622 



ANTELOPES. 



INDl^X. 



Antelopes, gonerallv polygamous. 217 ; 

 borus of, 234, 504- ; canine teeth of 

 some male, 502 ; use of hoi-ns of 

 509 ; dorsal crests in, 550 ; dew- 

 laps of, 531 ; winter change of t.wo 

 species of, 543 ; peculiar markings 

 of, 543. 



Antennas, furnished with cushions in 

 the m:Ue of Penthe^ 276. 



Anthidlum manicatum, large male of, 



Anthocharis cardamines, 308, 312; 



sexual difference of colour in, 322. 



genutia, 312. 



sara^ 312. 



Anthoplwra acervorum, large male of, 



279. 

 retusa, diiference of the sexes in, 



292. 

 Anthropidse, 152. 

 Anthus, moulting of, 392. 

 Antics of birds, 380. 

 Antigua, Dr. Nicholson's observations 



on yellow fever in, 195. 

 Antilocapra aTnericana, horns of, 234, 



504, 507. 



Antilopc 6e2oarijccF, horned females of, 



505, ."iOe, 507 ; sexual diff'erence in 

 the colour of, 535. 



Dorcas and euchore, 504. 



euchore, horns of, 509. 



montanaj rudimentary canines in 



the young male of, 514. 



Tiiger, sing sing, cnama, and gor- 



gon, sexual differences in tiie colours 

 of, 536. 



oreas^ horns of, 234. 



• 5mV/a, polygamous habits of, 217. 



strepsiceros^ horns of, 234. 



■ subgutturosa, absence of sub- 

 orbital pits in, 529. 



Antipathy, shewn by birds in confine- 

 ment, to certain persons, 411. 



Ants, 147 ; large size of the cerebral 

 gjinglia in, 54; soldier-, large jaws 

 of, 63 ] plnying together, 69 ; 

 memory in, 74; intcommunication 

 of, by means of the antennte, 89 ; 

 habits of, 147 : diff'erence of the 

 «exes in, 292 ; recognition of each 

 other by, afier sepai'ation, 292. 



White, habits of, 291. 



\nura, 349. 



AfMit nio. mullebris. male unknown, 

 ;54. 



Apath'is. difference of the sexes ii, 

 292. 



Apatura Tris^ 307, 308. 



Apes, difference of the young, froin 

 the a lU.t, 8 ; semi-erect attitude ol 

 some, 5" ; mastoid processes of, 53 ; 

 influences of the jaw-muscles on 

 the physiognomy of, 54; female 

 destitute of large canines, 63 ; 

 building platforms, 82; imitati\'«i 

 faculties of, 129; anthropomor- 

 phous, 153 ; probable speedy ex- 

 termination of the, 156 ; Gratiolet 

 on the evolution of, 177 ; canine 

 teeth of male, 502 ; females ol 

 some, less hairy beneath than the 

 males, 601. 



- — - long-armed, their mode of pro- 

 gression, 52. 



Aphasia, Dr. Batemau on, 88. 



Apis meUijica, large male of, 279. 



Apollo, Greek statues of, 581. 



Apoplexy in Cebus Azarse^ 7. 



Appendages, anal, of insects, 276. 



Approbation, influence of the love of, 

 109, 116, 131. 



Aprosmictus scapu'atus, 457. 



A/,us, proportion of sexes, 255. 



Aquatic birds, frequency of wnlte 

 plumage in, 495. 



Aquila chrysaetos, 408. 



Arab women, elaborate and peculiai 

 coiffure of, 583. 



'Arabs, fertility of crosses with other 

 races, 171; gashing of cheeks and 

 temples among the, 574, 



Arachnida, 272. 



Arakhan, artificial widening of the 

 forenead by the natives of, 583. 



Arboricola, young of, 468. 



Archeopteryx, 158. 



Arctiidse, coloration of the, 314. 



Ardea asha, rufescens^ and cserulea, 

 change of colour in, 494, 495. 



cmrulea, breeding in immature 



plumage, 484. 



gulariSf change of plumage in, 



495. 



herodias^ love-gestures of llie 



male, 380. 



ludoviciana, age of mature plu- 

 mage in, 483; continut'd growth 

 of crest and plume.s in the male uf 

 485. 



ri'cticcrax. cries of, 'Mi>i. 



