1 86 Index. 



Evolutionists of some kind or other, nearly all naturalists have 

 been, since publication of " Origin of Species," 3, 4 



, polygenists and, 4 



have done much to end the total confusion, in which the 



definition and notion of species was formerly involved, 5 



, what an evolutionist ought to think of the black-winged 



peacock, 74 



recommended to submit the permanence of characters to 



direct experiment, 92 



suppose aborted organs to be quite inexplicable except on 



their theory, 95 



, G. Lewis, the late, an evolutionist, his remarks, 103 



only can explain the relations of fossil and living Paridigi- 



tata according to Kovalewsky, no 



, what they ought to think of the anthropoid apes, 126, 127 



Extinction of the niata cow, and its revival, 48, 49 



, causes of, Darwin seems to forget all he has ever said 



about, when speaking of the pigeon, 61, et seq. 



of mammals on small islands, 1 70 



} present distribution of animal forms largely to be ex- 

 plained by, 161 



Fades of fauna or flora of any country influenced by barriers, 



155 



of this planet towards the end of the Tertiary period, 



161 



of faunas of different countries, 167 



of any genus or family, 131 



Fancy pigeons, 60 



Fantails (pigeons), white breed true, 66 



, when having any blue has a blue rump, 67 



, type of the, Sanson on, 67, 68 



Family in classification, 7 



Faunas, marine, of shores of Central and South America, 156 



, of the West Indies, 159 



