330 



HUXLEY. 



INDEX. 



LOBELIA FULGENS. 



Huxley, Prof., on homologous or- 

 gans, 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. 



Hymenopterous msect, diving, i. 222. 



Hyoseris, i. 271. 



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. 

 Insects, colour of, fitted for their 



stations, L 103. 



, sea-side, colours of, i. 165. 



, blind, in caves, i. 171. 



, luminous, i. 236. 



, their resemblance to certain 



objects, i. 283. 



, neuter, i. 359. 



Instinct, 1. 319. 



, not varying simultaneously 



with structure, i. 357. 

 Instincts, domestic, i. 325. 

 Intercrossing, advantages of, i. 149, 



ii. 27. 

 Islands, oceanic, ii. 177. 

 Isolation favourable to selection, 1. 



127. 



J. 



Japan, productions of, ii. 158. 



Java, plants of, ii. 162. 



Jones, Mr. J. M., on the birds of 

 Bermuda, ii. 180. 



Jourdain, M., on the eye-spots of 

 star-fishes, i. 225. 



Jukes, Prof., on subaerial denuda- 

 tion, ii. 53. 



JuBsieu, on classification, ii. 209. 



K. 



Kentucky, caves of, i. 172. 

 Kerguelen-land, flora of,ii. 169, 189. 



Kidney-bean, acclimatisation of, L 

 177. 



Kidneys of birds, i. 178. 



Kirby, on tarsi deficient in beetles, 

 i. 168. 



Knight, Andrew, on cause of varia- 

 tion, i. 8. 



Kolreuter, on Intercrossing, i. 119. 



, on the barberry, i. 121. 



, on sterility of hybrids, ii. 3, 4. 



, on reciprocal crosses, ii. 15. 



, on crossed varieties of nico- 



tiana, ii. 38. 



, on crossing male and herma- 

 phrodite flowers, ii. 256. 



Lamarck, on adaptive characters, iL 



218. 

 Lancelet, i. 154. 



, e^es of, i. 227. 



Landois, on the development of the 



wings of insects^ 1. 231. 

 Land-shells, distribution of, ii. 186. 

 , of Madeira, naturalised, ii. 



193. 



, resisting salt water, ii. 187. 



Languages, classification of, ii. 214. 

 Lankester, Mr. E. Eay, on Longe- 

 vity, 1. 263. 



, on homologies, ii. 237. 



Lapse, great, of time, ii. 51. 



Larvae, li. 241, 242, 243. 



Laurel, nectar secreted by the leaves, 



i. 114. 

 Laureutian formation, ii. 84. 

 Laws of variation, i. 164. 

 Leech, varieties of, i. 93. 

 Leguminosse, nectar secreted by 



glands, L 114. 

 Leibnitz' attack on Newton, ii. 294. 

 Lepidosiren, i. 130 ; ii. 109. 

 , limbs in a nascent eonditioii 



ii. 258. 

 Lewes, Mr. 6. H., on species not 



having changed in Egypt, i. 263. 



, on the Salamandra atra, ii. 256. 



, on many forms of life having 



been at first evolved, ii. 300. 

 Life, struggle for, i. 77- 

 Lingula, Silurian, ii. 83. 

 Linnaeus, aphorism of, ii. 205. 

 Lion, mane of, i. 109. 



, young of, striped, ii. 241. 



Lobelia fulgens, i. 90, 121. 

 , sterility of crosses, ii. 1. 



