178 



INDEX. 



Chalky plume, 145 



Cherry Aphidius, . .> 138 



' ' -inhabiting aphis, 131 



" -leafaphis, 131 



" plant-louse, 125, 132 



Chestnut lace-wing, 94 



Chi, Chrysopa, 87 



Choetochilus genus, 174 



Chrysobothris dentipes, 29 



" femorata, 25 



Chrysopa genus, 82 



" species of, 84-92 



Cicada Robertsonii, 39 



" septemdecim, 38 



" superba, 39 



cineridactylus, Pterophorus, ....... 114 



Clean golden-eye, 88 



Cloudy plume, 145 



Cocoinella 15 punctata, 99 



" Mali, 99 



Coccinellidse, 98 



Coccophagus, 107 



Coccus arborum-linearls, 31, 34 



" Pinicorticis, 167 



" Pyri, 106 



" PyrusMalus, 83 



coeruleus, Pelopoeus, 62 



coleoptratorum, Gamasus, 153 



Colon golden-eye, 88 



conchiformia, Aspidiotus, 31, 34 



Confluent Porcellio, 119 



Coniopteryx Tineiformis, 96 



Conjunctus, Hemerobius, 94 



Conotrachelus elegans 156 



" " larva, 158 



" Kenuphar, 156 



Consumptive golden-eye, . . , 92 



Counterfeit golden-eye, 89 



Cranberry Aphidius, 137 



cretidactylus, Pterophorus, ....;... 145 



Creviced cicada, . . , 39 



Crustacea class, 117 



Currant bark-louse, 34 



delicatulus, Hemerobius, 96 



dentipes, Chrysobothris, 29 



Destructive jEgeria, 110 



Diaspis linearis, 31, 34 



Diopsis brevicornis, 69 



" thoracica, 69 



Disagreeable golden-eye, 84 



Dog-day cicada, 39 



dorsalis, Porcellio, 121 



Dotted-horned golden-eye, 92 



" -winged aphis, 165 



" " Tetanocera, 68 



Dragon-flies, 48 



Eggs of insects, 73, 85 



" spiders, « 76 



elegans, Conotrachelus, 156 



Elegant weevil 156, 158 



emuncta, Chrysopa, 88 



Eriosoma lanigera, 7, 50 



" Mali, 7 



" on hickory, 166 



exitiosa, Mgeiia,, 108 



Fagi, Agrilus, 72 



femorata, Chrysobothris, 25 



Fifteen-spotted lady -bird, 99 



filicomls, Chrysopa, 91 



filosus, Chrysopa, 91 



Fissipennes, 141 



Flies, golden-eyed, 82-92 



" Ichneumon, 134 



■ " lace-winged, 92-96 



" mealy -winged, 96 



" Syrphus, 100 



Fly, golden-rod, 68 



" noney-dew, 65 



Formica Caryse, 151 



" herculeana, 61 



" ligniperda, 61, 152 



" Novseboracensis, 62 



" Pennsylvaulca, 152 



" subsericea, 154 



Formicse, Uropoda, 152 



Freckled lace-wing, 92 



" plume, 145 



Frosted cicada, 39 



fulvibucca, Chrysopa, 86 



fumipenneUa, Aphis, 166 



GaUs on asters, 66 



" goiden-rod, 66, 67 



-" grape leaves, .... 158 



" hickory twigs, 155 



" poplars, 158 



Gamasus coleoptratotum, 153 



Gartered plume, 139 



Geometridse, 74 



glaber, Porcellio, 119 



Glassy lace-wing, 95 



Goldei-eye, Signoret's, 82 



" species of, 84-92 



Golden-rod fly, 66 



galls, 66, 67 



Gooseberry midge, 176 



Grape leaf galls, 158 



" " louse, 158 



" -vine plume, 139 



Grossularise, Cecidomyia, 176 



guttularis, Tetanocera, 68 



Harris's golden-eye, 90 



Hemerobiidae, 70 



Hemerobius, species of, 92-96 



herculeana, Formica, 61 



Hickory aphis, 163 



' ' borer, 146 



" gall aphis, 155 



" tussock moth, 159 



Hog-lice, 117 



Honey-dew, 50 



fly, 65 



Hornet, 62 



hyalinatns, Hemerobius, 95 



Ichneumon-flies 184 



illepida, Chrysopa 84 



immaculatus, Porcellio 120 



Inch- worms, , . 74 



Insects, distinctive marks, 117 



Irroratus, Hemerobius, 92 



Isabella tiger moth, 173 



Isopoda order 118 



Ixodes Americanus, 117 



Jaws of Aphis-lions, 77 



Juglandis, Aspidiotus, 35 



Julus, 117 



Knot-weed Aphidius, 136 



