o6 
MiSC. PUBLICATION 
Parasites 
Diptera: 
Tachinidae (unidentified puparium) 
Zenillia affinis Fall 
Parasite 
specimens 
Ore 
Years 
recovered 
| oe 
DIACRISIA VIRGINICA FAB. 
Food plants: 
Pennsylvania. 
188, U.S. DEPT. OF AGRICULTURE 
Collections yielding 
this parasite 
Number of | Number of 
collections 
he 
Garden crops, weeds, and various deciduous growths. 
Occurrence: Collections from New England, New York, New Jersey, 
larvae 
523 
193 
and 
Totals received: Collections, 250; larvae and pupae, 2,366; years, 15. 
Larvae: June to October. 
Pupae: July to October, and fall to spring. 
Adults: 
Generations: Two. 
Parasites 
Diptera: 
ACNOAONGUTE iRACG Dod Nit Ce eS eee ee 
Bombyliomyia abrupta Wied___-___-_-__--_.--_----- 
Compsilura concinnata Meig 
J UPN ASOD Sh OVS 5 CO 5 SS NS cs Ua eg is 
ADESSO OTD COTO ANGE Le tS CARERS ea eee 
Sturmia ricinorum Town 
IDR OSHTE THOGTKG NRIs 
Tachinidae (unidentified purparia) 
RV CLOMORLELCOZON GMAT eee ene ee ee 
Winthemia datanae Town. (var. C.)__.-2------__---- 
Zenillia n. sp 
Hymenoptera: 
Elachertus marylandicus Gir 
HEL POSOLETADILOSULUS TONE =) oe ee 
Psycophagus omnivorus Walk 
ELOG OSS Dee et eee ene mre ene nN OE Sects ee ee 
Therion morio Fab 
Parasite 
specimens 
Late May to early July, and late J uly to October. 
Years 
recovered 
— 
ONHWN NHOWRATR EEN wrH 
IsIA ISABELLA 8S. AND A. 
Food plants: 
Plantain and various weeds. 
Occurrence: Collections from New England, New York, 
Pennsylvania. 
Totals received: Collections, 165; larvae, 1,138; years, 15. 
Larvae: July to May. 
Collections yielding 
this parasite 
Number of 
collections 
w 
Le) 
— 
CONF WO GDWOWROONH Re Pre 
— 
Number of 
larvae 
or pupae 
New Jersey, and 
(Hibernate as nearly full- -grown larvae.) 
Pupae: May and June, and in New Jersey also late July and August. 
Adults: 
May to early July, and in New Jersey August also. 
Generations: In New England one, but in New Jersey at least a partial second. 
