INDEX TO VOL III 
Adaptation 169 
Adaptive radiation 169 
Alcidamea producta, Egg 156 
Alcidamea producta, Larva 158, 159 
Alcidamea producta, Nesting Habits 155, 156 
Alcidamea producta, Parasites 155 
Andre na vicina, parasites 153 
Anteon annulicornis 185 
Bees, parasitic 153 
Birds of Wisconsin 1 
(See also, special index, page 140.) 
Bocchus atriceps 184 
Brues, C. T., article by 183 
Bumblebee, relations to Psithyrus 153 
Calliopsis andreniformis, larva 159 
Cameron, P., quoted 183 
Canvas-back duck food 168 
Case, E. C. a article by 169 
Ceratina dupla, guests and parasites 158 
Ceratina dupla, larvae 158, 159 
Chalicodoma muraria, guests of 153, 154 
Chelogynus ferrugineus 183 
Chelogynus grandis 184 
Chelogynus, synopsis of Ji". American Species 183 
Caliox'ys . . . 160, 161 
Ccelioxys lucrosa 161 
Ccelioxys rufitarsis 160, 162, 163 
Dasypierus 182 
Dioxys cincta 154 
Disogmus obsolctus 186 
Dryinus 183 
Duck Food 168 
Eggs of bees, (see respective species.)' 
Environment and adaptation 169 
Environmental hospitality and hostility 179, 174 
Evolution, cecological features of 169 
Fisher, on red bat 181 
Frag aria virginiana 155 
Ga les us viereckii 187 
Graenicher, S., article by 153 
Guest bees 153 
Habrocryptus graenicheri 158 
Halictus parallel us 153 
Hollister, N., article by 1 
Homoplasy 175 
Host bees 153 
Host bees, behavior of larvae 157 
Hospitality, active and passive 170 
