THE AMERICAN ENTOMOLOGIST. 



Cold, Effect of on Chrysalides of 

 Butterflies . . 

 " " '* Insect Lai"V3e.. 

 Coleopterous Parasites of the com- 

 mon Hickory 



Colias 



Colletes hirta 



Colopka 



Color, Chemical change of in Butter- 

 fly wings 



Colorado Potato-beetle 



42.116,117,190, 

 '' *' in New Hampshire 



*' " Method of destroy- 



ing of., 



" " Natural enemies of 



'' " " history- of 



" '* Transformations of 



Colorado Beetle's preferences 



Common Tigei-beetle 



Contributors to the Entomologist . 

 Consensus in Animal and Vegetable 



life ...63, 



Cora 



Cordyceps armeniaca 



'* entomorrhiza 



" /alcata 



" gracilis 



*' gtmni 



ntiiitaris 



■* ifiynnecophila 



" Palustris 



* ' racemosa 



" ravenelii 



" roberisii 



*' siticiairii 



** sinensis 



'* soboli/era 



sphecocephala 



stylopkora 



" taylori 



Coriscium 356, 257, 258, 259, 



" albaiiotetia 



Coriscus 216, 



'* Jerus 



Corixa tumtda 



Corn injured by Diabroiica longi- 



cornis 



Corn-nettle 



Corticaria 



Corydalus cornutus 



Coryittbites nwrtdus 



Corynetes 



Cosciiioptcra dominicana 



Cossus ligniperda 



Cotton Army Worm 



" belt. Division of 10, 15, 



" culture in Brazil 



" at Manzanillo, Mexico 



" crops in 1880 



" Insects in Brazil 



" Moth 6, 8, 



Appearance and habits of 



" captured in Januarj' ... 



" " eaten by Night-hawks .. 



;; '^ Food of 68. 



" Habits and characters of 



*' Male genitalia of 



" " Prolificacy of 



" seeds, Sowing in hot beds of 

 " squares injured by Butterfly 



Larvae 



" Stainer 



;; Worm 6,42.67,129.186, 



'' affected by Pyrethrum 



" " and Ants 



" " and Spider 



** " Bulletin on 



" " destroyer 



'* " devoured by Boll-worm 



" Extensive destruction 



of 134 



" " First appearance of. . . 



