INDEX. 97 
Page. 
Bordeaux mixture against hop flea-beetle 53-54 
and arsenate of lead against Colorado potato beetle. . . . 4-5, 6, 7, 8 
cost per 
acre . . 7 
Diabrotica balteata 81-82 
vittata 82 
Paris green against Colorado potato beetle 5, 6, 7, 8 
cost per acre. 7 
tobacco extract against hop flea-beetle 54 
Botrytis bassiana, fungous disease of Diacrisia virginica 61 
Brassica nigra. (See Mustard.) 
Bruchidse of economic importance, nomenclature 92-93 
Bruchidius trifolii in seeds of Trifolium alexandrinum, economic importance, 
synonymy 93 
Bruchus chinensis =P achy merus chinensis 93 
irresectus=Acanthoscelides obtectus 93 
lentis=Laria lentis 92 
obtectus =Acanthoscelides obtectus 93 
pisi=Laria pisorum 92 
pisorum=Laria pisorum 92 
quadrimaculatus=P achy merus quadrimaculatus 93 
rufimanus=Laria rufimana 92 
scutellaris=Pachymerus chinensis 93 
trifolii— Bruchidius trifolii 93 
Burning weeds, grass, etc., in control of ''alkali bugs" (Monoxia sp.) 66 
yellow-bear caterpillar 66 
Cabbage, food plant of Diabrotica balteata ! 70 
soror 72 
Diacrisia virginica 62 
Epicauta marginata 91 
Listronotus appendiculatus 14 
Notaris (Erycus) puncticollis 14 
Cajanus indicus, food plant of Diabrotica balteata 77 
Canna, food plant of Diacrisia virginica 62 
Cantaloupe, food plant of Diabrotica balteata 77 
Diacrisia virginica 62 
Cardinal, enemy of Colorado potato beetle 87 
Carabid enemy of Psylliodes punctulata 48 
Caraway, food plant of Papilio polyxenes 23 
Carrot, food plant of Diacrisia virginica 62 
Papilio polyxenes 20, 23 
wild, food plant of Papilio polyxenes 20 
Catnip, Euthyrhynchus floridanus thereon 86 
Cauliflower, food plant of Diacrisia virginica 62 
Celatoria crawii= Celatoria diabroticx ... 75 
diabroticae, Celatoria crawii a synonym —75 
parasite of Diabrotica soror 72, 75 
Celery caterpillar. (See Papilio polyxenes.) 
food plant of Diacrisia virginica 62 
Papilio polyxenes 20-24 
leaf-miner. (See Acidia [Trypeta] heraclei.) 
Centipede, enemy of Psylliodes punctulata 48 
Cercospora beticola, leaf-spot disease of sugar beets 59, 62 
