INDEX 



291 



Hope Department, Oxford, Dar- 

 win's letters in, 31-2, 201-3 ; 

 will help in work upon N. 

 American mimicry, 210. 



Hope, P. "W., Darwin and, 201-3, 

 203 n. 1 ; Darwin to, 202-3, 

 first published in Section V. 



Horner, L., Darwin to, 6, 86. 



Horsfleld, T., 178. 



Hubrecht, A. A. W., xii, xiii ; 

 on de Vries's ' fluctuations ' 

 hereditary, 267-9. 



Hudson, N. T., stripeless L. 

 archippus at, 211. 



Hudson's Bay, 176. 



'Hugo de Vries's Theory of 

 Mutations ', Hubrecht, 267. 



hulsti, f. of L. archippus, 167, 

 171-2, 205. 



humble-bee found dead on As- 

 clepias flower, 225 n. 2. 



Humboldt, Darwin on, 35. 



humour in dogs, Darwin on, 244. 



Huxley, Julian, 78. 



Huxley, T. H.,.38 n. 1, 61,61 n. 2 ; 

 defence of Darwin by, and 

 Darwin's friendship with, 25- 

 6, 53-4, 66-8, 89, 124, 255; on 

 Lyell, 5 ; influence on teach- 

 ing of, 53 ; on teleology, 97 

 n. 1 ; Darwin to, 4, 33, 57-8, 

 67-8, 74, 257. 



Huxley, Mrs. T. H., 243. 



Hyatt, A., 2 ; American Palae- 

 ontology, and, 8. 



Hymenoptera, as mimics, 120; 

 orchids and, 223 ; Asclepiad 

 pollen-masses on, 225-6, 225 

 M. 2. 



HypoUmnas, as mimics, 138. 



HypoUmnas misippus, as mimic, 

 161. 



hypothesis, Darwin on value of, 

 126. 



Iliaa, 280. . 

 imitatrix, Eutresis, 153. 

 incidental colours, Darwin on, 



93. 

 individual adjustment, power of, 



41-2, 143. 



individual differences claimed 

 as mutations, 270-80: see 

 also ' fluctuations '. 



In Memoriam, 8, 9. 



insolata, Danaida, 160. 



' internal causes ', as interpreta- 

 tion of mimicry, 148. 



Introduction to Entomology, 

 Kirby and Spence, 118: see 

 also 99. 



isis, Oynanisa, 230 n. 2, 233, 

 233 n. 3. 



isolation, ancestral forms pre- 

 served by, 46-7. 



Ithomiinae, as ' models, 153-4. 

 239. 



Ituna, P. Miiller's theory and, 

 153-4. 



Ituna ^henarete, as model and 

 mimic, 153. 



James, William, on Psychology 

 and natural selection, 3. 



Japan, 156. 



Java, 156. 



Jen. Zeit., 141. 



Jenyns, L. (Blomefield), Darwin 

 to, 22 n. 1, 42 n. 1. 



johnstoni, Acraea, 130. 



Joint essay of Darwin and 

 Wallace : see ' Darwin- Wal- 

 lace essay '. 



Jordan, Earl, on the genera in- 

 cluded in ' Danaida ', 152 n. 1, 

 158-9, 158 n. 3, 159 n. 1 -. see 

 also 'Rothschild and', 178, 

 181. 



Journal of Researches, &c., C. 

 Darwin, 109, 111. 



Judd, J.' W, on debt to science 

 felt by Darwin, 65 ; present 

 at Oxford centenary, 78. 



Kerner, 219 n. 1. 

 Kew, 221. 

 Kidd, Dr., 95. 

 Kilimanjaro, 130. 

 King George's Sound, 202. 

 King's College Chapel, 37 n. 1. 

 Kingsley, C, on Omphalos; 10, 

 11. 



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