Superfamily ICHNEUMONOIDEA 267 



Blacns nanus Ashmead, 1905. In Nason, Ent. News 16: 294. Nom. nud. 



Blaais propallipes Shenefelt, 1969. Hym. Cat., part 4, p. 23. N. name for pallipes Foerster. 

 humilis (Nees). Que., N. H., N. Y., W. Va., N. C, Ont., Wis., Sask., Colo., Ariz., Alta., B. C, 

 Oreg., Calif., N. W. T., Alaska; Europe. 



Bracon humilis Nees, 1812 (1811). Mag. Gesell. Naturf. Freunde Berlin 5: 19. $, 6. 



Blacus (Blacus) trivialis Haliday, 1835. Ent. Mag. 3: 122. 9,6. 

 maryi maryi Hellen. Colo., Alta., B. C; Europe. 



Blacus maryi Hellen, 1958. Soc. Fauna Flora Fenn. 4: 23. 9. 

 maryi nidicola Hedqvist. Man., Yukon; Europe. 



Blacus nidicola Hedqvist, 1974. Ent. Tidskr. 95: 184. 9. 

 masoni van Achterberg. Que., Wis., Man., Colo., Alta., B. C. 



Blacus (Blacus) masoni van Achterberg, 1976 (1975). Tijdschr. Ent. 118: 235. 9. 

 paganus Haliday. Que., N. C, Ga., Alta., B. C; Europe. 



Blacus (Blacus) paganus Haliday, 1835. Ent. Mag. 3: 122. 9,6. 



Blacus breviconiis Ruthe, 1861. Berlin. Ent. Ztschr. 5: 146. 9. 

 ruflpes (Ashmead). Ind. 



Dimeris nifipes Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 626. 9. 



Genus BLACUS Subgenus GANYCHORUS Haliday 



Ganychorus Haliday, 1835. Ent. Mag. 3: 40. 



Type-species: Bracon ruficornis Nees. Desig. by Westwood, 1839. 

 armatulus Ruthe. Ont.; Europe. 



Blacus annatulus Ruthe, 1861. Berlin. Ent. Ztschr. 5: 137. 9. 

 collaris (Ashmead). Que., Va., N. C; Mexico, West Indies, So. Amer. 



Ganyclioru.^ collaris Ashmead, 1894. Linn. Soc, Jour. 25: 131. 9. 



ruficornis (Nees). No. Amer.; Europe. 



Bracou ruficornis Nees, 1812 (1811). Mag. Gesell. Naturf. Freunde Berlin 5: 18. 9, 6. 

 Microgaster bi.H.Htig))iata Say, 1836. Boston Jour. Nat. Hist. 1: 264. 6. 

 Blacus dentatus Hellen, 1958. Soc. Fauna Flora Fenn. 4: 21. 9. 



Biology: Syrjamaki, 1976. Ent. Fenn., Ann. 42: 66-68 (swarming). 

 striatus van Achterberg. N. H., Canada, Alaska. 



Blacus (Ganychorus) striatus van Achterberg, 1976 (1975). Tijdschr. Ent. 118: 207. 9, 6. 



Genus BLACUS Subgenus HYSTEROBOLUS Viereck, 



Hysterobolus Viereck, 1913. U. S. Natl. Mus., Proc. 44: 559. 



Type-species: Hysterobolus mallochi Viereck. Orig. desig. 



mallochi (Viereck). Que., Md., Va. 



Hysterobolus mallochi Viereck, 1913. U. S. Natl. Mus., Proc. 44: 560. 9. 

 patulus van Achterberg. B. C. 



Blacus (Hysterobolus) patulus van Achterberg, 1976 (1975). Tijdschr. Ent. 118: 219. 9. 



redactus van Achterberg. Wis. ., 



Blacus (Hysterobolus) redactus van Achterberg, 1976 (1975). Tijdschr. Ent. 118: 218. 9. 



Genus BLACUS Subgenus LEIOBLACUS van Achterberg 



Blacus subg. Leioblacus van Achterberg, 1976 (1975). Tijdschr. Ent. 118: 180. 



Type-species: Blacus (Leioblacus) compressiventris van Achterberg. Orig. desig. 

 compressiventris van Achterberg. Que., N. H., N. C, S. C, Ga., Ont., B. C. 



Blacus (Leioblacus) compressiventris van Achterberg, 1976 (1975). Tijdschr. Ent. 118: 182. 

 9. 



Genus BLACUS Subgenus NEOBLACUS Ashmead 



Neoblacus Ashmead, 1900. U. S. Natl. Mus., Proc. 23: 122. 



Type-species: Neoblaczis rnfipes Ashmead. Orig. desig. 



