Animals, blind, in caves, 110. Anomma, 232. Antarctic islands, ancient flora of, Antechinus, 373. Ants attending aphides, 207. slave-making instinct, 217. -, neuters, structure of, 230. Aphides, attended by ants, 207. Aralo-Caspian Sea, 311. Archiac, M. de, on the succession of Artichoke, Jerusalem, 114. Aspicarpa, 367. Asses, striped, 127. improved by selection, 30. Ateuchus, 109. Aucapitaine, on land-shells, 353. Bizcacha, 318. affinities of, 379. Bladder for swimming, in fish, 147. on striped hemionus, 128. Bory St. Vincent, on Batrachians, 350. Boulders, erratic, on the Azores, 328. of crustaceans, 152. Braun, Prof., on the seeds of Fuma- Brent, Mr., on house-tumblers, 210. Broca, Prof., on Natural Selection, Bronn, Prof., on duration of specific various objections by, 170. Busk, Mr., on the Polyzoa, 193. C. Cabbage, varieties of, crossed, 78. Canary-birds, sterility of hybrids, Cape de Verde islands, productions of, plants of, on mountains, 337. Carpenter, Dr., on foraminifera, 308. Catasetum, 155, 372. Cats, with blue eyes, deaf, 9. variation in habits of, 209. Cattle destroying fir-trees, 56. 56. destroyed by flies in Paraguay, Columba livia, parent of domestic Compensation of growth, 117. Conditions, slight changes in, favour- Cope, Prof., on the acceleration or Coral-islands, seeds drifted to, 326. Correlated variation in domestic pro- Coryanthes, 154. Creation, single centres of, 320. Croll, Mr., on subaerial denudation, on the age of our oldest form- on alternate Glacial periods in Crosses, reciprocal, 244. Crossing of domestic animals, import- unfavourable to selection, 80. air-breathers, 152. Cuckoo, instinct of, 205, 212. land, 338. Dawson, Dr., on eozoon, 287. De Candolle, Aug. Pyr., on struggle on umbelliferæ, 116. on general affinities, 379. De Candolle, Alph., on the variability on low plants, widely dispersed, on widely-ranging plants being on naturalisation, 89. on Alpine species suddenly be- on distribution of plants with on vegetation of Australia, 340. of oldest rocks, 287. of granitic areas, 274. Dianthus, fertility of crosses, 243. during Glacial period, 330. Disuse, effects of, under nature, 108. Division, physiological, of labour, 89. Dogs, hairless, with imperfect teeth, 9. domestic instincts of, 210. Earl, Mr. W., on the Malay Archipe- Earth, seeds in roots of trees, 326. Economy of organisation, 117. fossil species of, 417. Edwards, Milne, on physiological on gradations of structure, 156. Eggs, young birds escaping from, 68. |