250 
INDEX 
Crab, robber, 112 
— spider, 106 
— stone, 107 
— swimming, 106 
Crabs, A talk about, 102 
Crane, 64 
Crossbill, 78 
Crow, piping, 25 
Cuttle-bone, 161, 165 
Cuttle-fish, 160, 165 
— eggs of, 166 
Cynoglossus, 26 
D 
Death’s head moth, 32, 61 
Death-tick beetle, 31, 61 
Decapods, 160 
Dhole, 219 
Diving beetle, 230 
Dog days, 99 
Dolphin, long snouted, 202 
Double-eyes, 212 
Dragons, 51 
Driving ant, 225 
E 
Earwig, 61 
Elephant, voice of, 20 
F 
Fire-flies, 150 
Fish, cause of silvery ap¬ 
pearance, 72 
— colour transformation of, 
71 
— fighting, 39, 71 
— luminous, 143 
— nests of, 33 
— voice of, 26 
Flamingo, 56, 83 
Flea, leaping power of, 240 
Flying mammals, 237 
Flying snake, 238 
Four-eyed fish, 212 
Frigate bird, 83, 227 
Frog, barking, 127 
— bull, 126, 127 
— colour transformation of, 
69 
— common, 133 
— Darwin’s, 132 
-— edible, 134 
— foretells weather, 97 
— giant, 126 
— hairy, 123 
— horned, 127 
— shower of, 137 
— smooth-clawed, 125 
— tigrine, 126 
— tree, 129 
— voice of, 28 
G 
Gecko, voice ot, 28 
Glow worm, 149 
Goby, 35 
Gorilla, 91 
Grunting ox, 21 
Gunnel, 42 
Gymnarchus, 37 
H 
Hoop snake, 46 
Hornbill, 79 
Howler monkey, 17 
Huia bird, 86 
Hunting dog, 18, 219 
Hyena, 19 
