ANALYTICAL INDEX 



467 



resemblance of constricting, 312; 

 aposematic sounds of, made in various 

 ways, 324 ; birds mimicking hiss of, 

 324 ; caterpillars which mimic cobra- 

 like and other, 319, 326, 367, 367 n. 2, 

 368, 376; latter mimicry Batesian, 

 376; mimicry of venomous (e.g. 

 Elaps) by harmless, 367, 376. 



Soc. de Biol. Paris, 166. 



Sockets, loss of scales by rudi- 

 mentary stalks and, 365. 



Solidity, appearance of, removed 

 by eliminating shadow, 299, 300, 313. 



' Solution ' of heterostyled condi- 

 tion arrived at by Bateson and 

 Gregory, xxvii, xxix-xxxiv. 



Somali Desert, dorippus f. of 

 L. chrysippus adapted to, 321. 



Somatogenic characters, see 

 Acquired, no, 127, 142; defined, 

 122, 123, 140-4 ; less important than 

 blastogenic, 132-5. 



Some Problems of Reproduc- 

 tion, Prof. M. Hartog, 60 n. 3. 



Song in sexual selection, 379. 



SOUNDS, WARNING OR INTIMI- 

 DATING, X. 324. 



Sounds of warning significance : 

 snakes' hiss, rattle, vibration of tail, 

 swish of serrated scales (Echis) 324 ; 

 mimetic, of insects, 251 ; of birds, 

 324; importance of, in recognition, 



South, R., on Palaearctic localities 

 of Hypolimnas, Athyma, and Limen- 

 itis, 382. 



South Africa, F. Gallon, 298. 



South, S.E., c., Africa, see Africa, 

 South, S.E., &c. 



South African Museum, Cape 

 Town, 87. 



South America, see America, 

 South. 



South China, see China, South. 



South India, see India, South. 



South United States, see United 

 States, South. 



South-East Rhodesia,see Rhodesia, 

 South-East. 



SPACE AND TIME RELATIONSHIP 

 OF MIMICRY, VIII. 247-50. 



Spanish colonists unchanged after 

 many generations in the tropics, 178. 



SPECIAL AGGRESSIVE (ANTI- 

 CRYPTIC) RESEMBLANCE, 312, 313. 



Special Creation a theological 

 dogma, 56, 57 ; contrasted with 



II 



evolution by H. Spencer, 58 ; 

 Lamarck's theory and, 98. 



SPECIAL PROTECTIVE (PRO- 

 CRYPTIC) RESEMBLANCE, X. 298, 



SPECIAL PROTECTION, EVIDENCE 

 OF, IN APOSEMATIC FORMS, X. 316, 

 317- 



Special protection accompanied by 

 mimicry, within and without the 

 group, 335 ; often associated with 

 highest perfection of mimicry, 335, 

 336. 



Specially protected insects, the 

 enemies of, 317, 318. 



Species and Varieties, Hugo 

 De Vries, xx n. I. 



Species General des Lepido- 

 pteres, Boisduval, 221. 



SPECIES, WHAT is A? Essay II, 

 46-94. 



SPECIES WITH WARNING 

 COLOURS DEPEND FOR THEIR 

 EXISTENCE UPON THE CO-EXIST- 

 ENCE OF PALATABLE SPECIES, X. 



SPECIES OF VERY DIFFERENT 

 SIZE MIMETIC, X. 366. 



Species (see also sterility) : 

 Aquinas, St. Thomas, on, 55 ; Augus- 

 tine, St., on, 55 ; Bacon, Francis, on, 



54, 55 ; Bates, H. W., on segregation 

 of, 86 ; Bauhin, Kaspar, on, 56 ; 

 Cuvier on, 56 ; Darwin, Charles, defi- 

 nition of, by, 46, 47 ; on various defini- 

 tions of, 59; on 'close species', 67; 

 attempts to produce physiological 

 species by 79, 80 ; Dixey, F. A., on, 56, 

 62 n. I ; Huxley, T. H., on, 56 ; on phy- 

 siological and morphological species, 

 78 ; Jung on, 56 ; Lankester, E. Ray, 

 on discarding the word, 62 ; on histori- 

 cal criterion of, 63 ; Linnaeus, Carolus, 

 on the fixity of, 54-8 ; diagnosis of, by, 

 58 ; Milton, John, on creation of, 



55, 56 ; Moore, Aubrey L., on, 54-6 ; 

 Poulton, E. B., on, 46-94 ; Prichard, 

 J. C, on the comparison of adapta- 

 tion in varieties and, 189, 190; Ray, 

 John, on, 56; Thiselton-Dyer, W. 

 T., on, 56, 66 ; species and varie- 

 ties, 47, 66-8; sterility between, 

 49 59. 77-So, 80-4, 201 ; discus- 

 sion of, best illustrated by insects, 

 50-4 ; theological aspects of, 56, 

 57; various conceptions of, 59-63; 

 systematic work not affected by 



h 2 



