266 INDEX 



Blow-fly, Foot of, 194 



Maternal instinct of, 133 



Proboscis of, 238-241 

 Blue-bottle fly, 133, 194, 238-241 

 Blue Underwing Moth, Eggs of the, 151 

 Breathing pores of leaves, 79, 80 

 Brown Hair-streak Butterfly, Eggs of the, 152, 153 

 Butterflies, Eggs of, 143-147, 152-154 



Maternal instinct of, 147 



Parasites of, 162, 163 



Scales from wings of. 244, 245 



Tongues of, 145, 146, 242, 243 



CADDIS-FLIES, 221, 222 

 worms, 222-228 



Cases of, 223-237 



How attached to case, 227 



Carbon dioxide, in atmosphere, 76-80, 83 



Carp, Parasite of, 177 



Caterpillar, Foot of, 205, 206 



Chlorophyll-corpuscles, 61, 80-83 



Clematis, Stem of, 46 



Club-mosses, 50-52 



Cockroach, Eggs of, 143 



Condor, Feather of, 253 



Coral, 115 

 Red, 119 



Crow, Parasite of, 173 



Currant Moth, Eggs of the, 150, 151 



DEADLY NIGHTSHADE, Structure of leaf, 66, 67 

 Desmids, 5-8 



Reproduction of, 7, 8 



Structure of, 6, 7 

 Diatoms, 8-12 



Deposits of, 12, 13 



Microscopic revelations of, n, 22 



Refined nature of external markings, n, 18 



