124 MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
_EuPpoGona OBSCURA Coa. 
Hosts: Papilio ajax L., Danaus menippe Hbn. 
Locality: Nantucket, Mass. 
Adults: June to September. 
Number per host: Two. 
Generations: At least two. 
Hibernation: Method not known. 
WAGNERIA HELYMUS WALK. 
Hosts: Grapiolitha sp., unidentified Noctuidaet. 
Localities: Franconia, North Hampton, and Windham, N.H.; Ashby, Mass.; 
and Bound Brook, N.J. 
Adults: April to May, and July to September. 
Number per host: As many as nine. 
Generations: Two or more. 
Hibernation: As maggot in host larva. 
W AGNERIA-SEQUAX WILL. 
Hosts: Polta adjuncta Bois, Graptolitha sp., Conistra devia Grt., unidentified 
noctuid. 
Loealities: Hampden and Unity, Maine; Grafton, N.H.; Melrose and Saugus, 
Mass.; and Bound Brook and Somerville, N.J. 
Adults: April to May, and July. 
Number per host: From 2 to 11. 
Generations: Two, sometimes only one. 
Hibernation: In the puparium. 
WAGNERIA (?) VERNATA WEST. 
Host: Orthosia hibisct Grt. 
Locality: Melrose, Mass. 
Adults: May. 
Number per host: Not known. (Four adults reared from a bulk collection.) 
Generation: One. 
Hibernation: In the puparium. 
GONIA SAGAX TOWN. 
Host: Alsophila pometaria Harr. 
Locality: Somerville, N.J. 
Adults: Late April to May. 
Number per host: One. 
Generations: One. 
Hibernation: In the puparium. 
Gonla sp. (1) 
Host: Euxoa ochrogaster { Guen. 
Locality: Melrose, Mass. 
Adults: April and May. 
Number per host: One. 
Generations: One. 
Hibernation: In its puparium in dead host pupa from July until the next 
spring. 
GoNIA s8P. (2) 
Host: Graptolitha antennata Walk. 
Localities: Bernardsville and Hillsboro, N.J. 
Adults: April and May. 
Number per host: One. 
Generations: One. 
Hibernation: In the puparium. 
