ICHNEUMONIDAE 185 



*fossatus aureopectus Dasch. N. W. T. to Alaska, south to Colo., Oreg. 



Homotropus fossatus aureopectus Dasch, 1964. Amer. Ent. Inst. Mem. 3: 

 158, 160. $, ?. 



*fossatus fossatus Dasch. Maine and Que., to N. Y. and Mass. west to B. C, 

 N. W. T. 

 Homotropus fossatus fossatus Dasch, 1964. Amer. Ent. Inst. Mem. 3: 94, 

 98, 157. $, ?. 



*fraudulentus fraudulentus Dasch. Maine, Que., Idaho, Alta., Yukon, B. C, 

 Wash., Colo., Canad. Zone. 

 Homotropus fraudulentus fraudulentus Dasch, 1964. Amer. Ent. Inst. 

 Mem. 3: 93, 97, 149, 150, 151. $, $. 



*fraudulentus recurvatus Dasch. Calif., Wash. 



Homotropus fraudulentus recurvatus Dasch, 1964. Amer. Ent. Inst. 

 Mem. 3: 150, 151, 152. $, 9. 



*iinperfectus Dasch. Labrador, Mich., B. C, Wash., Oreg. 



Homotropus imperfectus Dasch, 1964. Amer. Ent. Inst. Mem. 3: 92, 97, 

 155. $, $. 



*labradorensis Dasch. Labrador, Alta., Colo. 



Homotropus labradorensis Dasch, 1964. Amer. Ent. Inst. Mem. 3: 93, 98, 

 136. S, ?. 



laevis (Brues). Transf. from Syrphoctonus Foerster, p. 351 (teste Dasch, 

 1964, pp. 92,97, 153). 



maculifrons (Cresson). Canad., Transit. Zones; Hawaii. Host: Metasyrphus 

 perplexus (Osborn). Transf. from Syrphoctonus Foerster, p. 351 

 (teste Townes, 1961, Ent. Soc. Wash. Proc. 63 (2) : 104). 

 Taxonomy: Dasch, 1964, pp. 92, 97, 147. 



melanogaster (Holmgren). N. W. T., Que., Alaska, Wash. Arctic and Huds. 

 Zones. Transf. from Syrphoctonus Foerster, p. 351 (teste Townes, 

 1961. Ent. Soc. Wash. Proc. 63 (2) : 104). 



minimus (Cresson). Transf. from Syrphoctonus Foerster, p. 351 (teste 

 Dasch, 1964, p. 171). 



*nigriclypealis Dasch. Que., Alta., Greenland. 



Homotropus nigriclypealis Dasch, 1964. Amer. Ent. Inst. Mem. 3: 91, 

 110. 9. 



nigritarsus fuscitarsus (Provancher) , changed status. Change last part of 

 distr. to read: . . . also in Canad. Zone east to Atlantic. H. nigri- 

 tarsus nigritarsus (Gravenhorst) (recorded in Catalog as elegans 

 var. nigritarsus) occurs in Europe. 

 Syrphoctonus fuscitarsus (Provancher), Sup. 1, p. 57. Reduced to subsp. 

 rank (teste Dasch, 1964, p. 132). Transf. from Syrphoctonus Foer- 

 ster, p. 351 (syn. of humeralis (Provancher)), and Sup. 1, p. 57 

 (teste Dasch, 1964, p. 132). 



nigritarsus groenlandicus (Holmgren), changed status. Transf. from Syr- 

 phoctonus Foerster, p. 351 (teste Townes, 1961. Ent. Soc. Wash. 

 Proc. 63: 104). 

 Syrphoctonus groenlandicus (Holmgren). Reduced to subsp. rank (teste 

 Dasch, 1964, p. 132, 135). 



♦novitus Dasch. Alaska (Sable Pass). 



Homotropus noviius Dasch, 1964. Amer. Ent. Inst. Mem. 3: 98, 130. $. 



*nudus Dasch. Que., N. W. T. to Alaska south to Mich., Colo., Calif. Huds., 

 Canad. Zones. 

 Homotropus nudus Dasch, 1964. Amer. Ent. Inst. Mem. 3: 90, 96, 111. 



5, ?. 



pacificus (Cresson). N. W. T., Canad. Zone; Mexico. Host: Bigonicheta sp. 

 Transf. from Syrphoctonus Foerster, p. 351 (teste Townes, 1961, 

 Ent. Soc. Wash. Proc. 63: 104). 

 Taxonomy: Dasch, 1964, pp. 95, 99, 167. 



