378 



JSDEX. 



HERBERT, Rev. W., on song of 



birds, 221. 

 HESPERID.E, probable means of 



protection of, 176. 

 HESTIIESLS, longicorns resembling 



ants, 96. 



Hestia leuconoe, 180. 

 HEWITSON, Mr., 131. 

 HIPPARION, 299. 



HlPPOTIIERIUM, 299. 



HISPID.E, imitated by Longicorns, 

 92. 



IIOLOTHURIDjE, 258. 



Homalocranium semicinctum, 101. 

 HOOKER, Dr., on the value of the 



" specific term," 165. 

 HOUSES of American and Malay 



races contrasted, 213. 

 HUXLEY, Professor, on " Physical 



Basis of Life," 362 ; on volition, 



368. 



HY.ENICTIS, 300. 

 HYBERNIA, wintry colours of this 



genus, 62. 

 HYMENOPTERA, large number of, 



peculiar to Celebes, 196. 



ICTERID JE, sexual colouring and 

 nidification of, 244. 



ICTIIYOPTERYGIA, 298. 



Ideopsis daos, 180. 



IMITATION, the effects of, in man's 

 works, 212. 



INDIANS, how they travel through 

 trackless forests, 207. 



INSECTS, protective colouring of, 

 56 : mimicking species of other 

 orders, 97 ; senses of, perhaps 

 different from ours, 202, 203. 



INSTINCT, how it may be best stu- 

 died, 201 ; definition of, 203 ; 



in many cases assumed without 

 proof, 205 ; if possessed by man, 

 206 ; supposed, of Indians, 207 ; 

 supposed to be shown in the 

 construction of birds' nests, 211. 



INTELLECT of savages compared 

 with that of animals, 341. 



INTELLECTUAL power, range of, in 

 man, 339. 



Iphias glaucippe, 172. 



ITHOMIA, mimicked by Leptalis, 83. 



Ithomia ilerdina, mimicked by four 

 groups of Lepidoptera, 84. 



JAVA, relations of, to Sumatra 



and Borneo, 193. 

 JAMAICA swift altering position of 



nest, 228. 

 JERDON, Mr., on incubation by 



males in Turnix, 115. 



KALLIMA inavhis and Kallima 

 paraleJcta, wonderful resem- 

 blance of, to leaves, 59-61. 



LABYEINTHODONTIA, 298, 

 300. 



LAKES as cases of imperfect adapt- 

 ation, 278. 



LANIAD.E, sexual colouring and ni- 

 dification of, 245. 



LAMARCK'S hypothesis very dif- 

 ferent from the author's, 41. 



Larentia tripunctaria, 63. 



LAW which has regulated the in- 

 troduction of new species, 5 ; 

 confirmed by geographical dis- 

 tribution, 9 ; high organization 

 of ancient animals consistent 

 with, 14; of multiplication in 

 geometrical progression, 265 ; 



