76 
DATANA INTEGERRIMA G. AND R. 
Food plants: Butternut, black walnut, and hickory. 
Occurrence: Massachusetts, Connecticut, New York, New Jersey, and Penn- 
sylvania. 
MISC. PUBLICATION 188, U.S. DEPT. OF AGRICULTURE 
Pennsylvania, show that this species often defoliates many large trees. 
Totals received: Collections, 158; larvae, 26,151; years, 13. 
Larvae: July to September. 
Pupae: Late summer to the next summer. 
Aduits: June to August. 
Many reports received, especially from New Jersey and eastern 
Parasites 
7 z 
| Collections yielding 
this parasite 
| Parasite | Years 
specimens | recovered 
i | Number of | Number of 
collections larvae 
a 
Diptera: 
PACRTELONCIT GE TENC LIVE et | ee ae 2 1 2 172 
PPATCRYLUSHIECLOULICO DOS Vine = se ee Se 3 1 1 69 
GompsilunaiconcinnataWeig-= 22-2 2 52 6 12 1, 835 
BiNeSti Oran pels) Wal keo San eee <3 Se. - 2 | 2 2 351 
PEEDORISLOMTIUCELORWVIAl Ke yee oo es eo 11 | 3 4 1, 236 
EA ROTOCETORCLERLDETURISUNUACQ. aa oe ee 36 4 10 4,727 
Sturmia scutellata Desv__.__--_-_---__-------------- | 1 | it 1 217 
Tachinidae (unidentified puparia)___________ ri 31 | 6 10 2,771 
Wanthemiazdaiande Mownes. os 72 g 15 2, 565 
Zen prolruvenans AL and Ws 2)... ee 1} 1 it 100 
Hymenoptera: 
VAD IURISLES{S pete it oe ate Gy al a 8 | 1 Dy aTz 
Heteropelma datanae Riley____-__-_____..._________- 101 | 7 14 3, 212 
Heteropelma flavicorne Brullé_______________________ 2 1 2 1,177 
Labrorychus relictus Nort_._________ ed Poet Sh ots seen 7 | 3 4 274 
IVICECOTALS OLOMOUC VIVICS 2 ood Saree ee — 18 2 4 1, 956 
Onpkioninig(Cocoom)ee- ow Ik, ae 1 1 1 877 
Unidentified (dead in host pupae)__________________ 7 | 3 3 245 
DATANA CONTRACTA WALK. 
Food plant: Sycamore. 
Occurrence: One collection of seven larvae from Trenton, N.J., in August. 
Pupae: September to July. 
Adults: July. 
Parasite 
| Collections yielding 
| this parasite 
Parasite Years 
| Specimens | recovered j 
| Number of | Number of 
| collections larvae 
| 
| i 
Hymenoptera: | 
Heteropelma flavicorne Brullé____...--__-_______=__- iL it 1 7 
HYPERAESCHRA STRAGULA GRT. 
Food plants: Aspen and willow. 
Occurrence: Collections from Maine, Massachusetts, Connecticut, and New 
York. 
Totals received: Collections, 20; larvae, 28; years, 8. 
Larvae: June to October. 
Pupae: Fall to spring, and sometimes July. 
Adults: May to June, and July to August. 
Generations: One; sometimes two. 
