MACROLEPIDOPTEHRA AND THEIR PARASITUS 30 
Parasites 
Collections yielding 
this parasite 
Parasite Years 
specimens | recovered 
Number of | Number of 
collections larvae 
Diptera: 
PACH CetONEUnaaleiae aleve see eee A ee 95 il 3 320 
TEMG OG OOAD, CTR, MAK, Se NS Te dls 4 1 2 287 
(CONC DSAHIN COMCHMTOCLG) INNER 5 Say Se I 1 1 23 - 
ADAG ODD OMACG WO So BAe oD ee 2 1 2 179 
SURO USO TOA NYE ES ee 8 1 3 159 
Hymenoptera: 
PAD GNECLESED NOD CERI MER O Witney a4 puma ne ie eae gee ae al *10 5 7 382 
Ieaangenanl (Goeooris) Avs ee 2 1 2 287 
HALISIDOTA SP. 
Occurrence: 1 collection of 15 cocoons from Hampden, Maine, in April 1924. 
No adults issued. 
Parasites 
Coliections yielding 
this parasite 
Parasite Years ; TEE ANAT 
specimens | recovere 
Number of oes of 
collections 6 
r pupae 
Hymenoptera: ; 
IO MOHOS OAHHHS CrOS85 5 52 - casos eee keel eee e 1 1 1 15 
IRA TOIS CORBIS Was ee ee sa “TL 1 1 15 
EKUBAPHE OPELLA BELMARIA ERM. 
Food plants: Not listed. 
Occurrence: One larva collected at Mattapoisett, Mass. 
Larva: May and June. 
Pupa: July. 
Adult: Late July. 
PARASEMIA PARTHENOS HARrR. 
Food plant: Boxelder. 
Ree Collections from Monroe and Williamstown, Mass., and St. John, 
aine. 
Totals received: Collections, 4; larvae, 4; years, 2. 
Larvae: August to spring. 
Pupae and adults not reared. 
PHRAGMATOBIA FULIGINOSA RUBRICOSA HaRR. 
Food plants: Marsh grass, swamp milkweed, and herbaceous plants. 
Occurrence: Collections from Maine, New Hampshire, Vermont, Massachu- 
setts, and Connecticut. Local outbreaks occurred at Revere, Mass., in 1916 
and 1920. The larvae are often found active early in March before the snow has 
entirely disappeared. 
Totals received: Collections, 34; larvae, 1,535; years, 13. 
Larvae: August to April. (Much difficulty has been experienced in hiber- 
nating this species successfully at the laboratory.) 
Pupae: May to July. 
Adults: Late May to early August. 
