330 PARASITES OF GIPSY AND BROWN-TAIL MOTHS. 



Page. 



Monodontomerus xreus, parasite of Apanteles lacteicolor 249, 267 



brown-tail moth in Europe 304 



position in "se- 

 quence '".... 136 

 introduction into United 



States, habits 245-250 



reared at laboratory 87 



recorded in literature 87 



results of rearing work in 



1910 147-149 



status in United States in 



1910 308,310 



Compsilura coneinnata 224 



gipsy moth in Europe 304 



position in "se- 

 quence" 132 



introduction into United States, 



habits 245-250 



reared at laboratory 86 



status in United States in 1910. . 308 



introduced Tachinidse 212-213 



Pimpla 246, 249 



tachinid and sarcophagid puparia 246 



Theronia 246 



white-marked tussock moth (Hemerocampa 



leucostigma) 249 



Zygobothria nidicola 267 



reared from brown-tail moth webs, host relations 269-270 



successful colonization 276-277 



unfortunately a secondary as well as a primary para- 

 site 202 



Walk. = Torymus anephelus Ratz 87 



dentipes, parasite of brown-tail moth, recorded in literature ... 87 



Mulberry, food plant of Diaspis pentagona 38 



Mymarid parasite of weevil allied to Phytonomus murinus, introduction into 



United States to combat the latter 46 



Natural control of insects, three groups of factors 114 



Nematus ribesii, host of Dexodes nigripes 88, 91 



Nonagria typhlise, host of Masicera sylvatica 92 



Notodonta trepida, host of Argyrophylax atropivora 89 



Nun moth (see also Porthetria monacha). 



prey of Calosoma sycophanta 48 



Novius cardinalis, enemy of Icerya segyptiaca, introduction into Egypt 28-29 



purchasi, introduction into Cape Colony .... 28 



Formosa 29 



Hawaiian Is- 

 lands 29 



Italy 29 



New Zealand 27 



Portugal 27-28 



Syria 29 



United States. . . 24-27 

 reasons for its success 29-30 



