330 



HOOKER 



INDEX. 



Hooker, Dr.. on flowers of uinbel- 

 liferse, i. 180. 



, on the position of ovules, i. 



268. 



, on glaciers of Himalaya, ii. 



159. 



, on algse of New Zealand, ii. 



164. 



, on vegetation at the base of 



the Himalaya, ii. 164. 



, <m plants of Tierra del Fuego, 



ii. 161. 



, on Australian plants, ii. 163, 



190. 



, on relations of flora of Ame- 

 rica,- ii. 167. 



, on flora of the Antarctic lands, 



ii. 169, 189. 



, on the plants of the Gala- 

 pagos, ii. 181, 188. 



, on glaciers of the Lebanon, 



ii. 159. 



, on man not causing varia- 

 bility, i. 97. 



, on plants of mountains of 



Fernando Po, ii. 162. 



Hooks on palms, i. 2 17. 



om Beads, on islands, ii. 181. 



Hopkins, Mr., on denudation, ii. 63. 



lluinliill, remarkable instinct of, i. 

 364. 



. rudimentary, ii. 261. 



. in La Plata, ii. 96. 



. proportions of, when young, 



ii. 247. 



Horses destr yed by flies in Para- 

 guay, i. ! 



striped, i. 199. 



Hortioultui i:-ts, selection applied by, 

 i. 37. 



Huber, on cells of bees, i. 349. 



. P., i n r aeon bknded with 



instinct, i 



,on habitual nature of instincts, 



i. 32 



, on slave-making ants, i. 336. 



, on Melipona domestics, i. 343. 



Hudson, Mr., on the Ground- Wood- 

 pecker of La Plata, i. 221. 



, on the Molothrus. i. 



Humble-bees, Cells, uf, i. 343. 



Hunter, J., on secondary sexual 

 characters, i. 185. 



Hutton, Captain, on crossed geese, 



ii. 10. 

 Huxley, Prof., on structure of her- 

 maphrodites, i. 124. 

 , on the affinities of the Sirenia, 



ii. 108. 

 , on forms connecting birds and 



reptiles, ii. 108. 



, on homologous organs, ii. 238. 



. on the development of aphis, 



ii. 245. 

 Hybrids and mongrels compared, 



ii. 39. 

 Hybridism, ii. 1. 

 Hydra, structure of, i. 229. 

 Hymenoptera, fighting, i. 108. 

 Hvmenopterous insect, diving, i. 



222. 

 Hyoseris, i. 271. 



I. 



Ibla. i. 183. 



Icebergs transporting; seeds, ii. 148. 

 Increase, rate of, i. 79. 

 Individuals, numbers favourable to 



selection, i. 124. 

 . many, whether simultaneously 



created, ii. 139. 

 Inheritance, laws of, i. 15. 

 . at corresponding ages, i. 15, 



105. 

 1 sects, colour of, fitted for their 



stations, i. 103. 



. sea-si le, colours of, i. 165. 



, blind, in caves, i. 171. 



. luminous, i. 236. 



, their resemblance to certain 



objects, i. 283. 



, neuter, i, 359. 



Instinct, i. 310. 



, not varying simultaneously • 



with structure, i. 307. 

 Instincts, domestic, i. 325. 

 Int. rcrossing, advantages of, i. 119, 



ii. 27. 

 Islands, oceanic, ii. 177. 

 Isolation favourable to selection, L 



127. 



J. 



Japan, productions of, ii. 158. 

 Java, plants of, ii. 162. 



