356 



INDEX. 



Attelabus rhois, 101, 180 



Balaninus nasicus, 100 

 Baridius trinotatus, 205 

 Bark-borer, 99 

 Basket-worm, 156 

 Bean weevil, 206, 207 

 Bee, carpenter, 185 



leaf-cutter, 186 



honey, 162, 176 



embryo of, 37 



louse, 124 



moth, 152 

 Beetle, 91 



blistering, 203 

 flea, 204 

 helmet, 204 

 snapping, 109 

 Beetles, collecting, 271 



rearing, 276 

 Belostoma grisea, 83 

 Bembex fasciata, 174 

 Bibio albipennis, 135 

 Bird-lice, 66 

 Bittacus, 89 

 Blaps, 103 

 Blatta orientalis, 62 

 Blepharocera fasciata, 135 

 Blissus leucopterus, 84, 195 

 Blister-beetle, 102 

 Bombus, 176 

 Borubycidae, 155 

 Bonibylius, 133 

 Bombyx inori, 42, 43, 155 

 Borers, 105 

 Boreus, 89 



Bots, remedies against, 223 

 Botys, 152 

 Brachycera, 133 

 Bracon, 169 

 Braconidse, 169 

 Brain, 13, 310 



Braula coeca, 124 

 Braulina, 124 



Breathe, how insects, 19, 20 

 Brenthidae, 100 

 Bristle-tails, 56 

 Broods, several, 42 

 Bruchidae, 103 

 Bruchus fabae, 207 



obsoletus, 104 

 pisi, 104, 206 

 Bug, 74 



chinch, 77 

 garden, 204 

 mealy, 79 

 squash, 74-76 

 Buprestidae, 109 

 Butterflies, 158 



metamorphosis of, 145, 



148 



scales of, 142, 143 

 Butterfly, 137 

 Byrrhus americanus, 110 

 Byrsopidse, 101 



Cabbage bug, 206 



Plusia, 205 



Cabbage, insects injurious to, 205 

 Cacoecia rosaceana, 152 

 Caddis-fly, 90, 108 

 Caecilius, 67 

 Calandra granarius, 100 



oryzae, 100 



Calliphora erythrocephala, 130 

 Callosamia promethea, 155 

 Calobata anteunipennis, 129 

 Calopteuus femur-rubrum, 2, 63 



spretus, 2, 63 

 Calopteryx apicalis, 71 

 Calosoma calidum, 114 

 Campodea staphylmus, 58 

 Camponotus, 171 

 i Canker-worm, 153 