93, 149, 181 



'* " Hibernation of 6 



" '* in Alabama 206 



" " in Bra2il 128, 129 



" in Florida 205, 2S7 



" " in Manzanillo, Mexico 152 



'* ** in Mississippi 206 



" in Texas 206, 228 



" " in the United States.. 93 

 " " investigation. Organi- 

 zation of 197 



** " notes from Vera Cruz, 



Mexico 179 



'* " not on Plants covered 



with road-dust 251 



" '* Parasites of 93 



Cottonwood, A foe to 159 



" Beetle 159 



Borer 161 



Cottony Maple-scale 149 



Crane-fly 24 



Cratacantkus dubius 217 



Cratiegtts crus-galli 271 



'' tonientosa 151 , 271 



Criocepkalus nubilus 238 



Criaceris asparagi 4 



Cross-Fertilization of Plants 89 



Cryptorhnpaluiit 50 



Cryptus Ju nceus 154 



nuncius 94 



Cucumber Flea-beetle 123 



Cuphea z'iscosissifna 90 



Currant affected by Insects 92 



Borers 93 



" Diseases of 93 



'' Stalk Borer 93 



" Worm 92, 93 



Cut-worm 108 



" Bronze- colored 205 



Dark-sided 201 



" Fed upon by Bluebird 215 



" from Stomach of Robin.. 201 



Cut-worms on Smilax 298 



Cybiiter 130 



Cydo7iia japonica 271 



" -vulgaris 271 



Cylas fomiicarius 297 



Cyllene antennatus , 239 



" pictus 237, 239, 271 



" robinix 239 



Cynthia cardtti 102 



Cynipid Gall on Oak Twigs 153 



" LarvEe eaten by Squirrels. . . 226 



Cynipidae 293 



Cynips quercus-batata 153 



" -decidua 278 



" " -inellaria 298 



" " -punctata 153 



" " -spongijica 226 



*' operator 284 



" seminator 284 



Cyphon 130 



Cyrtophorus verrucosus 239 



D 



Dalmatian Insect Powder ...43, 104, 151 



Damage to Wheat 201 



Danais archippus 10, 73, 101, 



111, 116, 162, 226 

 '' '* Clustering of.... 102 



Flights of 226 



" " Migrations of . . . 101 



" " Pupation of 162 



Dandelion 173 



Dark-sided Cut-worm 201 



Datura 118 



metel... 286 



Daughirey Atomizer, The 213 



Decoction of Pyrethrum Powder ... 44 



Degfcria la nugittosa 199 



Deilcphila I i neat a 75 



Deprcssaria robiniella 60 



Demiestcs la rdarius 145 



Desmocerus auripennis 239 



palliatus 239 



Destroying Codling Moths 222 



" Pea-weevils 205 



Destruction of Birds of Prey 244 



" Tobacco Plants by 



Flea-beetles . . 147 



Destructive Insects increasing in 



California 49 



Development of the Eyes and Lumi- 

 nosity in the Fire-flies 176 



Diadema bolina 74 



Diabroiica vittata 140, 247 



" longicornis injurious to 



Com ^7 



Diastropkus cuscutcE/brfnis 63 



" nebulosus 63 



Dichelonycka backii 108 



Didictyum 293 



zigzag 52, 94 



Diedrocephala Jlaviceps 78 



'' 7uollipes 78 



Differential Locust 196 



Digger Wasp 167 



Dimorphism in Locusts 219 



Diottcea muscipula 90 



Diplax 175 



Dipioctelus 129 



Diplosis 230 



Diphtaxis 132 



Dipiotaxis sordida 278 



Dipterous Parasite of Saw-fly 221 



Directions for raising Pyrethrum , , , 197 

 Disease of Chauliognathus Larvae.. 277 

 Diseases of Currants and Gooseber- 

 ries 93 



Disintegration of the genus Acro- 



nycta 49 



Disonycha collaris 108 



Distribution of the 17-year Cicada, 



1878 27 



Dog-day Cicada 167 



Dolichopus 17 



Dolichos 68 



Dominican Case-bearer 227 



Dor-bug 109 



Dorcaschenta alternatum 270 



" nigrum 270 



Wildii 270 



Dortkesia characias 20 



DoryphoralQ-lineata. ...116, 118, 



286, 290, 291, 296 



juncta 117, 118 



Dragon-flies and Telegraph-wires. . . 20 



Dragon-fly Eggs 174 



'' Larvae 174 



Drasterius amabilis 132, 347 



Drosera rotuttdijolia 269 



Dryobius ^-/asciatus 339 



Dularius brevilineus 238 



Dysdercus suturellus 129 



Dvsphaga tenuipes 337, 371 



Dyschirius 13 



Dytiscus 130 



" roesclius 248 



E 



Early Life-history of Chauliogna- 

 thus pensylvanicus 349 



'' Siik-culture in Virginia 126 



" stages of Ephemendas 48 



Earth-worms, Phosphorescence of . . 74 



Earwig 132 



Eburia A^gentinata 239 



Economic Entomology in Public 



Schools 175 



" investigations in the 



South and West 198 



Ecpantheria scribonia 133 



Ecyrus dasycerus 237 



Effects of Cold on Chrysalides of 



Butterflies 110 



'* Frost on Grubs S22 



" Pyrethrum on Boll-worm 252 



" " on different 



Insects 250 



" severe Cold on Insects . . 150 



Eggs of Corydalus cornutus 178 



Elaphidion aiovtariunt 239 



" inerme 239 



*' irroratum 239 



" mucronatutn 339 



" parallelum 239 



" villosuiH 239 



Eleodes extricata 108 



*■ hirtilabris 108 



" obsoleta 108 



" opa ca 108 



" tricostata 108 



Elipsocus 79, 84 



Elm-lice 76 



Elm-tree Beetle, Imported 3, 290 



Enchophyilum binotatum 254 



Enemy to Sugar-cane 130 



English Sparrow, Intrcduction of in- 

 to the South 95 



Entomological Commission, Appro- 

 priation for. . 177 

 " " Instruction to 



Agents of. . . . 218 

 " " Organization of 198 



" " Reports of 73 



'* Club, American Associa- 

 tion for the Advance- 

 ment ofScience. 147,198, 272 



" Legislation 222 



" Magazine, Value of to 



Fruit-growers 125 



" Papers read before the A. 



A. A. S 223 



** section. Academy of Nat- 

 ural Sciences of Phila- 

 delphia 104 



" section, Boston Society of 



Natural History 104 



" work at the Department of 



Agriculture 322 



