INDEX 



167 



Clover leaf-beetle 124 



Clover pests 9> 123 



Clover root-borer 123 



Clover seed-chalcis 125 



Clover seed-caterpillar 126 



Cnemidocoptes gallm?e 155 



Cnemidocoptes mutans 15s 



Coccus hesperidum 134 



Cochineal 4 



Cockroaches 161 



Codling moth . .3, 8, 36, 59, 67 

 Coleophora fletcherella .... 39 

 Coleophora malivorella .... 39 



Coleoptera 7 



Colorado potato beetle .... 88 



Conotrachekis crat^egi 66 



Conotrachelus nenuphar .... 52 



Contact substances 19 



Contarinia johnsoni 7( 



Contarinia pyrivora 57 



Contarinia tritici 115 



Control, artificial methods of 10 

 Control, natural methods of 9 



Coptocycla bicolor 92 



Corn pests 9, 119 



Cornborer, European 122 



Corn root-aphid 122 



Cotton-boll weevil g, 127 



Cotton pests 127 



Crambus sps 120 



Craponius imxqualis 77 



Crioceris asparagi 96 



Crioceris duodecimpunctata. 97 

 Cryptorhynchus lapathi .... 140 



Cucuml^er beetle 8, 98 



Cucumber pests 98 



Culex pipiens 159 



Curculio, apple 49 



Curculio, plum 52 



Currant aphid 79 



Currant moth-borer 79 



Currant pests 78 



Currant stem-girdler 78 



Currant worm, imported ... 78 



Cutworms 92, 93, 102, 120 



Cylas formicarius 91 



Cyanide, sodium 27 



Cyllene robinise 143 



Cytodites nudus 156 



Dasyneura leguminicola .... 124 



Dasyneura rhodophaga .... 133 



Dasyneura trifolii 126 



Datana ministra 51 



Depluming scabies 155 



Depressaria heracliana 108 



Dermanyssus gallinae 153 



Desmia f uneralis 76 



Diabrotica longicornis 123 



Diabrotica 12-punctata .... 100 



Diabrotica vittata 98 



Diaphania hyalinata 100 



Diaphania nitidalis 100 



Diarthromyia hypogsea .... 134 



Diaspsis bromallise 134 



Dicyphus minimus 113 



Diplosis pyrivora = Contari- 

 nia pyrivora 57 



Diplosis tritici = Contarinia 



tritici 115 



Diptera 7 



Disonycha xanthomelsena . . 104 



Dusting 30 



Dysdercus suturellus 129 



Eccoptogaster rugulosus := 



Scolytus rugulosus 61 



Echidnophaga gallinaceus. . . 157 



Elm leaf-beetle 137 



Elm leaf-miner 137 



Empoasca mali 52 



Empria f ragarise 83 



Emulsions of oils 22 



Enarmonia interstinctana . . 126 



Ennomos subsignarius .... 141 



Entomology i 



Ephestia kuehniella 130 



Epicauta vittata 89 



Epilachna borealis 100 



Epilachna corrupta 107 



Epitrix cucumeris 88 



Epitrix fuscula 90 



Epitrix parvula 90, 112 



Epochra canadensis 81 



Erannis tiliaria 52 



Erioph3^es pyri 48, 54 



Eriosoma lanigera 46 



Eulecanium armeniacum ... 77 



Euproctis chrysorrhcea ..52, 141 



Eurymus eurytheme 127 



Eutettix tenella 10.; 



Euthrips pyri 58 



Euzophera semifuneralis ... 54 



Evergestis rimosalis 96 



Exartema malanum 52 



Fall web-worm 50, 139 



Fertilizers, commercial .... 9 



Fever, typhoid 158 



