150 MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
HyYPosoTER ANNULIPES CRESS. 
Hosts: Pyrrhia umbra Huf., Catocala antinympha Hbn., unidentified Catocala~ 
Localities: Bucksport and Old Town, Maine; and Lynnfield and Melrose, Mass - 
Adults: Late May to June and July to August. 
Number per host: One. 
Generations: At least two. 
Hibernation: Method not known. 
HYPOSOTER CLISIOCAMPAE WEED 
Hosts: Datana perspicua G. and R., Schizura concinna 8. and A., Hemerocampa 
leucostigma S. and A., Malacesoma americana Fab., M. disstria Hbn., Alsophila 
pometaria Harr. 
Localities: Hermon, Maine; Exeter and Sandwich, N.H.; Harwich and. 
Saugus, Mass,; Putnam, Conn.; Tully and Watertown, N.Y.; and Bound 
Brook, Bridgewater, Franklin, Hillsboro, Newark, Morristown, North Branch, 
Princeton, and South Brunswick, N.J. 
Adults: Late April to May and June to July. 
Number per host: One. 
Generations: Two. 
Hibernation: In the cocoon. 
HYPOSOTER FLAVIPES PRov. 
Hosts: Phigalia titea Cram., Erannis tiliaria Harr., Ennomos subsignarius Hbn.. 
Localities: Bedford, Lunenburg, and Melrose, Mass.; and Westport, N.Y. 
Adults: May, and June to July. 
Number per host: One. 
Generations: At least two. 
Hibernation: Method not known. 
HYPOSOTER FUGITIVUS SAY 
Hosts: Automeris 10 Fab., Hemileuca maia Dru. or lucina Hy. Edw., Anzsota- 
stigma Fab., A. senatoria S. and A., Hyphantria cunea Dru., Euchaetias egle Dru..,. 
Datana ministra Dru., Schizura concinna S.and A., Malacosoma americana Fab. 
Localities: Many in New England, New York, and New Jersey. 
Adults: May to October. 
Number per host: One. 
Generations: Two or three. 
Hibernation: Method not known. 
HYPOSOTER PALLIPES PROV. 
Hosts: Notolophus antiqua L. and Hemerocampa leucostigma 8. and A. 
Localities: Melrose and Revere, Mass.; and Elizabeth, N.J. 
Adults: May and June. 
Number per host: One. 
Generations: One. 
Hibernation: In the cocoon. 
HYPOSOTER PARORGYIAE VIER. 
Host: Olene atomaria Walk. 
Locality: Marshfield, Mass. 
Adults: Late May to June (from hibernating hosts collected in March). 
Number per host: One. (Cocoon is formed within host larval skin.) 
Generations: Number not known. 
Hibernation: As immature larva in host larva. 
HyYPoOSOTER PILOSULUS PROV. 
Hosts: Diacrisia virginica Fab., Hyphantria cunea Dru., Euchaetias egle Dru., 
unidentified Arctiidae. 
Localities: Many in Maine, New Hampshire, Massachusetts, Rhode Island, 
Connecticut, New York, and New Jersey. 
