298 Hymenoptera in America North of Mexico 



Revision: Gaiian, 1911. Md. Agr. Expt. Sta., Bui. 152: 161-166 (No. Amer. spp.). —Smith, 

 1944. Aphidiinae of North America, pp. 22-32 (No. Amer. spp.). — Mackauer, 1959. Beitr. z. 

 Ent. 9: 810-865. (Eur. spp.). 



Taxonomy: Mackauer, 1964. Beitr. z. Ent. 14: 685-687. —Mackauer, 1968. Hym. Cat, part 3, 

 pp. 14-21 (cat. World spp.). 



Biology: Ainslie, 1917. Ent. News 28: 364-367. -Mackauer, 1959. Beitr. z. Ent. 9: 812-815. 

 —Mackauer and Stary, 1967. Index World Aphidiidae, pp. 23-34 (host list). 



Morphology: Sedlag, 1956. Deut. Zool. Gesell., Verh. 1956: 356-361 (genitalia). —Mackauer, 

 1959. Beitr. z. Ent. 9: 812-815 (cocoon). — Schlinger and Hall, 1960. Ent. Soc. Amer., Ann. 

 53: 144-160 (genitalia, egg, larvae). — Eastop, 1966. Roy. Ent. Soc. London, Proc. (A) 41: 

 42-44 (mouthparts). 

 abjectum (Haliday). Greenland. Host: Aphia craccivora Koch, A.fabae Scop., A.farhiosa 

 Gmelin, A. sayiibuci L., Rbopalonipliiini padi (L.). 

 Aphidhis (PmoH) abjectus Haliday, 1833. Ent. Mag. 1: 485. 9. 



Bracon iAcboristun) aphidiiforniiii Ratzeburg, 1852. Ichn. d. Forstins., v. 3, p. 11. 9. 

 aguti Smith. N. B. and Ont. s. to Va.; Mich., Idaho, Calif. Host: Acyrthosiphon pisinn (Harr.), 

 A. solani (Kalt.), Macrosipboniella abrotani (Wlkr.), M.frigidicola G. and P., 

 Macrosiphum euphorbiae (Thomas), M. rosae (L.), Myzus persicae (Sulzer), Neomyzus 

 circumflexuK (Buckton). 

 Praon aguti Smith, 1944. Aphidiinae of North America, p. 23. 9, <S . 



Biology: Sekhar, 1957. Ent. Soc. Amer., Ann. 50: 370-375. — Sekhar, 1958. Ent. Soc. Amer., 



Ann. 51: 1-7. —Sekhar, 1959. Current Sci. 28: 333-335. —Sekhar, 1960. Canad. Jour. Zool. 



38: 593-603. 

 alaskense Ashmead. Alaska, Canada. 



Praov alaskensis Ashmead, 1902. Wash. Acad. Sci., Proc. 4: 243. 6. 

 americanum (Ashmead). Maine, Ind. Host: Macrosiphuvi avenae (F.), Myzus persicae (Sulzer), 

 Rliopalosiphnni padi (L.). 



Diaeretus americanus Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 669. S. 



Diaeretus websteri Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 669. 6. 



Diaeretus brunneiventris Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 670. S. 

 artemisaphis Smith. Utah, Wash. Host: Macrosipboniella coweni (Hunter). 



Praon artemisaphis Smith, 1944. Aphidiinae of North America, p. 26. 9. 

 cerasaphis (Fitch). N. Y. Single male in U. S. Natl. Mus. in poor condition; exact placement 

 uncertain. 



Trioxys cerasaphis Fitch, 1855 (1854). Agr. Soc. State N. Y., Trans. 14: 842. 



coloradense Ashmead. Colo., Wash. 



Praon coloradensis Ashmead, 1890. Colo. Biol. Assoc, Bui. 1: 20. 6. 

 exoletum palitans Muesebeck. N. J., Del, Md., Ky., Nebr., Kans., Colo., N. Mex., Utah, Ariz., 

 Nev., B. C, Calif.; Mediterranean. Introduced from Southern Europe and Near East. 

 Host: Therioaphis riehmi (Borner), T. trifolii (Monell). P. exoletum exoletum (Nees) is 

 European. 

 Praon palitans Muesebeck, 1956. Brooklyn Ent. Soc, Bui. 51: 27. 9, S. 



Taxonomy: Mackauer, 1959. Beitr. z. Ent. 9: 832 (subspecies of exoletum Nees). —Stary, 

 1966. Aphid Parasites of Czechoslovakia, p. 42 (synonym of exoletum Nees). 



Biology: Schlinger and Hall, 1959. Jour. Econ. Ent. 52: 154-157. —Schlinger and Hall, 1960. 

 Ent. Soc. Amer., Ann. 53: 144-160. —Finney, et al., 1960. Jour. Econ. Ent. 53: 655-659. 

 — Force and Messenger, 1964. Ecology 45: 706-715. —Force and Messenger, 1965. Ecology 

 46: 853-859. 



Morphology: Schlinger and Hall, 1960. Ent. Soc. Amer., Ann. 53: 144-160. 

 humulaphidis Ashmead. N. Y., Md., Va., Mich., Ohio, Ark., Tex. Host: Dactynotus illini (H. 

 and F.). 

 Praon humulaphidis Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 657. 9. 

 Praon virginiensis Ashmead, 1889 (1888). U. S. Natl. Mus., Proc. 11: 657. 9. 



