320 PARASITES OF GIPSY AND BROWN-TAIL MOTHS. 



Page. 

 Coccinella repanda, enemy of plant-lice ( Aphididse) on sugar cane and other crops, 



introduction into Hawaiian Islands 35 



undecimpunctata, enemy of plant-lice (Aphididse), introduction into 



New Zealand 24 



Coccinellid enemy of mealy bugs (Pseudococcus), introduction into United 



States 46 



Cochylis of grapevine, control by caging and permitting parasites to escape. . . 19 

 Codling moth (Carpocapsa pomonella), host of Calliephialtes messor, attempted 



control by introduction of parasites 38-39 



Coffee, food plant of Pulvinaria psidii 34 



Compsilura concinnata, characters of larva 265 



gross number colonized 310 



host of Chalets compsilurse 240 



Monodontomerus sereus 249 



parasite of brown-tail moth, hibernating in webs of 



latter 263 



in Europe, position in "se- 

 quence" 136 



introduction into United 



States 296 



reared at laboratory 91 



recorded in literature 91 



results of rearing work in 



1910 147-149 



status in United States in 



1910 308,309 



fall web worm (Hyphantria) 224 



gipsy moth in Europe, position in "se- 

 quence " 132 



introduction into United States, 



habits 218-225 



reared at laboratory 88 



recorded in literature 88 



relative abundance in Massa- 

 chusetts and Russia 127 



results of rearing work of 1910 141, 142 



status in United States in 1910. . 308 



Pontia rapx 223 



tussock moth {Hemerocampa leucostigma) . 221-223 



recorded hosts 89 



similarity to Dexodes nigripes 296-297 



' ' Compsilura-like " parasite of gipsy moth 235 



Conotrachelus nenuphar. (See Ourculio, plum.) 



Contarinia tritici, attempt at control by introduction of parasites from Europe . 23-24 

 burning debris in control may result in destroying beneficial 



parasites 20 



Corymbites, enemy of Apanteles fulvipes 252 



gipsy moth 252 



Cosmotriche potatoria, host of Blepharidea vulgaris 91 



Tachina larvarum 90 



noctuarum 90 



Cossus cossus, host of Zenillia fauna 92 



Cotton boll weevil. (See Weevil, cotton boll.) 



