1 80 Index. 



Cat, the tame, will breed with many wild felines, 3 1 



Cats in India are said closely to resemble F. torquata, 31 



of Paraguay, 31 



, feral, in New Zealand, 32 



, love for man in individual specimens of the, 134 



Cattle, formerly supposed to spring from Lithuanian bison r 

 40 



, feral, or half wild, white, with red or black ears, 42 



, Spanish-American, 47, 48 



Character, permanence or impermanence of each separate, to be 

 separately studied, 1 1 



Characters most known to come from inheritance, 22 



Chinchilla, large mammals of the type of the, once present in> 

 the West Indies, 159 



Chinese pig, 38 



Climate of Moluccas, said to cause the duck to vary, 28 



Colour, miscalled fleeting and variable, 21 



in the horse, its permanence, 34 



differs in forms otherwise identical, 14 



, not changed by conditions of life, 78 



, some traces of a love of bright, in animals, 142 



Columba livia, intermedia, affinis, 59 



Columbae, differences between, not such as natural selection is 

 likely to have produced, 130, 131 



Columella, or origin of Spanish sheep, 51 n. 



Conditions of life have no influence in changing colour, 147 



may be supposed to produce imperfect structures as- 

 soon as perfect, 95, 96 . 



, indefiniteness of, when put forward by some evolu- 

 tionists as the main cause of change in organisms, 147 



external, less permanent than organic types, 137 



Confinement, hybrid wolf-dogs sterile in close, 29 



: , elephant never bred in, 134, 135 



Correlation, its place in scheme of nature according to Dar- 

 winians, 89 



, how originated, 132, 133 



Corsican and Sardinian moufflons, 82 



