20 MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
HyYLOICUS DRUPIFERARUM S. AND A. 
Food plants: Apple, wild black cherry, beach plum. 
Occurrence: Collections from New England, New York, and New Jersey. 
Totals received: Collections, 20; larvae, 24; years, 9. 
Larvae: July to September. 
Pupae: Fall to spring. | 
Adults: June and July. | 
Parasites 
Collections yielding 
this parasite 
Parasite Years 
specimens | recovered 
Number of |} Number of 
collections larvae 
Diptera: 
Compsilura concinnata Meig__-_-------------------- 5 1 1 2 
Tachinidae (unidentified puparia)_____.-_______-_--- 25 2 2 2 
Winthemia datanae Town. (var. B.)...------------- 22 2 2 2 
LAPARA BOMBYCOIDES WALK. 
Food plants: Pine (pitch, white, and jack). 
Occurrence: Collections from Maine, Massachusetts, and Connecticut. 
Totals received: Collections, 16; larvae, 18; years, 9. 
Larvae: July to September. 
Pupae: Fall to next summer. 
Adults: June and July. 
Parasite 
Collections yielding 
this parasite 
Parasite Years 
specimens | recovered 
Number of | Number of 
collections larvae 
Hymenoptera: 
Apanteles congregatus Say..------------------------ Al 1 1 1 
SMERINTHUS GEMINATUS SAY 
Food plants: Aspen, willow. 
Occurrence: Collections from Maine, Vermont, Massachusetts, and New York. 
Totals received: Collections, 43; larvae, 121; years, : 
Larvae: July to October. 
Pupae: Fall to spring. 
Adults: Middle of;.May to Pid: of August. 
Generations: One. (Adults issue over a long period.) - 
Parasites 
Collections yielding 
this parasite 
Parasite Years 
specimens | recovered 
Number of | Number of 
collections larvae 
Diptera: 
JANG AR OPAD RD HCE 000. NM SMW eS ee 21 3 4 15 
Compsilung concinmata Nielgs 522s 6 1 1 16 
Tach nidae (unidentified pupzrium)______-_______- 1 1 1 4 
enilliaablariixa xO) Sas eae eae We Osean LUE N a 1 1 1 1 
Hymenoptera: 
LGOTRAGS SaiGT CHIE RMR. 2 18} 6 10 56 
Ophionini(CoCcoens)) sake eee 2 1 1 16 
