774 Hymenoptera in America North of Mexico 



Genus HEMADAS Crawford 



Hemadas Crawford, 1909. Canad. Ent. 41: 98. 



Type-species: Megorismus nubilipeyinis Ashmead. Orig. desig. 

 Parhabritys Girault, 1917. Descr. Hym. Chalcidoid. Variorum cum Observ. V, p. 2. 



Type-species: Megorismus nubilipennis Ashmead. Orig. desig. 



Revision: Gahan and Ferriere, 1947. Ent. Soc. Amer., Ann. 40: 292. 

 nubilipennis (Ashmead). Maine, Ont., Conn., N. J., Va., Fla., Ohio, Ind. Ecology: Produces stem 

 galls on Vaccinium spp. 

 Megorismus nubilipennis Ashmead, 1887. Amer. Ent. Soc, Trans. 14: 192. 9. 



Biology: Driggers, 1927. N. Y. Ent. Soc, Jour. 35: 253-259. — McAlister and Anderson, 1932. 

 Jour. Econ. Ent. 25: 1164-1169. — Judd, 1959. Amer. Micros. Soc, Trans. 78: 212-214. 



Morphology: Snodgrass, 1910. U. S. Natl. Mus., Proc 39: 65. 



Subfamily EUTRICHOSOMATINAE 

 Genus EUTRICHOSOMA Ashmead 



Eutrichosoma Ashmead, 1899. Ent. Soc. Wash., Proc. 4: 204 (no species). 



Type-species: Eutrichosoma mirabile Ashmead. Desig. by Ashmead, 1904. 

 mirabile Ashmead. Md., D. C, Ga., Kans., Okla., Tex., N. Mex., Mont., Idaho. Host: Auleutes 

 tenuipes (Lee), Smicronyx tychoides (Lee). 

 Eutrichosoma mirabile Ashmead, 1904. Carnegie Mus., Mem. 1: 291. 9. 

 Eutrichosoma albipes Crawford, 1908 (1907). Ent. Soc Wash., Proc 9: 158. 9,6. 



Taxonomy: Gahan and Peck, 1946. Wash. Acad. Sci., Jour. 36: 315. 



Biology: Pierce, 1910. Jour. Econ. Ent. 3: 453. —Pierce et al., 1912. U. S. Dept. Agr., Bur. 

 Ent. Bui. 100: 75, 79. 



Subfamily CLEONYMINAE 



Revision: Kerrich and Graham, 1957. Soc. Brit. Ent., Trans. 12: 265-311 (British and Swedish 

 spp., with some Nearctic spp.). — Boucek, 1959 (1958). Mus. Natl. Pragae, Acta Ent. 32: 

 353-386 (genera of the world). —Graham, 1969. Brit. Mus. (Nat. Hist.) Ent., Bui. Sup. 16: 

 35-42 (Western European spp.). 



Tribe CLEONYMINI 



Genus HEYDENIA Foerster 



Heydenia Foerster, 1856. Hym. Stud., v. 2, pp. 46, 48, 49. 



Type-species: Heydenia pretiosa Foerster. Monotypic 



Revision: Hedqvist, 1957. Opusc Ent. 22: 39-48 (world fauna). 

 unica Cook and Davis. Md., Va., N. C, Ga., Ala., W. Va., Mich., Tex., Mont., Ariz., Calif. Host: 

 Dendroctonus sp., D. frontalis Zimm., Ips sp., Phloeosinus sp., Pityophthorus sp., 

 Polygraphus sp., Scolytus rugulosus (Ratz.). 

 Heydenia unica Cook and Davis, 1891. Mich. Agr. Expt. Sta., Bui. 73: 15. 9, 6. 



Biology: De Leon, 1934. Canad. Ent. 66: 60 (under name hubbardi, nom. nud.). —Franklin, 

 1969. Ga. Ent. Soc, Jour. 4: 121. 



Genus CLEONYMUS Latreille 



Cleonymus Latreille, 1809. Gen. Crust. Ins., v. 4, p. 29. 



Type-species: Diplolepis depressa Fabricius. Desig. by Latreille, 1810. 



californicus Girault. Calif. 



Cleonymus californicus Girault, 1917. Jour. Ent. and Zool. 9: 11. 9. 



