848 Hymenoptera in America North of Mexico 



Taxonomy: Burl<s, 1975. Brit. Mus. (Nat. Hist.) Ent., Bui. 32 (4): 163 (syn.; lectotype 

 designated). 



Genus PHYLLOXEROXENUS Ashmead 



Phylloxeroxenu.s Ashmead, 1888. Ent. Amer. 2: 42-43. No species. —Ashmead, 1894. Amer. 

 Ent. Soc, Trans. 21: 328. One species. 



Type-species: Euryto))ia phijlloxerae Ashmead. Desig. by Ashmead, 1894. 

 phylloxerae (Ashmead). N. Y., Va., Fia., La. Ecology: Reared from Plnjlloxera galls, but 



probably parasitic on cecidomyiid larvae living in those galls. Recorded from galls of 

 Phylloxera caryaecaiili.s Fitch, P. caryaesciame Riley, P. deplanata Pergande. 

 Euvytonia pliylloxenie Ashmead, 1881. Amer. Ent. Soc, Trans. 9: Proc. p. xxx. 9. 



Genus EURYTOMOCHARIS Ashmead 



Eurytoiiiochari.^ Ashmead, 1888. Ent. Amer. 4: 42-43. No species. —Ashmead, 1894. Amer. 

 Ent. Soc, Trans. 21: 327. One species. 



Type-species: Euryto)iiocliaris )ni)iuta Ashmead. Desig. by Ashmead, 1894. 



Revision: Bugbee, 1966. Amer. Midland Nat. 75: 367-382. 



Taxonomy: Bugbee, 1956. Ent. Soc. Amer., Ann. 49: 505-506 (generic characters). 

 armillata Bugbee. S. Dak. Host: Spartina sp. 



Enryton/ocharis arinillata Bugbee, 1966. Amer. Midland Nat. 75: 373. 9. 

 ashmeadi (Peck). Fla. 



Euyyto)iiocharis )tii)nita Ashmead, 1894. Amer. Ent. Soc, Trans. 21: 327. 9, 6. Preocc. by 



Walker, 1832, when )ni)iuta Ashmead was transferred to Eiirytovia in 1951. 

 Etiryto)iia aslnueadi Peck, 1951. /« Muesebeck et al., U. S. Dept. Agr., Agr. Monog. 2: 575. 

 N. name. 

 eragrostidis Howard. N. Y., D. C, Ind., 111., Iowa, N. Mex. Host: Agropyron sp., Agrostis alba, 

 Andropogon sacchamides, EragwHti^ cilianensis, E. erosa, E. poaoides, Muhlenbergia 

 porteri, M. wrlghtii, Oryzopsis liy))ietioides, Spowbolus airoides. 

 Eurytottiochariti eragrostidis Howard, 1896. U. S. Dept. Agr., Div. Ent., Tech. Ser. 2: 21. 

 9,6. 



Taxonomy: Bugbee, 1966. Amer. Midland Nat. 75: 380 (may be a complex). 

 glyceriae Bugbee. Ind. Host: Glyceria striata. 



Eurytomocharis glyceriae Bugbee, 1966. Amer. Midland Nat. 75: 374. 9, 6. 

 muhlenbergiae (Howard). Mo. Host: Muhlenbergia schreberi. 



Isoso))ioniorpha muhlenbergiae Howard, 1896. U. S. Dept. Agr., Div. Ent., Tech. Ser. 2: 20. 

 9. 



Taxonomy: Bugbee, 1966. Amer. Midland Nat. 75: 378 (may not belong in Eurytomocharis). 

 pascuorum Bugbee. N. Mex. Host: Bouteloua curtipendicla, B. gracilis, EragrostLs ero.sa, Stipa 

 coDiata. 

 EurytoDiocharis pascuorum Bugbee, 1966. Amer. Midland Nat. 75: 376. 9, S. 

 planitiae Bugbee. Iowa, N. Mex. Host: Bouteloua curtipendula, B. gracilis. 



Eurytomocharis planitiae Bugbee, 1966. Amer. Midland. Nat. 75: 376. 9, 6. 

 pythes (Walker). Fla. 



Eurytonia pythes Walker, 1843. Soc. Ent. de France, Ann. (2) 1: 154. 9. 



Taxonomy: Burks, 1975. Brit. Mus. (Nat. Hist.) Ent., Bui. 32 (4): 163. 

 sporoboli Bugbee. N. Mex. Host: Sporobolus airoides. 



Eurytomocharis sporoboli Bugbee, 1966. Amer. Midland Nat. 75: 373. 9, 6. 

 triodiae Howard. N. Y., D. C, Va., Mich., Ind., Kans. Host: Triodia flava. 



Eurytomocharis triodiae Howard, 1896. U. S. Dept. Agr., Div. Ent., Tech. Ser. 2: 21. 9, cJ. 



Biology: Bugbee, 1966. Amer. Midland Nat. 75: 378 (life hist.). 



