuolumne B. & McD. Tuolumne Meadows, 



Calif. 

 Fig. 3. Male Genitalia of //. exculpata B. & McD. Ketchikan, Alaska. 

 Fig. 4. Male Genitalia of H. irala Szvetl Victoria, B. C. 

 Fig. 5. Male Genitalia of H. frigidata Wlk. New Brighton, Pa. 

 FiK 6 Male Genitalia of H. perfracta exasperata B. & McD. Wellington, 



B. C. 

 FiK 7 Male Genitalia of H. marmorala B. & McD. Sierra Nevada Mts., 



Calif. 

 Fig. 8. Male Genitalia of H. sierrae B. & McD. Cisco, Placer Co., Calif. 



