46 
Holeoptera, Caribou Island 77 
Colorado 192 
Labrador 77, 113 
Utah 192 
Collecting Insects, directions for 3, 137 
Colorado Coleoptera 192 
Motbs, distribution 157 
larva of fly in Hot Spring in 238 
Myriapods 158 
Potato-beetle 198, 334 
Common Insects 139 
Corydalus, horned 28 
Cotton Moth in Rhode Island 209 
worm investigation 203 
Coxal glands of Arachnida 249 
Cranberry Insects 196, 338 
Cricket, eggs of Tree 216 
Western 221 
Currant Saw-fly 76, 198 
C urrant worm 334 
Dermatoptera 265 
Diplax, development 36, 49, 51 
embryology 94 
Dragcn-fly . 21 
development 36, 49, 51 
eggs 24 
mouth parts 144 
Drast eria erechthea, difference in two broods. 241 
Early spring Insects 16 
Economic entomology, bibliography 230 
Edible Mexican Insects 300 
Egg-laying habits of egg parasite of Canker- 
worm 270 
Maple-tree borer 285 
Egg-parasite of Clisiocampa 329 
Embidae, systematic position 288 
Entomological calendars, April 16, 39 
August 22,46 
early spring 16 
July 20 
June 18,43 
May 17,41 
September 25 
Commission Bulletins 185, 186 
Circulars 183, 184 
investigationsof 215 
Reports.. .197, 221, 264 
records 65, 79, 103, 114, 131, 155 
Epeira cancer 66 
riparia 66 
Epbydra, salt-water 59 
Essex County, injurious Insects 107 
Thysanura 127 
Europe, Eurypauropus in 246 
Eurypauropus in Europe 246 
Evergreen forests, destruction of. .263, 305, 321, 322 
Fireflies 47 
Elies, chapter on 56 
metamorphosis of 150 
Flight of Insects 333 
Flowers, partiality of white butterflies for 
white 180 
Fly, abdominal sense organs of 75 
house 169,335,339 
in hot spring in Colorado, larvae of 238 
Fly, transformations of House 152 
Food, Grasshoppers as 147 
Forest trees, Insects injurious to.. 229, 258, 260, 263, 
264, 305, 321, 322, 327 
larvae injurious to 264 
Fossil Insects 40 
from Green River 200 
Sunderland, Mass 92 
Fossorial Hymenoptera, H. Am. revision. . . 12 
Fruit, are Bees injurious to 37 
Fruit culture, value of Honey-bees in 331 
Gelechia, Hemlock 273 
Geometridae. See Phalaenidae. 
Grain Aphis 1 
Grasshopper, hateful in Massachusetts 164 
Hew England 146 
question 232 
Red-legged 19 
Grasshoppers as food 147 
Green River, fossil Insects from 200 
Growth of Insects 333 
Guide to the study of Insects 64 
Gynandromorphism in Lepidoptera 167 
Half hours with Insects 193 
Hauser on smell of Insects 325 
Head of winged Insects, number of segments 
in 256 
Hemlock Gelechia 273 
Hessian-fly 188, 219, 264 
Hexapoda 265 
Hexapodous Insects, embryology of 110 
Home of the Bees 23 
Honey-bee, Moths killed by 208 
parasites 42 
parthenogenesis of 201 
Honey-bees in fruit culture, value of 331 
Horned Corydalus 28 
Hot spring in Colorado, larva of Fly from. . . 238 
House-fly 169, 335, 339 
transformations of 152 
Humble-bees of Hew England 8 
Hymenoptera 175 
development and position of. 11 
fossorial. 12 
South American (Orton ex- 
pedition) 63 
Ichneumons, parasitic, on Horth American 
Butterflies 231 
Samia Columbia. 10 
Indiana, cave fauna of 130 
Injurious insects.. 78, 100, 107, 111, 132, 196, 198, 229, 
258, 260, 263, 264, 305, 321, 322, 
327, 337, 338 
Essex County 107 
forest and shade trees.. 229, 258, 
260, 263, 264, 305, 321, 322, 327 
Massachusetts 100, 111, 132 
Insects, Alleguash River 2 
ancestry of 82, 99, 138 
April 16,39 
August 22,46 
Brauer’s classification of 301 
cigars destroyed by 161 
common 139 
Cranberry 196, 338 
