3^4 



ELEMENTARY ENTOMOLOGY 



Bee-moth, 189, 217 

 Bees, 5, 243, 266, 274, 321 

 Beetles, 5, 136; families of, 137 

 Belostomidae, 109, 135, 309 

 Bembecia marginata, 193 

 Bembecidae, 262, 274, 321 

 Bembecids, 274 

 Beneficial insects, 2 

 Berytidae, 120, 135, 310 

 Bibionidae, 323 

 Big-eyed flies, 325 

 Bill-bugs, 169, 171, 313 

 Bird-lice, 303, 307 ; biting, 106 

 Blackberry-gall, 247 

 Black damsel-bug, 114 

 Black-flies, 226, 242, 323 

 Blattidae, 77, 308 

 Blepharoceridae, 226 

 Blister-beetles, 166, 171, 311 

 Blond damsel-bug, 1 14 

 Blood, 33 

 Blood vessels, 32 

 Blow-flies, 236 

 Blue-bottle flies, 236 

 Body covering of locust, 275 

 Body structure, 10 

 Boll weevil, 2 

 Bollworm, 202 

 Bombyliidae, 231, 242, 323 

 Bombyx mori, 212 

 Book-lice, 105, 307 

 Borboridae, 327 

 Boring hymenoptera, 244, 274 

 Bot-flies, 233, 242, 328 

 Box-elder bug, 121 

 Brachycera, 229, 242, 323 

 Braconidae, 250, 274, 320 

 Braconid-flies, 250, 274 

 Brain, 37 



Braulidae, 240, 242, 329 

 Bristletails, 73, 74 

 Brown ant, 250 

 Brown-tail moth, 204 

 Bruchidae, 158, 171, 313 

 Brushes, 355 

 Bud-borers, 217 

 Buffalo-moth, 143 

 Buffalo tree-hopper, 124 

 Bumble-bee, 270; flower-beetle, 152 

 Buprestidae, 146, 171, 312 

 Burying-beetles, 142 

 Butterflies, 5, 172, 174, 217 ; four-footed, 

 179 



Cabbage aphis, 129 



Cabbage butterfly, 178; life history of, 



300 

 Cabbage looper, 202 



Cabbage-maggot, 238 

 Caddis-flies, 93, 307 

 Caecal tubes, 31 

 Calandra granaria, 169 

 Calandra oryzae, 169 

 Calandridae, 169, 171, 313 

 Callosamia promethia, 216 

 Calopterygidae, 306 

 Calosoma scrutator, 139 

 Calypterae, 328 

 Campodeidae, 305 

 Camponotidae, 256, 274, 320 

 Camponotus pennsylvanicus, 256 

 Capsidae, 117, 135, 310 

 Carabidae, 138, 171, 312 

 Carnivorous beetles, 137, 171 

 Carpenter-ant, 256 

 Carpenter-bee, 269 

 Carpenter-moths, 191, 217, 319 

 Carpet-beetle, 143 

 Carrion-beetles, 142, 171, 312 

 Catocala, 203 



Cecidomyia strobiloides, 228 

 Cecidomyiidae, 228, 242, 321 

 Cecropia moth, 215 

 Celery caterpillar, 175 

 Centipedes, 8 

 Cephalothorax, 7 

 Cerambycidae, 158, 171, 313 

 Ceratocampidae, 319 

 Cerci, 26 



Cercopidae, 125, 135, 311 

 Ceresa bubalus, 124 

 Chain-dotted geometer, 197 

 Chalcididae, 253, 274, 320 

 Chalcis-flies, 253, 274 

 Checkered-beetles, 313 

 Cherry-tree leaf-roller, 187 

 Chestnut weevils, 168 

 Chilocorus bivulnerus, 162 

 Chinch-bug, 120, 135, 310 

 Chironomidae, 224, 242, 323 

 Chitin, 27, 276 

 Chloroform bottle, 336 

 Chrysalis, 48 

 Chrysididae, 320 

 Chrysomelidae, 153, 171, 313 

 Chrysopidae, 92, 307 

 Cicadas, 122, 135, 311 

 Cicadidae, 122, 135, 311 

 Cicindelidae, 137, 171, 312 

 Cigar-case bearer, 185 

 Cingilia catenaria, 197 

 Circulatory system, 32, 293 

 Classification, 67, 302 

 Clavicornia, 141, 171, 312 

 Clear-winged moths, 192, 217. 



