MACROLEPIDOPTERA AND THEIR PARASITES 151 
Adults: June to October. 
Number per host: One. (Cocoon is formed within host larval skin.) 
Generations: At least two. 
Hibernation: Method not known. 
HYPOSOTER RUBIGINOSUS CUSH. 
Hosts: Olene atomaria Walk., O. basiflava Pack. 
Localities: Melrose, Rochester, and Saugus, Mass.; and Griswold and Ston- 
ington, Conn. © 
Adults: July and August. 
Number per host: One. (Cocoon is formed inside of host larval skin.) 
Generations: One. 
Hibernation: As immature larva in host larva. 
HyYpPosoTER, N.SP. (1) 
Host: Polygonia interrogationis Fab. 
Locality: Horseheads, N.Y. 
Adults: May (from hosts collected the previous August). 
Number per host: One. 
Generations: Apparently two. 
Hibernation: In the cocoon. 
HyYPosoTER, N.SP. (2) 
Host: Hamadryas milbertt Godt. 
Locality: Dansville, N.Y. 
Adults: May (from hosts collected. previous. August). 
Number per host: One. 
Generations: Apparently two. 
Hibernation: In the cocoon. 
HYPOSOTER, N.SP. (3) 
Host: Hamadryas antiopa L. 
Localities: Freeport, Maine; Rochester, N.H.; Middlebury, Norwich, and 
Waitsfield, Vt.; Bedford, Melrose, Sandwich, Sherborn, and Wellesley, Mass.; 
Cranberry Lake, N.Y.; and Bound Brook and Readington, N.J. 
Adults: Late April to May, and August. 
Number per host: One. 
Generations: One, occasionally a partial second in southern part of area. 
Hibernation: In the cocoon. 
HYPOSOTER, N.SP.. NEAR GEOMETRAE ASHM. 
Host: Cingilia catenaria Dru. 
Localities: Lunenburg, Sherborn, and Sudbury, Mass.; and Westerly, R.I. 
Adults: September and October (from hosts collected in June and J uly). 
Number per host: One. 
Generations: Apparently two. 
Hibernation: Method not known. 
SAGARITIS DUBITATUS CRESS. 
Hosts: Cynthia atalanta L., Ceramica picta Harr. 
Localities: Portland, Maine; and Gleasondale and Woburn, Mass. 
Adults: July and August (from hosts collected in June). 
Number per host: One. 
Generations: At least two. 
Hibernation: Method not known. 
CAMPOPLEX SP. 
Host: Cynthia atalanta L. 
Localities: Arlington and Saugus, Mass. 
Adults: June to September. 
Number per host: One. 
