138 MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
Number per host: One / 
Generations: At least two. : 
Hibernation: Method not known. 
METEORUS SP. 
Host: Estigmene acrea Dru. 
Locality: Dover, Mass. 
Adults: None issued (cocoon only obtained.) 
Number per host: One. 
FAMILY ICHNEUMONIDAE 
SUBFAMILY JOPPINAE 
TRIBE JOPPINI 
PsILOMASTAX VULPINUS GRAV. 
Hosts: Papilio ajax L., P. glaucus turnus L., P. troilus L. 
Localities: Many in Maine, New Hampshire, Massachusetts, Rhode Island, 
Connecticut, New York, and New Jersey. 
Adults: May to June, and July to October. 
Number per host: One. 
Generations: Two. 
Hibernation: In host chrysalis. 
TROGUS APICALIS CRESS. 
Host: Hyloicus kalmiae S. and A. 
Locality: Lunenburg, Mass. 
Adults: June and July. 
Number per host: One 
Generations: One. 
Hibernation: In host pupa. 
TROGUS BRULLEI CRESS. 
Host: Paonias myops S. and A. 
Locality: Revere, Mass. 
Adults: June and July. 
Number per host: One. 
Generations: One. 
Hibernation: In host pupa. 
TROGUS CANADENSIS PROV. 
Hosts: Paonias myops 8. and A., unidentified sphingid. 
Localities: Stetson, Maine; Melrose and Revere, Mass.; and Morristown, N.J. 
Adults: June and J uly. 
Number per host: One. 
Generations: One. 
Hibernation: In host pupa. 
TROGUS FULVIPES CRESS. 
Host: Papilio turnus L. 
Localities: Bradley, Exeter, Hampden, Jackman, La Grange, and Moose 
River, Maine; Waitsfield, Vt.; : Westerly, R.1.; and Duane and Taberg, N.Y. 
Adults: June and July. 
Number per host: One. 
Generations: One. 
Hibernation: In host chrysalis. 
TROGUS NUBILIPENNIS HALD. 
Host: Sphecodina abboitii Swains. 
Locality: Medfield, Mass. 
Adults: September (host larvae collected the previous July). 
Number per host: One. 
Generations: Apparently two. 
Hibernation: Method not known. 
