332 PARASITES OF GIPSY AND BROWN-TAIL MOTHS. 



Page. 



Pamphilius stellatus, host of Parexorista chelonix 92 



Tachina larvarum 90 



Panolis griseovariegata, host of Echinomyia fera 89 



Pales pavida 92 



Tachina larvarum 90 



Papilio machaon, host of Tachina larvarum 90 



Paranagrus optabilis, parasite of Perkinsiella saccharicida, introduction into 



Hawaii 35 



perforator, parasite of Perkinsiella saccharicida, introduction into 



Hawaii 35 



Parasa hilarula = Parasa sinica 170 



sinica, hibernating in egg masses of gipsy moth 170 



Parasemia plantaginis, host of Blepharidea vulgaris 91 



Parasetigena segregata, gross number colonized 310 



handling of puparia 159 



parasite of gipsy moth in Europe, position in "se- 

 quence" 132 



introduction into United States, 



habits 229-231 



reared at laboratory 88 



recorded in literature 88 



status in United States in 1910. 308 



recorded hosts 89 



Parasites of brown- tail moth. (See Brown-tail moth parasites.) 



gipsy and brown-tail moths, difficulty of naming European species. 68-69 



importation 1-312 



and handling 152-167 



an investigation of the 



work 50-54 



circumstances bringing 

 about beginning of 



work 49-50 



developments of year 



1910 311-312 



early ideas on introduc- 

 tion 47-49 



establishment and disper- 

 sion 94-96 



gross number of various 



species colonized 310 



improvements in rearing 



methods 71-73 



introduction to bulletin.. 13-16 

 narrative of progress of 



work 54-84 



summary and conclu- 

 sions 305-307 



visit of junior author in 



Russia 125-129 



Prof. Kincaid 



in Japan 73-74 



Russia 75,76 



visits of senior author in 



Europe 54-84 



