PTEROMALIDAE 263 



Taxonomy: Peck, 1963, loc. cit. supra, p. 665 (Kranophorus unnecessa- 

 rily proposed). 



suborbicularis ( Prove ncher ) . 



Taxonomy : Burks, 1964, loc. cit. supra, p, 1262. 



Genus DIBRACHOIDES Kurdjumov, p. 551 



druso (Walker). Calif. 



Biology: Clausen, 1956, loc. cit. supra, p. 50. — Fisher et at., 1961. Jour. 



Econ. Ent. 54: 197.— Delucchi, 1962 . Awamia 2: 124. 

 Taxonomy: Peck, 1963, loc. cit. supra, p. 667 (dynastes). 



Genus UROLEPIS Walker, p. 551 



i-ufipes (Ashmead). N. Y., Minn., Nebr., Kans., Tex., Utah, Oreg. 



Genus TRICHOMALUS Thomson, p. 552 



*perfectus (Walker). Idaho, B. C, Wash., Oreg., Calif.; Europe. Host: Ceu- 



torhynclms assimilis (Payk.). 

 Pteromalus perfectus Walker, 1835. Ent. Mag. 2: 488. $. 

 Trichoiitalus fasciatus of Catalog (misdet. teste Peck, 1963, loc. cit. 



supra, p. 669 ) . 

 Biology: McLeod, 1953. Ent. Soc. B. C. Proc. 49: 12.— Walz, 1957. Ent. 



Soc. Amer. Ann. 50: 219.— Jourdheuil, 1960. Ann. Epiphyt. 11: 



462. 

 Taxonomy: Delucchi and Graham, 1956. Beitr. z. Ent. 6: 571. 



Genus DIGLOCHIS Foerster, p. 552 



occidentalis (Ashmead). Wis., Man., Oreg. Hosts: Chrysops frigidus 0. S., 

 C. furcatus Walk., C. nigripcs Zett., Hybomitra affinis (Kby.). 

 Biology: James, 1952. Ent. Soc. Ont. Ann. 82: 70.— James, 1964 (1963). 

 Canad. Ent. 95: 1229-1231 (imm. stages). 



Genus TRiTNEPTIS Girault, p. 552 



diprionis Gahan. 



Taxonomy: Finlayson, 1963. Canad. Ent. 95: 500. 



hemerocampae Girault. N. S., N. B., P. E. I., Tenn., N. Mex., Wash., Calif. 

 Hosts: Platyprepia guttata Bdv. ; delete Diprion hercyniae 

 (Htg.). 



Biology: Allen, 1962. U. S. Dept. Agr. Tech. Bui. 1265, p. 102. 



klugii (Ratzeburg). Ont., Man., Sask. Host: Neodiprion sertifer (Geof.). 



Biology: Lejeune and Hildahl, 1954. Canad. Ent. 86: 341. — Graham, 

 1956. For. Sci. 2: 152.— Griffiths, 1959. Canad. Ent. 91: 508.— 

 Schneiderman and Horwitz, 1958. Jour. Expt. Biol. 35: 520. — 

 Drooz, 1960. U. S. Dept. Agr. Tech. Bui. 1212, p. 33.— Ohnesorge, 

 1962. Ztschr. f. Angew. Ent. 49: 142. 

 Taxonomy: Finlayson, 1963. Canad. Ent. 95: 500. 



Genus DIBRACHYS Foerster, pp. 553-554 



oavus (Walker). Cosmopolitan. Hosts: Choristoneura pimis Free., Spilonota 

 occllana (D. and S.), Ostrinia nuhilalis (Hbn.), Dioryctria dis- 

 clusa Hein., Neodiprion excitans Roh., N. sertifer (Geof.), N. le- 

 contei (Fitch), Apanteles glomeratus (L.) ; usually a sec. par., but 

 may be primary. 

 Biology: Reeks and Smith, 1956. Canad. Ent. 88: 572. — Lyons, 1957. 

 Canad. Ent. 89: 75.— Baeva, 1959. Akad. Nauk Tadzh. SSR Inst. 

 Zool. and Par. Trudy 119: 55, 69, 77.— Schaffner, 1959, loc. cit. 

 supra, p. 89.— Richter, 1960. Ent. Ztschr. 70: 115.— Wylie, 1960. 

 Entomophaga 5: 120. — Bendel-Janssen, 1962. Ztschr. f. Pflan- 

 zenkrank. 9: 527.— Allen, 1962, loc. cit. supra, pp. 103-106.— Dixon 

 and Benjamin, 1963. Jour. Econ. Ent. 56: 267. — Halstead, 1963. 

 G. B. Pest Inf. Res. Bd. Rpt. 1962, pp. 5-6. 

 Taxonomy: Finlayson, 1960. Canad. Ent. 92: 40, 44.— Finlayson, 1963. 

 Canad. Ent. 95: 501 (imm. stages). 



