24 BULLETIN 12ia, UNITED STATES NATIONAL MUSEUM. 



Male genitalia figured from specimen in United States National 

 Museum from Boulder Point, Wisconsin (reared from Pinus di- 

 'cancata, 19 May, 1914, under Hopk. U. S. no. 11199?), Eohwer and 

 Christensen). 



Distribution according to specimens in National Collection, Ameri- 

 can Museum, and collection Barnes : Saskatchewan, Idaho, Montana, 

 Wisconsin, Ontario. 



AJar expanse. — 16-23 mm. 



Type. — In National Collection. 



Type locality. — Prince Albert, Saskatchewan, 



Food plants. — Pinus divaricata, P. contorta. 



4. PETROVA ALBICAPITANA ARIZONENSIS (Heinrich). 



(Fig. 57.) 



Evetria alMcapitam,a arizonensis Heinkich, Proc. U. S. Nat. Mus., vol. 57, 1920, 

 p. 57. 



A paler Arizona race of albicapitana. Represented in our collec- 

 tions as far as I know only by the type and paratype at Washington. 

 Male genitalia figured from type. 

 Alar expanse. — 11-14.5 mm. 

 Type. — In National Collection. 

 Type locality. — Santa Catalina Mountains, Arizona. 

 Food plant. — Pinus cerribroides. 



5. PETROVA METALLICA (Busck), 



(Fig. 58.) 



Evetria, metalUca Busck, Proc. Ent. Soc. Wasli., vol. 16, 1914, p. 146. — Baenes 

 and McDuNNOTJGH, Check List Lepid. Bor. Anier., no. 6776, 1917. 



A purplish brown metallic species having larval habits and life 

 history similar to those of alhicapitana. 



Male genitalia figured from specimen in National Collection from 

 Potomac, Montana (reared from Pinus ponderosa., 25 March, 1916, 

 under Hopk. U. S. no. 13959«, Joseph Brunner). 



Distribution according to specimen in National Collection, Amer- 

 ican Museum, and collection Barnes: Montana and California (Lake 

 Tenaya) . 



Alar expanse. — 16-19 mm. 



Type. — In National Collection. 



Type locality. — Missoula, Montana. 



Food plants. — Pinus ponderosa., P. contorta., P. murrayana. 



