[58] This remark is made without prejudice to possible affinities in the direction of the Ascidians,--an affinity which, if real, would be irrelevant to the question here discussed. [59] "Lectures on the Comp. Anat. of the Invertebrate Animals," 2nd edit. 1855, p. 619; and Todd's "Cyclopaedia of Anatomy," vol. i. p. 554. [60] See "Habit and Intelligence," vol. i. p. 321. [61] A view recently propounded by Kowalewsky. [62] "Natural Selection," p. 167. [63] "Natural Selection," p. 173. [64] Ibid. p. 177. [65] "Malay Archipelago," vol. i. p. 439. [66] "Natural Selection," p. 177. [67] "Origin of Species," 5th edition, p. 166. [68] Vol. ii. p. 280. [69] See "Natural Selection," p. 64. [70] The italics are not Mr. Wallace's. [71] "Malay Archipelago," vol. ii. p. 150; and "Natural Selection," p. 104. [72] See "Malay Archipelago," vol. ii. chap. xxxviii. [73] Loc. cit. p. 314. [74] _Fortnightly Review_, New Series, vol. iii (April 1868), p. 372. [75] "Lay Sermons," p. 339. [76] "Hereditary Genius, an Inquiry into its Laws," &c. By Francis Galton, F.R.S. (London: Macmillan.) [77] "Animals and Plants under Domestication," vol. i. p. 37. [78] Ibid. p. 47. [79] Ibid. p. 52. [80] Carpenter's "Comparative Physiology," p. 987, quoted by Mr. J. J. Murphy, "Habit and Intelligence," vol. i. p. 171. [81] "Animals and Plants under Domestication," vol. i. p. 72. [82] Ibid. p. 76. [83] "Animals and Plants under Domestication," vol. i. p. 71. [84] Ibid. p. 114. [85] Quoted, Ibid. p. 274. [86] Ibid. p. 324. [87] Ibid. p. 322. [88] Ibid. vol. ii. p. 414. [89] Proc. Zool. Soc. of London, April 24, 1860. [90] "Animals and Plants under Domestication," vol. i. p. 291. [91] Extracted by J. J. Murphy, vol. i. p. 197, from the _Quarterly Journal of Science_, of October 1867, p. 527. [92] "Anatomy of Vertebrates," vol. iii. p. 795. [93] Ibid. p. 807. [94] "Animals and Plants under Domestication," vol. ii. p. 318. [95] "Habit and Intelligence," vol. i. p. 344. [96] See Dec. 2, 1869, vol. i. p. 132. [97] "Ueber die Darwin'sche Schoepfungstheorie:" ein Vortrag, von Koelliker; Leipzig, 1864. [98] See "Lay Sermons," p. 342. [99] "Anatomy of the Lemuroidea." By James Murie, M.D., and St. George Mivart. Trans. Zool. Soc., March 1866, p. 91. [100] "Principles of Geology," last edition, vol. i. p. 163. [101] _Quarterly Journal of Science_, April 1866, pp. 257-8. [102] "Habit and Intelligence," vol. i. p. 178.