68o 



SUSPICION. 



INDEX. 



TEMPER. 



Suspicion, prevalence of, among ani- 

 mals, 69. 



Swallow-tail butterfly, 31 2. 



Swallows deserting their young, 108, 

 113. 



Swan, black, wild, trachea of the, 

 374 ; white ycung of, 482 ; red beak 

 of the, 491 ; black-necked, 493. 



Swans, 491, 493; young, 481. 



Swaysland, Ml., on the arrival of 

 migratory birds, 212. 



Swifts, migration of, 108. 



Swinhoe, R., on the common rat in 

 Formosa and China, 80 ; behaviour 

 of lizards when caught, 355 ; on 

 the sounds produced by the male 

 hoopoe, 376 ; on Dicrurus macro- 

 cercus and the spoonbill, 461 ; on 

 the young of Ardeola, 468 ; on the 

 habits of Tarnix, 476 ; on the 

 habits of Ehynchcea bengalensis, 

 476 ; on Orioles breeding in imma- 

 ture plumage, 484. 



Sylvia atricapilla, young of, 487. 



cinerea, aerial love-dance of the 



male, 380 



Sympathy, 134 ; among animals, 102 ; 

 its supposed basis, 106. 



Sympathies, gradual widening of, 

 123. 



Synguathous fishes, abdominal pouch 

 in male, 163. 



Sypheotides auritus, acuminated pri- 

 maries of the male, 378 ; ear-tufts 

 of, 384 



Tabanidae, habits of, 208. 



Tadorna variegata, sexes and young 

 of, 479. 



vulpanser, 414. 



Tahitians, 145 ; compression of the 

 nose by the, 583. 



Tail, rudimentary, occurrence of, in 

 man, 22 ; convoluted body in the 

 extremity of the, 23 ; absence of, 

 in man and the higher apes, 58 ; 

 variability of, in species of Macacus 

 and in baboons, 58 ; presence of, in 

 the early progenitors of man, 160; 

 length of, in pheasants, 445, 451, 

 452 ; difference of length cf the, 

 in the two sexes of birds, 451. 



Tait, Lawson, on the effects of na- 



tural selection on civilised nations, 

 133. 



Tanager, scarlet, variation in the 

 male, 424. 



Tanagra cestiva, age of mature plu- 

 mage in, 483. 



?'ubra 424 ; young of, 487. 



lanais, absence of mouth in the males 

 of some species of, 208 ; relations 

 of the sexes in, 255 ; dimorphic 

 males of a species of, 265. 



Tankerville, Earl, on the battles of 

 wild bulls, 501. 



Tanysiptcra, races of, determined from 

 adult males, 468. 



sylvia, long tail-feathers of, 451. 



Taphroderes distortus, enlarged left 

 mandible of the male, 277. 



Tapirs, longitudinal stripes of voung, 

 464, 546. 



Tarsi, dilatation of front, in male 

 beetles, 275. 



Tarsius, 156. 



Tasmania, half-castes killed by the 

 natives of, 170. 



Tasmanians, extinction of, 184. 



Taste, in the Quadrumana, 541. 



Tattooing, 178 ; universality of, 574. 



Taylor, G., on Quiscalus major, 248. 



Tea, fondness of monkeys for, 7. 



Tear-sacks, of Ruminants, 529. 



Teebay, Mr., on changes of plumage 

 in spangled Hamburgh fowls, 229. 



Teeth, rudimentary incisor, in Rumi- 

 nants, 11 ; posterior molar, in man, 

 20 ; wisdom, 20 ; diversity of, 26 ; 

 canine, in the early progenitors ot 



an, 160 ; 



canine, of male mam- 



mals, 502 ; in man, reduced by 

 correlation, 562 ; staining of the, 

 574; front, knocked out or filed 

 by some savages, 575. 



Tegetmeier, Mr., on the transmission 

 of colours in pigeons by one sex 

 alone, 231 ; numerical proportion 

 of male and female births in dogs, 

 246 ; on the abundance of male 

 pigeons, 247 ; on the wattles of 

 game-cocks, 403 ; on the courtship 

 of fowls, 41 7 ; on the loves of pigeons, 

 418; on dyed pigeons, 418; blue 

 dragon pigeons, 446. 



Tembeta, S. American ornament, 575. 



Temper, in dogs and horses, inherited. 

 69. 





