778 Hymenoptera in America North of Mexico 



Heteroxys Dalla Torre, 1898. Cat. Hym., v. 5, p. 101. Emend. 

 conicus (Girault). Que., Ont., Maine, N. Y., N. J., Md., Ind., B. C. 

 Trigonoderus conicus Girault, 1917. Ent. News 28: 396. 9. 



Taxonomy: Kerrich and Graham, 1957. Soc. Brit. Ent., Trans. 12: 283-284. — Boucek, 1959 

 (1958). Mus. Natl. Pragae, Acta Ent. 32: 365. 



Subfamily COLOTRECHNINAE 



Taxonomy: Boucek, 1957. In Kratochvil, Klic Zvireny CSR 2: 232 (tribe). —Boucek, 1964. 

 Canad. Ent., Mem. 34: 41 (subfamily). —Graham, 1969. Brit. Mus. (Nat. Hist.) Ent., Bui. 

 Sup. 16: 850. 



Genus COLOTRECHNUS Thomson 



Genus COLOTRECHNUS Subgenus COLOTRECHNUS Thomson 



Colotrechnus Thomson, 1878. Hym. Scand., v. 5, p. 46. 



Type-species: Colotrechnus subcoeruleus Thomson. Monotypic. 



The typical subgenus does not occur in North America. 



Genus COLOTRECHNUS Subgenus ZANONIA Masi 



Zanonia Masi, 1921. Genova Mus. Civ. Stor. Nat., Ann. (3) 9: 184. 

 Type-species: Zanoyiia viridis Masi. Monotypic. 



Taxonomy: Masi, 1922. Soc. Ent. Ital. Bol. 54: HI (closely rel. to Colotrechnus Thomson). 

 — Delucchi, 1956. Ztschr. f. Angew. Ent. 39: 233 (syn. of Colotrechnus Thomson). —Burks, 

 1958. Fla. Ent. 41: 13 (subg. of Colotrechnus Thomson). 

 ignotus Burks. N. C, Fla., Okla., Tex., Ariz., Calif. Ecology: Reared from heads of Bidens and 

 other Compositae. 

 Colotrechnus (Za^ionia) ignotus Burks, 1958. Fla. Ent. 41: 14. 9, 6. 



Subfamily MACROMESINAE 



Taxonomy: Graham, 1969. Brit. Mus. (Nat. Hist.) Ent., Bui. Sup. 16: 42. 



Genus MACROMESUS Walker 



Macromesus Walker, 1848. List Hym. Brit. Mus., Chalcid., pt. 2, pp. 106, 161. 



Type-species: Macromesus aniphiretus Walker. Monotypic. 

 Wese^ibergia Kryger, 1943. Ent. Meddel. 22: 360. 



Type-species: Wesenbergia occulata Kryger. Grig, desig. 



Taxonomy: Graham, 1959. Ent. Monthly Mag. 95: 73-78 (Macromesinae of Pteromalidae). 

 — Hedqvist, 1960. Ent. Tidskr. 81: 140. —Boucek, 1961. Mus. Natl. Pragae, Acta Ent. 34: 57 

 (near Tridymini). —Hedqvist, 1963. Stud. Forest. Suecica II, pp. 57-58 (Cheiropachinae). 



americanus Hedqvist. Ariz., Oreg., Calif. Host: C ylindrocopturus longulus (Lee), C. eatoni 

 Buc, P seudohylesinus nebulosus (Lee), Scolytus praeceps Lee, S. unispiiiosus Lee, S. 

 ventralis Lee 

 Macromesus americanus Hedqvist, 1960. Ent. Tidskr. 81: 140. 9, S. 



Subfamily SPALANGIINAE 



Revision: Boucek, 1963. Mus. Natl. Pragae, Acta Ent. 35: 429-512 (world fauna). —Boucek, 

 1965. Mus. Natl. Pragae, Acta Ent. 36: 593-602 (Ethiopian and Nearctic faunas). 



Genus SPALANGIA Latreille 



Spalaiigia Latreille, 1805. Hist. Nat. Crust. Ins., v. 13, p. 227. 



Type-species: Spalangia nigra Latreille. Monotypic. 

 Prospalangia Brethes, 1915. Soc. Cient. Argentina, An. 79: 316. 



Type-species: Prospalangia platensis Brethes. Orig. desig. 



