162 Hymenoptera in America North of Mexico 



acrobasidis Muesebeck. N. J., Fla., Ark. Host: Acrobasis caryae Grote, A. caryivorella Rag., A. 

 comptoniella Hulst. 



Bracon acrobasidis Muesebeck, 1963. Ent. News 74: 158. 9,6. 

 aequalis Provancher. Canada. 



Bracon aeqitalis Provancher, 1880. Nat. Canad. 12: 141. 9. 

 agathymi Muesebeck. Tex., Ariz. Host: Agathymiis mcalpinei (Freem.), A. neumoegini (Edw.). 



Bracon agathymi Muesebeck, 1963. Ent. News 74: 157. 9, i. 

 americanus (Ashmead). N. S., Que., Iowa, Colo., Idaho, Ariz., Yukon. 



Trackyusa americana Ashmead, 1890. Colo. Biol. Assoc, Bui. 1: 18. 6. 

 analcidis Ashmead. Ky., Tenn., Iowa, Mo., Ark. Host: Sphenophorus parvuhis Gyll., Tyloderma 

 fragariae (Riley). 



Bracon analcidis Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 619. 9. 

 angelesius Provancher. Calif. Host: Euura sp., Pontania sp. This species is also recorded from 

 a dipterous gall on Mimidus which needs to be confirmed. 



Bracon angelesius Provancher, 1888. Addit. Corr. Faune Ent. Canada Hym., p. 372. 9. 



Bracon cecidomyiae Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 616. 9. 



Bracon euurae Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 621. 9. 

 apicatus Provancher, N. Y., Ga., Ont., Mich. 



Bracon apicatus Provancher, 1880. Nat. Canad. 12: 143. 9. 

 argutator Say. S. C, Ind., Iowa, Mo., Tex. Host: Saluria sp. 



Bracon argutator Say, 1836. Boston Jour. Nat. Hist. 1: 253. 9. 

 atricollis Ashmead. Mass., Conn., N. J., Del., Va., Ga., Fla., Ohio, Mich., 111., Mo., S. Dak., Wash. 



Bracon atricollis Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 622. 9. • 



Microbracon naivaasonim Viereck, 1917 (1916). Conn. State Geol. and Nat. Hist. Survey, 

 Bui. 22, p. 207. 



bembeciae (Walley). B. C, Wash., Oreg. Host: Pennisetia marginata (Harr.). 



Microbracon bembeciae Walley, 1932. Canad. Ent. 64: 186. 9. 

 brachyurus Ashmead. Ont., Iowa, Tenn. 



Bracon brachyurus Ashmead, 1891. Canad. Ent. 23: 1. 9. 

 brcvicornis Wesmael. No. Amer.(?); Europe, Asia, No. Africa. Introduced from Europe, Asia, 

 and North Africa. Liberated in several states and provinces but not known to be 

 established. Host: Heliothis virescens (F.), H. zea (Boddie), Ostrinia nubilalis (Hbn.), 

 Pectinophora gossypiella (Saund.). 

 Bracon brevicomis Wesmael, 1838. Nouv. Mem. Acad. Sci. Bruxelles 11: 23. 9, cJ. 

 bruchivorus Muesebeck. Utah, Ariz., Calif. Host: Acanthoscelides sp. 



Bracon bruchivorus Muesebeck, 1963. Ent. News 74: 162. 9,6. 

 canadensis (Ashmead). Ont. 



Opius canadensis Ashmead. 1891. Canad. Ent. 23: 4. 6. 

 caulicola (Gahan). Mass. s. to S. C, w. to Wis., Kans., and Ark.; Idaho. Host: Heliodines ionis 

 Clarke, Onychobaris subto7isa Lee, Ostrinia nubilalis (Hbn.), 0. obriunbratalis (Led.), 

 0. penitalis (Grote), Stdeima helianthana (Riley), Vitacea polistiformis (Harr.). 

 Microbracon caulicola Gahan, 1922. U. S. Natl. Mus., Proc. 61 (24): 2. 9, cJ. 



Biology: Wester, 1956. Ent. Soc. Wash., Proc. 58: 283-284. 

 cephi (Gahan). Minn., Iowa, N. Dak., Mont., southwest. Canada. Host: Cephus cinctus Nort. 

 Microbracon cephi Gahan, 1918. Ent. Soc. Wash., Proc. 20: 19. 9, 6. 



Biology: Nelson and Farstad, 1953. Canad. Ent. 85: 103-107. —Holmes, et al, 1963. Canad. 

 Ent. 95: 113-126. 

 cerambycidiphagus (Muesebeck). Pa., Ont., Mich., Wis., Mo. Host: Dectes texanus Lee, Oberea 

 sp., 0. praelonga Casey, 0. tripunctata (Swed.). 

 Microbracon cerambycidiphagus Muesebeck, 1925. U. S. Natl. Mus., Proc. 67 (8): 76. 9, 6. 

 cinctus (Provancher). Canada. 



Phylax cinctus Provancher, 1880. Nat. Canad. 12: 175. 6. 



