368 Hymenoptera in America North of Mexico 



Genus POLYBLASTUS Subgenus POLYBLASTUS Hartig 



Polyblastus Hartig, 1837. Arch. f. Naturgesch. 3: 155. 



Type-species: Tryphon varitarsus Gravenhorst. Desig. by Viereck, 1912. 

 atrox Townes. Que. 



Polyblastus (Polyblastus) atrox Townes, 1949. In Townes and Townes, Ent. Soc. Amer., 

 Ann. 42:335. S. 



carbonarius (Gravenhorst). N. H., Alta.; Europe. 



Tryphon carbonarius Gravenhorst, 1829. Ichn. Europaea 2: 141. S. 

 fulvilinealis Hall. Que. s. to N. C. 



Polyblastus fulvilinealis Hall, 1919. Psyche 26: 155. 3,9. 

 palaemon Schiodte. Man., Alta.; Europe. 



Polyblastus palaemon Schiodte, 1839 (1838). Rev. Zool. Soc. Cuv. 1: 140. 9. 

 Polyblastus pyramidatus Holmgren, 1857 (1855). Svenska Vetensk.-Akad. Handl. (n. f.) 1: 

 219. 9. 

 pedalis (Cresson). N. S. s. to N. C, w. to N. W. T., B. C, Calif.; U. S. S. R. Host: Cladius 

 difformis (Panzer), Croesus latitarstis Nort., Apareophora dyari (Benson). 

 Tryphon pedalis Cresson, 1864. Ent. Soc. Phila., Proc. 3: 273. 6. 

 Bassus Bouleti Provancher, 1874. Nat. Canad. 6: 32.9. 

 tibialis (Cresson). Que. s. to N. C, w. to N. W. T., B. C, CaUf. 



Tryphon tibialis Cresson, 1864. Ent. Soc. Phila., Proc. 3: 280. "6" = 9. 

 Tryphon annulipes Cresson, 1868. Amer. Ent. Soc, Trans. 2: 108. 9. 

 Prinopoda (!) media Hall, 1919. Psyche 26: 158. 9. 

 varitarsus (Gravenhorst). Que. s. to Mass., w. to Alaska, Calif.; Eurasia. Host: Dolerus sp. The 

 name "strobilator (Thunberg)" has been incorrectly used for this species; Ichneumon 

 strobilator Thunberg is an emendation and misidentification of Ichneumon strobilellae 

 Linnaeus. 

 Tryphon varitarsus Gravenhorst, 1829. Ichn. Europaea 2: 222. 6,9. 

 Polyblastus subtilis Thomson, 1883. Opusc. Ent. 9: 900. 9. 

 Polyblastiis variitarsus Dalla Torre, 1901. Cat. Hym., v. 3, p. 320. Emend. 

 Erromenus annulipes Ashmead, 1902. Wash. Acad. Sci., Proc. 4: 212. 9 . 

 wahlbergi rubescens Townes. N. S. w. to Alaska, w. to Pa., Ala., Sask., Alta. P. (P.) wahlbergi 

 wahlbergi Holmgren is Eurasian. 

 Polyblastus (Polyblastus) wahlbergi rubescens Townes, 1949. In Townes and Townes, Ent. 

 Soc. Amer., Ann. 42: 336. S, 9. 



Genus POLYBLASTUS Subgenus COPHENCHUS Townes 



Polyblastus subg. Cophenchus Townes, 1949. In Townes and Townes, Ent. Soc. Amer., 

 Ann. 42: 338. 



Type-species: Polyblastus (Cophenchus) flexus Townes. Orig. desig. 

 botrys Townes. Que., N. H., Mass., Mich., Man. 



Polyblastus (Cophenchus) botrys Townes, 1949. In Townes and Townes, Ent. Soc. Amer., 

 Ann. 42:339. cJ, 9. 

 flexus Townes. Que., Alta., Utah, B. C. 



Polyblastus (Cophenchus) flexus Townes, 1949. In Townes and Townes, Ent. Soc. Amer., 

 Ann. 42: 339. 9 . 



Genus POLYBLASTUS Subgenus LABROCTONUS Foerster 



Labroctonus Foerster, 1868. Naturh. Ver. Rheinlande, Verb. 25: 195. 



Type-species: Tryphon articulatus Cresson. By subsequent monotypy from 

 inclusion by Davis, 1897. 

 Nemioblastus Thomson, 1883. Opusc. Ent. 9: 901. 



Type-species: Polyblastus albicoxa Thomson. Desig. by Viereck, 1914. 

 alatus Townes. N. Y., Pa., Md., D. C, Va. 



Polyblastus (Labroctonus) alatus Townes, 1949. In Townes and Townes, Ent. Soc. Amer., 

 Ann. 42:345. S, 9. 



