126 MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
Generations: At least two. 
Hibernation: Method not known. 
HYMENOPTERA 
FAMILY BRACONIDAE 
SUBFAMILY ALEIODINAE 
RoGAS HYPHANTRIAE GAH. 
Host: Hyphantria cunea Dru. 
Localities: Bangor, Brewer, Charleston, and Orrington, Maine. 
Adults: June to September. 
Number per host: One. 
Generations: Two. 
Hibernation: Method not known. 
RoOGAS QUEBECENSIS PROV. 
Host: Acronycta furcifera Guen. 
Localities: Lynnfield and Melrose, Mass. 
Adults: May to June, and July to August. 
Number per host: One. 
Generations: Two. 
Hibernation: In cocoon. 
RoOGAS STIGMATOR SAY 
Hosts: Acronycta superans Guen., A. americana Harr., A. dactylina Grt., A. 
impressa Walk., A. oblinita S. and A., Acronycta sp., Simyra henrici Grt. 
Loealities: Bangor, Calais, Greenbush, Harrington, Lille, Orrington, Orono, 
Searsport, Topsfield and others, in Maine; Barre, Vt.; Revere, Mass.; and Ant- 
werp, N.Y. 
Adults: July to October. 
Number per host: As many as 23. 
Generations: Probably two. 
Hibernation: Method not known. 
Roeas sp. (1) 
Hosts: Diacrisia virginica Fab., Estigmene acrea Dru. 
Localities: Melrose, Mass.; Iselin, N.J.; and Nicholson, Pa. 
Adults: July and August. 
Number per host: One. 
Generations: At least two. 
Hibernation: Method not known. 
Roaeas sp. (2) 
Host: Malacosoma americana Fab. 
Localities: Claremont, N.H., and Bethel, Vt. 
Adults: May, and late June to July. 
Number per host: One. 
Generations: At least two. 
Hibernation: Method not known. 
Roaeas sp. (3) 
Host: Alsophila pometaria Harr. 
Locality: Colchester, Vt. 
Adults: May, and late June to July. 
Number per host: One. 
Generations: At least two. 
Hibernation: Method not known. 
