EURYTOMIDAE 271 



Walker) .—Peck, 1963, loc. cit. supra, pp. 751-783 {Tetramesa 

 Walker). 



albomaculata (Ashmead). Holarctic. 



Taxonomy and Biology: Claridge, 1961, loc. cit. supra, p. 211. 



agropyrophila Phillips and Emery. Syn. of comuta (Walker). 



atlantica Phillips and Emery. Syn. of linearis (Walker). 



bambusae Phillips. Ala. 



*comuta (Walker). Atlantic Coast west to Kans.; Europe. Host: Agropyron 



repens. 

 Isosoma cornutum Walker, 1832. Ent. Mag. 1: 19. $. 

 Harniolita agropyrophila Phillips and Emery (syn. by Claridge, 1961, loc. 



cit. supra, p. 212). 



dactylicola Phillips and Emery. Syn. of longula (Dalman). 



feslucae Phillips and Emery. Poss. syn. of European H. giraudi (von 

 Schlechtendal) teste Claridge, 1961, loc. cit. siipra, p. 194. 



hordei (Harris). P. E. I. 



Biology: Cannon, 1963. Canad. Ent. 95: 28. — Sterling and MacLaren, 

 1964. Canad. Jour. Plant Sci. 44: 53-56. 



♦linearis (Walker). Holarctic; N. Y., Mich., Ind. Hosts: Agropyron spp. 

 Isosoma lineare Walker, 1832. Ent. Mag. 1: 22. 9. 



Harmolita atlantica Phillips and Emery (syn. by Claridge, 1961, loc. cit. 

 supra, p. 192). 



lolii Gahan. Oreg. 



*longicomis (Walker). N. Y., S. Dak. ; Europe. Host: Phalaris arundinacea. 

 Isosoma longicorne Walker, 1832. Ent. Mag. 1: 17. 5- 

 Harmolita phalaridis Phillips and Poos (syn. by Claridge, 1961, loc. cit. 

 supra, p. 209). 



*Iongula (Dalman). Mass. and N. Y. south to Va., west to Mich., Tenn. and 



Utah; Europe. Host: Dactylis glomerata. 

 Eurytoma longula Dalman, 1820. Svenska Vetensk. Akad. Handl. 41: 



173, pi. 7, fig. 15. $. 

 Harmolita dactylicola Phillips and Emery (syn. by Claridge, 1961, loc. 



cit. supra, p. 210). 



maculata (Howard). England. Hosts: ^romus spp. 



ovata Phillips and Emery. Sec. homonym of Isosoma ovata Szepligeti, 1901; 

 requires a new name, teste O. Peck in litt. 



opuntiae Muesebeck. Tex., N. Mex., Nev., Calif. 



phalaridis Phillips and Poos. Syn. of longicomis (Walker) . 



tritici (Fitch). 



Taxonomy: Burks, 1964, loc. cit. supra, p. 1257 {basilaris Provancher). 



Genus GAHANIOLA Erdos, Sup. 1, p. 79 



phyllostachitis (Gahan). Ala.; China, Japan. 



Genus AXIMA V/alker, p. 573 



zabriskiei Howard. Que., Va., Ind., Tex., Calif. 



Biology: Krombein, 1960. Ent. News 71: 32, 68. 



Genus MACRGRILEYA Ashmead, p. 573 



oecanthi (Riley). Ariz. 



Genus RILEYA Ashmead, p. 573 



cecidomyiae Ashmead. Md., N. Mex., Tex., Idaho, Ariz. Hosts: Asphondylia 

 spp. 

 Rileya tegularis Gahan, 1918, n. syn. ; types re-examined. 



