526 Hymenoptera in America North of Mexico 



perlugubris (Heinrich), n. comb. Que., Sask. 



Ichneumon perlugubris Heinrich, 1961. Canad. Ent. Sup. 21: 306. 9. 

 peroratus (Cameron). Nev. 



Pseudamblyteles peroratua Cameron, 1908. Amer. Ent. Soc, Trans. 34: 242. S. 



Taxonomy: Townes, 1961. Ent. Soc. Wash., Proc. 63: 112. 

 perretti (Heinrich), n. comb. Newfoundland (n. Labrador). 



Ichneumon perretti Heinrich, 1956. Canad. Ent. 88: 482. 9. 

 pictifrons (Cresson). Alta., Mont., Colo. 



Ichneumon pictifrons Cresson, 1864. Ent. Soc. Phila., Proc. 3: 160. S. 

 placidus (Provancher). Que., Maine, N. Y., Ont., Ohio, Alta., Utah. 



Ichneumon placidus Provancher, 1875. Nat. Canad. 7 (1): 23 (key); 7 (3): 76. 6. 



polargus (Heinrich), n. comb. Newfoundland (n. Labrador), n. Ont., n. Man., Colo.? 



Ichneumon polargus Heinrich, 1961. Canad. Ent. Sup. 21: 327. 9. 

 popofensis (Ashmead). Alta., Alaska. 



Ichneumon popofensis Ashmead, 1902. Wash. Acad. Sci., Proc. 4: 154. S. 

 propitius (Cresson), n. comb. Que. w. to Sask., s. to Ga. and Tex.; s. Mexico. Host: Melitaea 

 harrisii Scud., Phyciodes tharos (Drury). 



Ichneumon propitius Cresson, 1872. Amer. Ent. Soc, Trans. 4: 156. d . 



Ichneumon tharotis Packard, 1881. Boston Soc. Nat. Hist., Proc. 21: 22. 9. 



Taxonomy: Heinrich, 1959. Ent. News 70: 207-208. 



Biology: Swift, 1946. Ent. Soc. Amer., Ann. 39: 407-409. 

 pseudomaius (Heinrich), n. comb. Mass. 



Ichneumon pseudomaius Heinrich, 1961. Canad. Ent. Sup. 21: 280. 9. 

 pseudovivax (Heinrich), n. comb. Maine. 



Ichneumon pseudovivax Heinrich, 1961. Canad. Ent. Sup. 21: 286. 9. 

 pseudowinkleyi (Heinrich), n. comb. Que., Maine, N. Y., Ont., Man., Alta. 



Ichneumon pseudowinkleyi Heinrich, 1961. Canad. Ent. Sup. 21: 252. 9. 

 pumiliops (Heinrich), n. comb. Que., Maine, Mass., N. Y., Ohio. 



Ichneumon pumiliops Heinrich, 1961. Canad. Ent. Sup. 21: 276. 9. 



Taxonomy: Heinrich, 1971. Nat. Canad. 98: 970 (variation). 

 purpuripennis (Cresson). Calif. 



Ichneumon purpuripennis Cresson, 1877. Amer. Ent. Soc, Trans. 6: 175. 9. 



Taxonomy: Cresson, 1879 (1878). Acad. Nat. Sci. Phila., Proc 30: 350. 

 pusillamoenus (Heinrich), n. comb. Newfoundland (insular). Que., Maine, Ont. 

 Ichneumon pusillamoenus Heinrich, 1961. Canad. Ent. Sup. 21: 272. 9. 



Taxonomy: Heinrich, 1976 (1975). Nat. Canad. 102: 762-763 (male described). 

 putus (Cresson). Newfoundland (insular) s. to D. C, w. to Iowa. Host: Itame sulphurea (Pack.). 



Ichneumon putus Cresson, 1877. Amer. Ent. Soc, Trans. 6: 173. 9. 

 pycnocephalus (Heinrich), n. comb. Yukon, B. C. 



Ichneumo7i pycnocephalus Heinrich, 1961. Canad. Ent. Sup. 21: 223 (key), 261. 9 The 

 variant spelling "pycnocephalos" which appeared on p. 261 was rejected in favor of 

 pycnocephalus by Peck (1964). 



Taxonomy: Peck, 1964. Ent. Soc. Canada, Mem. 35: 892. 

 saucius (Cresson), n. comb. Que. w. to Mont., s. to N. C. and HI. Host: Paranthrene perlucida 

 (Bsk.), P. si)nulans (Grt.). In the U. S. Natl. Museum collection there are three males 

 from Missoula, Mont, reared together with the type material oi Paranthrene perlucida. 

 I have seen several females which were collected in hibernation in Nov. and Dec. in Va. 

 Ichneumon saucius Cresson, 1864. Ent. Soc. Phila., Proc. 3: 137. 9. 

 Ichneumon torvinus Cresson, 1867. Amer. Ent. Soc, Trans. 1: 292. 6. 



Taxonomy: Heinrich, 1959. Ent. News 70: 209 (syn.). —Heinrich, 1961. Canad. Ent. Sup. 21: 

 335-336; 23: 373. 



