INDEX 



ADAPTATIONS, 105, 155 



Adder, 2, 146 



Advertisement, coloration as, 73 



Affection, origin of, 131 



Afterbirth, 166 



Agoraphobia, 234 



Agouti, 220 



Albatross, 104 



Albumin in milk, 185 



Alcohol, 1 86, 234, 236 



Alligator, 144, 196 



Alpaca, 46, 93, 218 



Alytes, brood-care, 141 



Amblystoma, 60 



Amoeba, 5, 233 



Amphiuma, breeding habits, 140 



Anaconda, 197 



Ancestral and adaptive characters, 8, 



223 



Andrena, 33 



Angler, marbled, nesting habits, 137 

 Aniline dyes, 112 

 Animalcula, tropisms of, 234, 235 

 Anteaters, 163, 178, 220 

 Antelopes, 46, 75, 115, 170, 171, 219 



American, 91 



angas, 91 



striped, 78 



tragelaphine, 89 



coloration, 88 



rump patches, 71 



sexual coloration, 69 



skin glands, 184 

 Antennarius marmoratus, 137 

 Anthophora, 33 

 Antlers of deer, 12, 46 

 Ants, 73, 128, 132, 205 



C.A. 



Ants, white, 125 



Anura, 18 



Apes, consciousness, 253 



milk of, 1 88 



tricks of, 253 



anthropoid, 38, 39, 148, 165 

 Aphides, 133 

 Appetite, 193 

 Apteryx, 104, 153 

 Aquarium, 233 

 Aristotle, 137 

 Armadillo, 81, 179, 220 

 Armour of extinct mammals, 81 

 Arrau-turtle, 143 

 Arthropods, 30 

 Ascidian, 20 



Ash of milk and flesh, 186 

 16, Aspredo, 138 



Asses, 45, 75, 95, 172, 217 

 Attention, 202, 250 

 Auk, 149, 154 

 Automatism, 6, 228, 229 

 Avocet, 1 02 

 Axis deer, 92 

 Axolotl, 60 



> 



BABIRUSSA, 93 

 Baboons, longevity, 39 

 Background, patterns matching, 78 

 Bacteria as external parasites, 82 

 Bactrian camel, 93 

 Badgers, 42, 79, 87, 169 

 Bandicoot, 129 

 Banteng, 88 

 Barasingha deer, 92 

 Barbets, 153 



Barley-water for diluting milk, 191 

 257 R 



