INDEX. 403 



Swift, eye of the, 01. See Swallow. 

 Sjiiipathy, 311, 345. 



Sparrow, ludification of the, 210 ; changed instincts of a, 213 ; learning song 

 of a linnet, 222 ; local variations of instinct of the, 21-7. 



Tachornls phoenlcohea, 212. 



Tailor-bird, modified instincts of the, 210, 



Tait, Lawson, on hereditary transmission of begging in a cat, 195. 



Tameness. See Wildness. 



Taste, sense of, in Protista, 81 ; in Articulata, 88 ; in Fish, 90; in Anipliibia 

 and Reptiles, 90 ,- in Birds, 92 ; in Mammals, 94. 



Temmick, on migration of birds, 28^^. 



Tennent, Sir E., on elephants feigning death, 305, 



Temperature, sense of, 95-8. 



Terrier. See Dog. 



Terror, in animals, 345. 



Thirst, sense of, 95. 



Thompson, on imagination in dogs, 146, and other animals, 151 ; on crocodiles 

 dreaming, 149 ; on horses becoming attaclied to dogs and cats, 184 ; on 

 effects of domestication in modifying instinct, 242 ; on a monkey feign- 

 ing death, 311-12. 



Thompson, Rev. L., on bees eating moths, 245. 



Thomson, Allen, on instinct of young chickens, 163 ; on instinct of scorpion 

 to commit suicide, 278 ; on benevolence shown by a cat, 346. 



Thrush, sense of hearing in the, 92. 



Thwaites, on a breed of ducks showing fear of "water, 188. 



Tiarojjsis indicans, sense of touch in, 83. 



Tiaropsis polydiademata, sense of sight in, 81-2. 



Tickling, caused only by gentle stimulation, 52. 



Touch, sense of, in plants, 49-51, and 55 ; in Medusae, Echinodermata, 

 Mollusca, and Articulata, 56 ; in Yertebrata, 58 ; in Fish, Ampliibia, 

 and Reptiles, 90 ; in Birds, 92 ; in Mammals, 94 ; as origin of all 

 special senses, 103-4 ; reaction-time of, 132. 



Trevellian, on mistaken instinct of a sphinx moth, ]67. 



Trichoptera, instincts of, 191. 



Tricks of manner inherited, 181, 185-6 ; displayed by individuals, 

 181-2. 



Turkeys, instincts of young, 164, 175. 



Turtle, migration of the, 286. 



u. 



UUoa, on dogs not barking in Juan Fernandez, 250. 



Venus' Fly-trap. See Dionfpa. 



Venn, on association of ideas by talking birds, 124. 



Villiers, De, on instincts of the processional caterpillar, 342. 



