338 



WHEAT. 



INDEX. 



zeuqlocon. 



Wheat, varieties of, i. 137. 



W liite Mountains, flora of, ii. 151. 



Whittaker, Mr., on lines of escarp- 

 ment, ii. 53. 



Wichura, Max, on hybrids, ii. 24, 

 27,41. 



Wings, reduction of size, i. 169. 



of insects homologous with 



branchiae, i. 231. 



, rudimentary, in insects, ii. 



255. 



Wolf crossed with dog, i. 327. 

 . of Falkland Isles, ii. 183. 



WoUaston, Mr., on varieties of in- 

 sects, i. 59. 



, on fossil varieties of shells in 



Madeira, i. 65. 



, on colours of insects on sea- 

 shore, i. 165. 



, on wingless beetles, i. 169. 



, on rarity of intermediate va- 

 rieties, i. 212. 



, on insular insects, iL 178. 



, on land-shells of Madeira nat- 

 uralised, ii. 193. 



Wolves, varieties of, i. 111. 



Woodcock with earth attached to 

 leg, ii. 148. 



Woodpecker, habits of, i. 220. 



, green colour of, i. 247. 



Woodward, Mr., on the duration of 



specific forms, ii. 66. 



, on Pyrgoma, ii. 81. 



, on the continuous succession 



of genera, ii. 93. 

 , on the succession of types, iL 



121. 

 World, species changing simultane- 

 ously throughout, ii. 100. 

 Wrens, nest of, i. 364. 

 Wright, Mr. Chauncey, on the gi- 



ratfe, i. 278. 

 , on abrupt modifications, L 



316. 

 Wyman, Prof., on correlation of 



colour and effects of poison, i. 13. 

 , on the cells of the bee, i. 345. 



Y. 



Youatt, Mr., on selection, L 35. 



, on sub-breeds of sheep, i. 41. 



■, on rudimentary horns iE 



young cattle, ii. 261. 



Z. 



Zanthoxylon, i. 272. 

 Zebra, stripes on, i. 199. 

 Zeuglodon, ii. 108. 



(76) 



THE END, 



