480 Hymenoptera in America North of Mexico 



flavipes (Provancher). N. S. s. to w. N. C. and e. Tenn., w. to n. and w. Ont. Host: Leptura sp.? 

 Acoenitea flavipen Provancher, 1874. Nat. Canad. 6: 80. 9. 

 Acoenites Canadensis Provancher, 1880. Nat. Canad. 12: 10. c^. 

 Coleocentms minor Cushman, 1920. In Cushman and Rohwer, U. S. Natl. Mus., Proc. 57: 



507. 9. 



Coleocenfnis niger Cushman, 1920. In Cushman and Rohwer, U. S. Natl. Mus., Proc. 57: 



508. 9. 



harringtoni Cushman. N. B., Que., N. H., Mass., N. Y., Pa., Ont., n.w. Mich., Minn. 



Coleocentms canadensis Harrington, 1892. Canad. Ent. 25: 29. 9. Preocc. in Coleocentnis 



by Provancher, 1880. 

 Coleocentms harringtoni Cushman, 1920. In Cushman and Rohwer, U. S. Natl. Mus., Proc. 

 57: 509. N. name for C. canadensis Harrington, 

 manni Cushman. Colo., B. C, Wash., Oreg. 



Coleocentms nianni Cushman, 1920. Iti Cushman and Rohwer, U. S. Natl. Mus., Proc. 57: 



512. d, 9. 

 Coleocentms )nan7ii coloradensis Townes, 1960. In Townes and Townes, U. S. Natl. Mus. 

 Bui. 216 (pt. 2): 556. S. N. syn.; described from only two specimens. 

 occidentalis occidentalis Cresson. Northwestern Mont., n. Idaho, s. B. C, Wash., Oreg. 



Coleocentms occidentalis Cresson, 1879 (1978). Acad. Nat. Sci. Phila., Proc. 30: 376. 9. 

 occidentalis pulchripennis Cushman. Northeastern Calif. 



Coleocentms pnlchripennis Cushman, 1920. hi Cushman and Rohwer, U. S. Natl. Mus., 

 Proc. 57:512. 9. 

 pettiti Cresson. N. S. s. to w. N. C, w. to Minn, and Colo. 

 Coleocentms Pettiti Cresson, 1868. Canad. Ent. 1: 35. 9. 

 Coleocentms Pettitiiil) Provancher, 1880. Nat. Canad. 12: 8. 

 Xoioscliesis alpinensis Davis, 1894. In Slosson, Ent. News 5: 4. Nomen nudum. 

 Coleocentms Pettitii Dalla Torre, 1901. Cat Hym.. v. 3, p. 530. Emend. 

 quebecensis Provancher. N. S., N. B., Que., Maine, Ont., Mich., Minn., s.w. Mont. 



Coleocoitms Quebecensis Provancher, 1874. Nat. Canad. 6: 79. 9. 

 rufocoxatus Pratt. P. E. I., N. B., Que., N. H., Vt., N. Y., Pa., Ont., w. N. W. T. 

 Coleocentms rufocoxatus Pratt, 1936. Brooklyn Ent. Soc, Bui. 31: 11. 9. 



rufus Provancher. N. S. w. to e. N. Dak., s. to e. N. C, n.w. S. C, n. Ga., and central Iowa. 

 Coleocentms rufus Provancher, 1876. Nat. Canad. 8: 316. 9. 



Coleocentms siinilis Cushman, 1920. In Cushman and Rohwer, U. S. Natl. Mus., Proc. 57: 

 514. 6, 9. 



Genus MESOCLISTUS Foerster 



Mesoclistus Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 168. 



Type-species: Acaenites rufipes Gravenhorst. By subsequent monotypy from 

 inclusion by Schmiedeknecht, 1888. 



Only the European type-species and one North American species are known. 



cushmani Townes. Interior Alaska. 



Mesoclistus cuslnnani Townes, 1960. //( Townes and Townes, U. S. Natl. Mus. Bui. 216 (pt. 

 2): 560. (J, 9. 



Tribe ACAENITINI 



This tribe includes eighteen genera; only three of these occur in the New World, and none 

 occur in South America. 



Genus AROTES Gravenhorst 



Arotes Gravenhorst, 1829. Ichn. Europaea, v. 3, p. 446. 



Type-species: Arotes albicinctus Gravenhorst. Monotypic. 

 Asthenonieris Foerster, 1868. Naturh. Ver. Rheinlande, Verh. 25: 168. 



Type-species: Asthenonieris nigricoxis Schmiedeknecht. By subsequent monotypy 

 from inclusion by Schmiedeknect, 1888. 



