-MACROLEPIDOPTERA AND THEIR. PARASITES | 71 
Parasites 
Collections yielding 
this parasite 
Parasite Years 
specimens | recovered 
Number of} Number of 
collections larvae 
Diptera: 
Compsilura concinnata Meig__.__..__-__._--______.-- 4 3 3 12 
Winthemia (?) sinuata Rein_______._-___-_________._- 12 4 6 46 
Hymenoptera: 
Meteorus hyphantriae Riley_.___._.___.-.-_-_._-___- 1 1 1 2 
IVICLCOTUSHINA SD se ae ea east gaya eee ee ites 5 1 2 35 
ScOLIOPTERYX LIBATRIX L. 
Food plant: Willow. ° 
Occurrence: Collections from Maine, Vermont, Massachusetts, New York, 
New Jersey, and Pennsylvania. 
Totals received: Collections, 12; larvae, 19; years, 6. 
Larvae: June to September. 
Pupae: July to October. 
_Adults: August to October. 
Parasite 
Collections yielding 
this parasite 
Parasite Years 
specimens | recovered 
Number of | Number of 
collections larvae 
Diptera: 
Compsilura concinnata Meig____.__--__-__--____--_- 6 3 3 6 
PLUSIODONTA COMPRESSIPALPIS GUEN. 
Food plant: Moonseed vine. 
Occurrence: One collection of six larvae from Wallingford, Conn. 
Larvae: June to early September (one larva inflated for the Melrose Highlands 
laboratory). 
Pupae: September to May. 
Adults: Late May. 
EPIZEUXIS AMERICALIS GUEN. 
Food: Dried leaves (in squirrel’s nest). 
Occurrence: One collection of 18 larvae from Kingston, N.H. 
Larvae: Fall to spring. 
Pupae: May to July. 
Adults: June and July. 
PLATHYPENA SCABRA FAB. 
Food plant: Bean foliage. 
Occurrence: Collections from Forest Hills, Melrose, and Westboro, Mass. 
Totals received: Collections, 8; larvae, 249; years, 3. 
Larvae: July and August. 
Pupae: August and September. 
Adults: August and September. 
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