INDEX. 101 
Page. 
Etiella zinckenella, distribution ...... v . . 25-27 
injurious occurrence 25 
larva, description 27 
habits : 27-28 
moth, description 25-27 
resemblance of larva to that of Monoptilota nubilella 25, 27 
Eurytoma tylodermatis, parasite of Trichobaris trinotata 89 
Euthyrhynchus fioridanus 86-87 
descriptive 86-87 
enemy of bees 86 
" bright green rose chafer" 87 
Colorado potato beetle 86 
Datana integerrima 86 
Nezara hilaris 86 
Euxesta nitidiventris, comparison with Euxesta notata 90 
infesting Dioscorea alata and corn ears, descriptive 90 
notata, comparison with Euxesta nitidiventris 90 
thomse infesting Dioscorea alata and corn ears 90 
Fennel, food plant of Papilio polyxenes 23 
Fertilization in control of hop flea-beetle 58 
Fig, food plant of Diabrotica balteata 77, 78 
Flea-beetle, yellow-necked. (See Disonycha mellicollis .) 
Fumigation of poles against hop flea-beetle — an impractical measure 55 
Fungous disease. (See Botrytis bassiana.) 
diseases of Psylliodes punctulata 47 
Gooseberry, food plant of Diacrisia virginica 63 
Grape, food plant of Diacrisia virginica 63 
Green bug, spotted, colloquial name for Diabrotica balteata in Texas 77 
Gregarious feeding habits of blister beetles 91-92 
Grouse, ruffed, enemy of Colorado potato beetle 87 
sharp-tailed, enemy of Colorado potato beetle 87 
Guinea fowls, enemies of Colorado potato beetle 88 
Hand picking against celery caterpillars -. 23 
Colorado potato beetle 1-2 
Harpaline ground beetles, enemies of Colorado potato beetle 4 
Hawk, red-tailed, enemy of Colorado potato beetle , 87 
Helianthus, food plant of Diabrotica balteata 77 
Diacrisia virginica 63 
Heracleum, food plant of Acidia fratria 9 
Hickory, food plant of Conotrachelus elegans. 18 
Hollyhock, food plant of Diacrisia virginica 62 
Hop flea-beetle. (See Psylliodes punctulata.) 
food plant of Psylliodes punctulata 33-58 
mold. (See Sphserotheca castagnei.) 
Humulus lupulus. (See Hop.) 
Hyacinth, food plant of Diacrisia virginica 63 
Ibervillea lindheimeri, food plant of Diabrotica balteata 77 
Ichneumon fly, parasite of Etiella zinckenella 28 
Kerosene emulsion against hop flea-beetle 57 
parsley stalk weevil , 19 
parsnip leaf-miner 13 
carbolized, against parsnip leaf-miner 13 
" Ladybug, ' ' colloquial name for Diabrotica balteata in Texas 77 
