12 
Fig. 58. 
59. 
60. 
61. 
13. 
LA 
PARASITES OF GIPSY AND BROWN-TAIL MOTHS. 
Eggs of the brown-tail moth, a portion of which has been parasitized 
by Trichogramma, sp. 2s... 2.5 2042. Se de ee 
Larvee of Pteromalus egregius feeding on hibernating caterpillars of 
the browa-tanl moth 202. soe = Sek eee TR ote tee ae 
Portion of brown-tail moth nests, torn open, showing caterpillars 
attacked: by, larvee of Pteromalius egreqiis 35 -ere  e 
Apanteles lacteicolor: {mmature larva from hibernating caterpillar of 
the brown-tail moth -¢ 2. 22222 65 sae ae eee 
Meteorus versicolor: Immature larva from hibernating caterpillar of 
the brown=tail moth: 46 eee ee ee 
. Zygobothria nidicola: First-stage larvee in situ in walls of crop of hiber- 
nating: brown=tail moth catempillans-222) see See ee ee ee 
. Compsilura concinnata:: Burst-stave larval. oer a8 ee ee ae 
. Pteromalis egregmus: Adhuilttiemale te 24552582 os ee ee eee 
. Pteromalus egregius: Female in the act of oviposition through the silken 
envelope containing hibernating caterpillars of the brown-tail moth. 
. Apanteles lacteicolor: Adult female and cocoon..-......-....--.-+----- 
Meteorus versicolor: Adult female and cocoons .....-..---------2<---: 
9. Zygobothria nidicola: Adult female and details -...........--...-.--- 
; Pales pavida: Adult female-and details..-2-. 32 22-2 ae ee 
. Pales pavida: Second-stage larva in situ in basal portion of integu- 
menial ““hammel?? 6 SSS et ee ere ee ee ee ee 
. Pales pavida: Integumental ‘‘funnel,’’ showing orifice in skin of host 
caterpillar. <2. “5. = S828 Se 3 Oe gees Se ene eee ee 
Eudoromyia magnicornis: Adult female and details. ee alee: » 
Eudoromyia magnicornis: First-stage maggot and mouth hoo EL 
