200 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Exochus nigripalpis tectulum Townes and Townes, 1959. U. S. Natl. 

 Mus. Bui. 216 [Pt. 1] : 217, 218. $, 9. 



*ochreatus Townes and Townes. Ariz. (nr. Alpine). 



Exochus ochreatus Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 174,202. $. 



ostentatus Davis. Ont., N. Y., Pa., N. J., Md., Ala., Minn., Alta. 



Taxonomy: Townes and Townes, 1959, pp. 252-254 (? descr.). 



pallipes Cresson. Syn. of pleuralis Cresson. 



*peroniae Townes and Townes.2 B. C, Wash., Oreg., Colo., also Ont., Que., 

 N. S. to N. Y. and Mich. Hosts: Acleris variana (Fern.), Clepsis 

 melaleucana (Wlkr.), lArgyrotaenia sp., Archippus packardianus 

 (Fern.). 

 Exochus peroniae Townes and Townes, 1959. U. S. Natl. Mus. Bui, 216 

 [Pt. 1]: 175,235. $, ?. 



pictilis Walkley. A subsp. of dorsalis Cresson. 



pictus xanthopsis Ashmead, changed status. B. C, Wash., Oreg., Calif., Colo., 

 Ont., Que., N. S., Maine, N. H., N. Y., N. C. Host: Heterarthrus 

 nemoratus (Fall.). Reduced to subsp. rank (teste Townes and 

 Townes, 1959, p. 186). E. pictus pictus Holmgren is European. 



pleuralis Cresson. Mass. to Md., west to Mann., Utah, Ariz., Yukon. Hosts: 

 Anacampsis agrimoniella (Clem.), Ancylis comptana (Froel.) ; 

 "Peronea" on Viburnum. 

 Exochus pallipes Cresson (syn. teste Townes and Townes, 1959, p. 256). 



*postfurcalis Townes and Townes. Ont., N. S. to N. C. west to Man., Colo. 

 Hosts: Acleris oxycoccana (Pack.), Episimus argutanus (Clem). 

 Exochus postfurcalis Townes and Townes, 1959. U. S. Natl. Mus. Bui. 

 216 [Pt. 1]: 177,242. $, 9. 



*pullatus Townes and Townes. Alaska, Man. 



Exochus pullatus Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 173,197. $, $. 



*quadradens Townes and Townes. Md. (Takoma Park). 



Exochus quadradens Townes and Townes, 1959. U. S. Natl. Mus. Bui. 

 216 [Pt. 1]: 177, 254. ?. 



*russeus Townes and Townes. Ariz., N. Mex., ? Pa. 



Exochus russeus Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 172,188. $, 9. 



'^rutilatus Townes and Townes. B. C, Wis., Ont. and N. S. south to N. C. 



Exochus rutilatus Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 176, 225. $, 9. 



scitulus Provancher. A subsp. of decoratus Holmgren. 



semirufus Cresson. Sask. 



*signifer Townes and Townes. Alaska, B. C, Utah, Minn., Wis., Mich., Ohio, 

 N. Y., Maine. 

 Exochus signifer Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 176,240. ?. 



*silus Townes and Townes. Utah, Idaho, Calif. 



Exochus silus Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 [Pt. 

 1]: 175, 261. $, 9. 



*spilotus Townes and Townes. Wash., Ont., Maine. 



Exochus spilotus Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 177, 245. 9. 



*spinalis Townes and Townes. Calif. 



Exochus spinalis Townes and Townes, 1959. U. S. Natl. Mus. Bui. 216 

 [Pt. 1]: 174,202. 9. 



