430 



ANALYTICAL INDEX 



Heligoland, colour of grasshopper 

 in, 307. 



Helmholz, on loss of heat by the 

 sun, 13; on energy of sun, 15 n. 2. 



Hemaris, mimicry of humble-bees 

 by, 251: see also 365. 



Hemi-embryo transformed into 

 whole embryo, 129. 



Hemiptera, mimicry of wasps, &c., 

 by, 251 ; mimicry of ants by, 254, 

 255, 255 (Fig. 3), 257 n. I ; mimick- 

 ing Lycid beetles, 276 ; attacking 

 specially defended insects, 318 ; 

 mimicked by caudal shield of S. fagi 

 larva, 369 ; mimicked by larval 

 Mantis, 378 n. 3. 



Herbert Spencer, 7, 58, 98, 102: 

 see Spencer. 



HEREDITARY TRANSMISSION OF 

 ACQUIRED CHARACTERS, QUESTION 



OF, AND THE STUDY OF INSECTS, 



Essay V, 139-72. 



Hereditary Transmission, Laws 

 of Nature in, J. C. Prichard, 178. 



Hereditary transmission of acquir- 

 ed characters : see acquired charac- 

 ters; of inherent peculiarities and 

 predispositions, 180: see also in- 

 herent characters. 



HEREDITY, THEORIES OF, Essay 

 IV, 120-38: see also 142 n. i. 



Heredity, a factor of Natural Selec- 

 tion, 96 ; a factor of Lamarck's 

 theory, 99 ; problem of, 122 ; the two 

 great theories of, 122, 123 ; pan- 

 genesis and, 123-7 ; continuity of 

 germ-plasm and, 127-36; 'identi- 

 cal' twins and, 134, 138 n. ; mon- 

 strosities and, 135-6 ; darkening of 

 N. moths spread by, 309 ; di- and poly- 

 morphism and, 310; transmission 

 of secondary sexual characters to 

 a single sex by, 380. 



Herlitzka, experiments of, on egg 

 of newt, 130. 



Hermit-crabs and crabs, allapose- 

 matic defence of British and other, 

 356, 357;. sea-anemonies, sponges, 

 and Ascidians carried by, 356, 357. 



Heron, F. A., on need of epigonic 

 evidence, 90 ; on mimicry indepen- 

 dent of size, 366. 



Hertwig, O., experiments on frogs' 

 eggs by, 129. 



Heterocera, see moths. 



Heterochelus, jaw-like third legs 

 of, 368. 



Heteronottts trinodosus, 258 (Fig. 

 6), 259. 



Heterostyled condition, meaning 

 of in life of plant, xxvii-xxix ; Bate- 

 son's and Gregory's work upon, xxvii, 

 xxix-xxxiv ; Darwin's work upon, 

 xxvii-xxix, 90, 91 ; interspecific 

 sterility and, 90, 91. 



Heterozygote (as regards any 

 character), a fertilized germ in which 

 the two allelomorphs of the charac- 

 ter in question represent respectively 

 its alternative forms, xxxi, xxxii ; com- 

 pare homozygote, xxxi, xxxii. 



Hewitson, W. C., disbelief in 

 mimetic females of Pap. dardanus, 

 57, 57 n. I ; on pairing of merope and 

 hippocoon, 57 n. i, 72. 



Hexapoda in classification, 33 ; of 

 the Palaeozoic, 34-8. 



Hteracium, Mendel's discovery 

 that hybrids of do not follow his prin- 

 ciple, xxxv n. i. 



Hind wings, bright, of moths, &c., 

 303-4, 325. 



Hinde, S. L., on flower-like Flatidae, 

 304 n. 3. 



hippocoon, female f. of Papilio dar- 

 danus (see also dardamts) : captured 

 in copula with merope, 57 n. I ; bred 

 from cenea, 72 ; hippocoon, trophonius, 

 and^^abredfrom,72n. i; changes 

 in, near V. Nyanza corresponding to 

 those of models, 338 ; mimicking 

 Amauris niavius or its E. form 

 dominicanus, 338, 374, 374 n. I. 



Hispidae mimicked by Longicorns, 

 261. 



Hiss, aposematic significance of, 

 324 ; mimicked by birds, 324. 



HISTORICAL INTRODUCTION TO 

 THEORIES OF MIMICRY, VIII. 220-4. 



HISTORY AND MIGRATION MAY BE 

 INFERRED FROM MIMICRY, X. 



363-5- 



HISTORY INFERRED FROM MIMI- 

 CRY MAY BE CONFIRMED BY OTHER 

 EVIDENCE, X. 365-6. 



History and migration inferred 

 from Miillerian mimicry no less than 

 from Batesian, 363. 



History of the Inductive 

 Sciences, W. Whewell, xlvi n. i. 



History of the Bise and Pro- 

 gress of a Single Biological Doc- 

 trine, T. H. Huxley, i. 



Hive-bee and Eristalis, 243-4. 



