ANALYTICAL INDEX 



431 



Hobby, butterfly found in stomach 

 of, 284. 



Holland, W., on larvae of T.popu- 

 leti attacked by starlings, 157 n. I ; 

 on enemies of D. bifida pupae, 158 ; 

 on mimicry of saw-fly larvae by cater- 

 pillars, 239 n. 1 ; results obtained by, 

 quoted in Essay X, 293 ; on colour 

 adjustment of Cleonus, 307. 



Holothurians unsuited for fossiliza- 

 tion, 43. 



Homoptera of Commentry Carboni - 

 ferous, 35, 37; mimicry of ants by, 

 258, 258 (Fig. 6), 259, 280, 369 ; re- 

 sembling leaf-carrying ant, 259, 259 

 (Fig. 7), 260, 280, 377 ; cryptic resem- 

 blance of to flowers and buds, 304, 

 304 n. 3. 



Homozygote (as regards any char- 

 acter), a fertilized germ in which both 

 allelomorphs of the character in 

 question represent the same one of its 

 alternative forms, xxxi, xxxii ; com- 

 pare heterozygote, xxxi, xxxii. 



Honduras, examples of mimicry in, 



235- 



Hong-Kong, L. chrysippus at, 88. 



Hooker, Sir Joseph D., Asa Gray 

 on, 67 ; on effect of external condi- 

 tions on plants, 74 ; consulted by 

 Darwin on Wallace's essay (1858), 

 194; with Huxley in the Rhone 

 valley, 202 ; references to letters 

 from C. Darwin to, 59, 60, 63, 67, 76, 

 84, 86; from T. H. Huxley to, 195 ; 

 to C. Darwin from, 48, 74, 74 n. 3. 



Hope Department, Oxford Univer- 

 sity Museum, examples of mimicry in, 

 xxiv, 231, 235, 248, 249, 272 n. 2 ; W. 

 J. Burchell's collection in, 53,53 n. I, 

 356 ; butterflies from the V. Nyanza 

 in, 69 ; specimens of L. chrysippus 

 in, 321 n. 1 ; work on diversity in the 

 modes by which mimicry is attained 

 in, 263 ; distasteful moth injured by 

 drongo in, 284 ; work on the colour- 

 adjustment of larvae carried on in, 

 306, 307 ; hermaphioditeplanemoides 

 female f. of Pap. dardanus, in, 374 n. 3. 



Hope Reports, Oxford, 51 n. 2. 



Hopkins, F. Gowland, on pigments 

 of Pierinae and their models, 262, 

 263. 



Horae Entomologicae, W. S. 

 Macleay, 220. 



Hornets, wasps, and humble-bees 

 mimicked by moths, 365, 366: see 



also classification of examples of 

 mimicry, 389-93. 



Horse, sterile progeny of ass and, 

 78 ; J. C. Prichard on the production 

 of breeds of, by selection, 186 ; and 

 cattle of mountains compared with 

 those of plains by J. C. Prichard, 

 189. 



Hound, origin of, 83 n. 2. 



Hours when Struggle for 

 Life most Severe, X. 303. 



' How' and 'Why' : both answers 

 essential, xlvi, xlvii. 



Howard, Dr. L. O., on moth 

 mimicking beetle, 231. 



Hubbard, H. G., examples of 

 mimicry captured by, 231. 



Hudson's Bay Lemming, experi- 

 ment on seasonal changes of, 310. 



Humble-bees (see also classification 

 of examples of mimicry, 389, 391-2) : 

 mimetic resemblance of Volucella to, 

 not aggressive, 378. 



humbloti, Papilio, of Grand 

 Comoro, a non-mimetic member of 

 the mimetic African dardanus group, 

 373 : see also dardanus. 



Hume, T. H. Huxley on, in. 



Humphries, Colonel, on the ancon 

 or otter sheep, 185. 



Huphina nadina, 342 ; — phryne, 



342. 



Huxley, T. H., and the Theory 

 of Natural Selection : The 

 Huxley Lecture, Birmingham Uni- 

 versity (1905), Essay VII, 193-219. 



Huxley, T. H., On the Reception 

 of the Origin of Species, 196 ; 

 Life and Letters of, 48, 78, 195, 198, 

 199, 200, 202 ; President of British 

 Association (1870), 1 ; at the Oxford 

 meeting of the British Association, 

 2, 3 ; acceptance of per sal turn 

 evolution by, 4 ; on Biology and 

 Geological Time, 4, 5 ; great demands 

 for pre-Cambrian time made by, 6 ; 

 on tidal retardation, 8 ; special value 

 of letters of, 48 ; on influence of 

 Milton, 56 ; discussion of interspecific 

 sterility by Darwin and, 77-80,82,201 : 

 see also 49; Natural Selection not 

 fully accepted by, 77-80, 193 ; answer 

 to criticism of Natural Selection by, 

 80-4 ; on evidence, 1 1 1 ; a great 

 champion of Natural Selection, 193 ; 

 ignorant of contents of joint essay on 

 Natural Selection (1858), 195, 196; 



