Superfamily ICHNEUMONOIDEA 287 



Revision: Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 92-108 (No. Amer. spp.). 



Taxonomy: Muesebeck, 1936. U. S. Dept. Agr., Misc. Pub. 241, p. 25-27 (some No. Amer. 



spp.). — Shenefelt, 1969. Hym. Cat., part 4, p. 34-35 (cat. World spp.). 

 criddlei Loan and New. Ont. 



Euphoriella criddlei Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 105. 9, 6. 

 foutsi Loan and New. Md., Iowa. 



Euphoriella foutsi Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 102. 9, S. 

 hyalopsocidis Loan and New. Ont. Host: Hyalopsocus striatus (Wlkr.). 



Euphoriella hyalopsocidis Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 105. 9, d. 

 incerta (Ashmead). Fla. 



Labeo incertus Ashmead, 1887. Ent. Amer. 3: 74. "9" = 6. 

 kaladarensis Loan and New. Ont. 



Euphoriella kaladarensis Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 96. 9, d. 

 nixoni Loan and New. Maine. 



Euphoriella yiixoni Loan and New, 1972 (1971). Ent. Soc. Ont, Proc. 102: 95. 6. 

 pacifica Muesebeck. Calif. 



Euphoriella pacifica Muesebeck, 1936. U. S. Dept. Agr., Misc. Pub. 241, p. 26. 9. 

 pallidifacia Loan and New. Que. 



Euphoriella pallidifacia Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 104. 9, S. 

 solidaginis Loan and New. Ont. 



Euphoriella solidaginis Loan and New, 1972 (1971). Ent. Soc. Ont., Proc. 102: 100. 9, S. 

 sommertnanae Muesebeck. Conn. Host: Anomopsocus amabilis (Walsh). 



Euphoriella sommermanae Muesebeck, 1956. Ent. Soc. Wash., Proc. 58: 148. 9, <J. 



Biology: Sommerman, 1956. Ent. Soc. Wash., Proc. 58: 149-152 (lists numerous species of 

 nymphal and adult psocids from which she reared Hymenoptera, probably braconids, but 

 only the one species listed above was definitely associated with Euphoriella 

 sommermanae.). 



Genus HOLDAWAYELLA Loan 



Holdawayella Loan, 1967. Ent. Soc. Amer., Ann. 60: 241. 



Type-species: Holdawayella tingiphaga Loan. Orig. desig. 



Parasitic on nymphs and adults of Tingidae, particularly the genus Corythucha Stal. 



Biology: Loan, Gerber, and Reid, 1971. Canad. Ent. 103: 1273-1284. 

 juglandis Loan. Ont. Host: Corythucha juglandis (Fitch). This parasite is bisexual and 

 apparently restricted to C. juglandis on Juglans sp. 

 Holdawayella juglandis Loan, 1971. Canad. Ent. 103: 1274. 9,6. 

 tingiphaga Loan. Ont. Host: Corythucha coryli 0. and D., C. heidemanni Drake, C. pruni 0. 

 and D., C. ulmi 0. and D. This parasite is parthenogenetic and shows an apparent field 

 preference for C. heidemanni. 

 Holdawayella tingiphaga Loan, 1967. Ent. Soc. Amer., Ann. 60: 241. 9. 



Genus LEIOPHRON Nees 



Leiophron Nees, 1818. Nova Acta Acad. Leop. Carol. 9: 103. No species included. 



Type-species: Leiophron apicalis Curtis. Desig. by Viereck, 1914. Desig. from three 

 species first included by Haliday, 1833, Ent. Mag. 1: 263. 

 Euphorus Nees, 1834. Hym. Ichn. Aff. Monog., v. 2, p. 360. 



Type-species: Euphorus pallicomis Nees. Monotypic. 

 Euphoriana Gahan, 1913. U. S. Natl. Mus., Proc. 46: 433. 



Type-species: Euphoriana unifomiis Gahan. Orig. desig. 



Parasitic on nymphs of Miridae. 



Revision: Muesebeck, 1936. U. S. Dept. Agr., Misc. Pub. 241: 28-33 (some No. Amer. spp.). 

 —Richards, 1967. Roy. Ent. Soc. London, Trans. 119: 171-186 (some Eur. spp.). —Loan, 



