PTEROMALIDAE 269 



Genus MEGATRYDYMUS Girault, p. 566 



agrili (Rohwer). Transf. from Dinotiscus Ghesquiere, p. 549; type re-exa- 

 mined. 



taciii Girault. N. J., Ark., Oreg., Calif. Host: Reared from cynipid galls, on 

 oak. 



Genus HABRITYS Thomson, Sup. 1, p. 79 



latro Wallace, emend, for latrus. Va. Hosts: Ectemnius stirpicola (Pack.), 

 Euplilis sp. 

 Biology: Krombein, 1960. Ent. News 71: 32, 67.— Krombein, 1964. Biol. 

 Soc. Wash. Proc. 77 : 103. 



Tribe CLEONYMINI 



Taxonomy: Kerrich and Graham, 1957. Soc. Brit. Ent. Trans. 12: 

 265-311.— Boucek, 1959 (1958). Mus. Nat. Pragae Acta Ent. 32: 

 353-386 (Cleonyminae). — Hedqvist, 1963, loc. cit. supra, p. 50. 



Genus HEYDENIA Foerster, p. 566 



Taxonomy: Hedqvist, 1957. Opusc. Ent. 22: 39.— Hedqvist, 1963, loc. cit. 

 siipra, pp. 52-53. 



unica Cook and Davis. Ala., Tex., Ariz., Calif. 



Genus TRIGONODERUS Westwood, p. 545 



Taxonomy: Kerrich and Graham, 1957, loc. cit. supra, pp. 284-285. 

 Transf. with included spp. from tribe Tridymini, p. 545, and insert in 

 tribe Cleonymini following Heydenia Foerster, p. 566. 



algonquinia Girault. Transf. to Platygerrhus Thomson, infra. 



conicus Girault. Transf. to Gastracanthus Westwood, infra. 



unguttus Girault. Que., N. J., D. C, HI., Tex. Host: Euparius marmoreus 

 Oliv. in shelf fungi. 

 Biology: Graves, 1960. Ent. Soc. Amer. Ann. 53: 74. 



*Genus PLATYGERRHUS Thomson 



Platygerrhus Thomson, 1878. Hym. Scand., v. 5, pp. 4, 13. 



Type: Platygerrhus gracilis Thomson. By monotypy. 

 Taxonomy: Kerrich and Graham, 1957, loc. cit. supra, pp. 300-303. 



Insert in tribe Cleonymini following Heydenia Foerster, p. 566. 



algonquinia (Girault). Transf. from Trigonoderus Westwood, teste Kerrich 

 and Graham, 1957, loc. cit. supra, p. 303. 



*Genus GASTRACANTHUS Westwood 



Gastracanthus Westwood, 1833. Mag. Nat. Hist. 6: 121. 



Type: Gastracanthus pulcherrimus Westwood. By monotypy. 

 *Hetroxys Westwood, 1833, loc. cit. supra, p. 495. N. name. 

 *Etroxys Foerster, 1856. Hym. Stud., v. 2, pp. 66, 71. Emend. 

 *Aetroxys Walker, 1872. Notes on Chalc, p. 110. Emend. 

 *Photisntus Thomson, 1878. Hym. Scand., v. 5, pp. 66, 71. 



Tvpe: Photismus nubilosus Thomson. By monotypy. 

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

 Taxonomy: Kerrich and Graham, 1957, loc. cit. supra, pp. 281-284. 



Insert in tribe Cleonymini following Heydenia Foerster, p. 566. 



conicus (Girault). Que., Ont., N. Y., N. J., Md. Delete Ariz, from dist. 



Transf. from Trigonoderus Westwood, teste Kerrich and Graham, 1957, 

 loc. cit. supra, p. 283. 



