1138 Hymenoptera in America North of Mexico 



xanthopus var. assimilis Kieffer. Pa., Wis. 



Beltjta xaitfliopu.'^ var. o.s.s///m7(.s Kieffer, 1909. Soc. Sci. de Bru.xelles, Ann. 33: 360, 364. 6. 

 xanthostoma Kieffer. Pa. (Jeannette). 



Belyta xantlioHfouia Kieffer, 1909. Soc. Sci. de Bruxelles, Ann. 33: 360, 363. 3. 



Genus DIPHORA Foerster 



Diphom Foerster, 1856. Hym. Stud., v. 2, pp. 130, 140. 



Type-species: Diphom westwoodii Foerster. Monotypic. 



Taxonomy: Nixon, 1957. Roy. Ent. Soc. London, Handb. 8 (3), p. 41. 



nearctica Whittalier. B. C. (Hollyburn). 



Diphom nearctica Whittaker, 1930. Ent. Soc. Wash., Proc. 32: 74. 9, c?. 



Genus OXYLABIS Foerster 



Oxtilabis Foerster, 1856. Hym. Stud., v. 2, pp. 128, 130, 133, 139. 



Type-species: Ciuetits picipes Nees. Desig. by Muesebeck and Walkley, 1951. 

 Lijfeba Thomson, 1858. Ofvers. Kongl. Vetensk-Akad., Forh. 15: 155, 180. 



Type-species: Belyta bimilca Nees. Monotypic. 



Host associations unknown. 



Revision: Kieffer, 1916. Das Tierreich, Lief. 44, pp. 363-374. 



Taxonomy: Nixon, 1957. Roy. Ent. Soc. London, Handb. 8 (3), pp. 27-29. 



arcuata Kieffer. Pa. (Jeannette). 



Oxfilabi>> arcuata Kieffer, 1909. Soc. Sci. de Bruxelles, Ann. 33: 346, 348. 6. 



californica Kieffer. Calif. (San Mateo). 



Oxijlabis californica Kieffer, 1906 (1905). Berlin. Ent. Ztschr. 50: 279. 9. 

 carinifrons Kieffer. Wis. (Polk County). 



Oxiilabis carinifrons Kieffer, 1909. Soc. Sci. de Bruxelles, Ann. 33: 346, 347. 6. 



fuscicornis (Ashmead). Que. (Hull). 



Zeloti/pa fuscicornis Ashmead, 1897. Canad. Ent. 29: 55. 6. 



klagesi Kieffer. Pa. (Jeannette). 



Oxylabis Klagesi Kieffer, 1908. Soc. Sci. de Bruxelles, Ann. 32: 42. 6. 



spinosa (Provancher). Que., Ont. 



Aneurynchits (!) spinosus Provancher, 1881. Nat. Canad. 12: 262. 9. 



Genus ACANOSEMA Kieffer. 



Acanosenm Kieffer, 1908. In Andre, Spec. Hym. Eur. Alg., v. 10, pp. 360, 367, 407. 



Type-species: Acanosema nifum Kieffer. Orig. desig. 

 Cardiopsilns Kieffer, 1908. In Andre, Spec. Hym. Eur. Alg., v. 10, pp. 360, 405. 



Type-species: Cardiopsilns product ns Kieffer. Monotypic. 



Taxonomy: Nixon, 1957. Roy. Ent. Soc. London, Handb. 8 (3), pp. 21-24. — Hellen, 1964. 

 Fauna Fennica 18: 56-57. 

 sylvanum Whittaker. B. C. (Hollyburn). 



Acanosona sijirana Whittaker, 1930. Ent. Soc. Wash., Proc. 32: 134. 9, cJ. 



Genus RHYNCHOPSILUS Kieffer 



Rhynchopsilus Kieffer, 1908. In Andre, Spec. Hym. Eur. Alg., v. 10, pp. 360, 400. 



Type-species: Rhynchopsilus apertns Kieffer. Desig. by Kieffer, 1910. 

 Brunnicophilus Nixon, 1931. Ent. Rec. and Jour. Variation 43: 83. 



Type-species: Brunnicophilus donisthorpei Nixon. Orig. desig. 



Taxonomy: Nixon, 1957. Roy. Ent. Soc. London, Handb. 8 (3), pp. 13-15. 

 conicus (Ashmead). Va. (Arlington). 



Aclista conica Ashmead, 1893. U. S. Natl. Mus., Bui. 45: 375, 377. 9. 



