MACROLEPIDOPTERA AND THEIR PARASITES 111 
ERNESTIA SP. (10) (? BICARINA TOT.) 
Host: Barathra curialis Smith. 
Localities: Fort Kent and Frenchville, Maine. 
Adults: Late May to June (from larvae collected latter part of August of previ- 
ous year). 
Number per host: One. 
Generations: Possibly two. 
Hibernation: In the puparium. 
CHRYSOTACHINA ALCEDO LOEW 
Host: Cicinnus melsheimeri t Harr. 
Locality: Manchester, Conn. 
Adults: July. 
Number per host: Apparently one. 
Generations: Possibly two. 
Hibernation: As maggot in host. 
ZENILLIA AFFINIS FALL. 
Hosts: Phragmatobia fuliginosa rubricosa ¢ Harr., Isza tsabella S. and A. Estig- 
mene acrea Dru. © 
Localities: Bangor, Maine; Claremont and Rochester, N.H.; Hartford, Vt.; 
Lunenburg, Melrose, and Wakefield, Mass.; and Glendale, R.1. 
Adults: May to October. 
Number per host: One or two. 
Generations: Two, or possibly three. 
Hibernation: As maggot in host larva. 
ZENILLIA AMPLEXA Coa. 
Hosts: Notolophus antiqua L., Hemerocampa leucostigma S. and A. 
Localities: Many in Maine, New Hampshire, Massachusetts, Rhode Island, 
Connecticut, New York, New Jersey, and Pennsylvania. 
Adults: June to July, and July to October. 
Number per host: One. 
Generations: One or two, depending upon the locality. 
Hibernation: In the puparium. 
ZENILLIA BLANDA O. §., 
Hosts: Polygonia interrogationis Fab, Cynthia atalanta L., Epargyreus tityrus t 
Fab., Smerinthus geminatus Say, Sphecodina abbottia Swa., Hyphantria cunea ft 
Dru., Trachea turbulenta { Hbn., unidentified Catocala, Notolophus antiqua L., 
Calocalpe undulata { L., Cingilia catenartza Dru., Ennomos subsignarius Hbn., 
Thyridopteryx ephemeraeformis Haw. 
Localities: Many in Maine, New Hampshire, Massachusetts, Rhode Island, 
Connecticut, New York, New Jersey, and Pennsylvania. 
Adults: June to August, and late July to October. 
Number per host: Generally one. 
Generations: Two. (There are indications, in a few instances, of a single 
generation.) 
Hibernation: As maggot in host pupa. 
ZENILLIA CERATOMIAE Coa. 
Hosts: Cycnia tenera t Hbn., C. tnopinatus t Hy. Edw., Euchaetias egle { Dru. 
Localities: Adams, Hingham, Holliston, and Westford, Mass.; Clayton, N.Y.; 
Bound Brook, Newton, North Branch, and Somerville, N.J.; and Milford, Pa. 
Adults: June to September. 
Number per host: One. 
Generations: One, sometimes two. 
Hibernation: In host pupa. 
