INDEX. 



361 



Insects, how they taste, 27 

 touch, 31 

 walk, 17 



increase in numbers of, 

 48 



insectivorous, 220 



metamorphosis of, 32 



mounting, 294 



naturalized, 189 



number of species of, 52 



orders of, 54 



parasitic, 218 



periodicity in appearance 

 of, 52 



pinning, 230 



senses of, 21 



sections of, 296 

 Insecticides, 222 

 Intestine, 11 

 Ips fasciatus, 110 

 Isomera, 103 

 Isosoma hordei, 19 



vitis, 211 



Japyx subterraneus, 58 

 Jassidse, 82 

 Jigger, 116 

 Joint-worm, 191 



Labia, 58 

 Labidus, 171 

 Labium, 7 

 Labrum, 6 

 Lachneides, 155 

 Lachnosterna f usca, 94 

 Lac insect, 79 

 Lagriidae, 103 

 Lamellicornia, 106 

 Lampyris, 109 

 Lampyridoe, 109 

 Laphria, 134 

 Larch saw-fly, 166 



Larrada semirufa, 174 

 Larva, 38 

 Lasia klettii, 133 

 Lasiocampinae, 155 

 Laternaria phosphorea, 82 

 Leaf-cutter bee, 186 

 Leaf miners, 151 

 rollers, 179 



Lecanium hesperidum, 79 

 Legs, 17 

 Lepidoptera, 55, 137 



mounting, 269 

 rearing, 247 

 wings of, bleach- 

 ing, 268 



Lepisma domestica, 58 

 4-seriata, 58 

 saccharina, 58 

 Leptinillus validus, 112 

 Leptiuotarsa 10-lineata, 202 

 Leptinus testaceus, 112 

 Leptis albicornis, 134 

 Leucania unipuncta, 154, 196 

 Libellula trimaculata, 71 

 Libythsea, 160 

 Limacodes, 156 

 Lirnothrips cerealium, 73 

 Lingua, 7 



Lithosia bicolor, 157 

 Lobesia botrana, 211 

 Locust, ears of, 28 



red-legged, 1, 59, 63 

 Rocky Mountain, 61, 63 

 Locustida?, 63 

 Lonchsea polita, 128 

 Lonchoptera riparia, 133 

 Longicorn beetles, 105 

 Lophyrus, 166 

 Louse, 78 



bark, 79 

 bee, 124 

 bird, 66 



