ANALYTICAL INDEX 



405 



Prichard on protection against heat 

 by, 190. 



Blakiston and Alexander on ad- 

 vantage of Miillerian mimicry, 328, 

 329, 329 n. I. 



Blandford, W. F. H., on mimicry 

 of ants by Membracidae^ 259 ; ex- 

 amples of Miillerian mimicry exhibited 

 by (1896, 1897), 343, 356 n. I. 



Blastogenic, see inherent char- 

 acters. 



Blastoids in the early Palaeozoic, 



30- 



Blastomeres of frog's ^'g'g^ effect of 



destruction of certain, 128, 129. 



Blattidae (Palaeoblattidae) of 

 Commentry Carboniferous, 36, 37. 



Blood, transfusion of, 125 ; 

 coloured by chlorophyll of food, 314. 



Blue Andalusian fowl, a hetero- 

 zygote, xxxvi ; Bateson on Natural 

 Selection and the, xxxvi ; suggests 

 variations useless for evolution, xxxix, 

 xl. 



Blue Homer, fertile pairing be- 

 tween hybrid pigeon and, 83, 84. 



' Blues ', see Lycaenidae. 



Blumenbach on bile as the cause 

 of dark skin pigments in man, 176 ; 

 on multiple origin of dog, 188. 



Body or somatic cells distinguished 

 from germ-cells, 121, 122. 



Boisduval on resemblances be- 

 ween W. African butterflies, 221. 



bolina, HyPolimtias, reversion of 

 mimetic female towards non-mimetic 

 male, 245 ; female of, mimics C. core, 

 male non-mimetic, 372. 



Bolivia, Ecuador, and Peru, colours 

 of the chief Ithomiine-centred com- 

 bination in, 351. 



Bombay, dorippus f. of L. chrysip- 

 pus at, 70 n. 2. 



Bombay Natural History 

 Society, observations by members 

 of, on butterflies attacked by birds, 

 285 ; Journal of, 70 n. i, n. 2. 



Bojnbus^ see humble-bees. 



bombyliforvtis, see tityus, 365. 



Borneo, 257 n. i, 275, 276, 348, 



349> 353, 367 n. 2, 369. 



Boston Society of Natural 

 History, Author's Address to, 

 original form of Essay III, 95 I Pro- 

 ceedings of, 95, 155 n. I, 159 n. 2, 

 162, 164 n. I. 



Botany, Journal of, xix n. 5, xxi. 



Boulenger, G. A., on Oenothera 

 lamarckiana not a natural species, 

 and De Vries's conclusions founded 

 thereupon, unsound, xxi, xxii. 



Boveri, on egg (>( /Jsnihs, 131. 



Bower-birds, allepigamic collec- 

 tions of the, 379. 



Bowers of bower-birds allepi- 

 gamic, 379. 



Bowker, Colonel, on recent butter- 

 fly immigrants into Natal, 52 n. i. 



Boys, Prof. C. V., on concealment 

 of C.pwnilus, 300. 



Brachiopoda, of early Palaeozoic, 

 30; rapid decline of, 41, 42; evo- 

 lution m, 42, 43 ; specialization of 

 earliest fossils, 42, 43 ; imperfect 

 record in stratified rocks of, 42, 43 



Brachyura, late evolution of, 40. 



Bradyornis mariquensis, 283. 



Brain (see also instinct and 

 intelligence), rapid evolution of, 

 in higher animals, 29 ; evolution 

 in Mammalian, 108 ; evolution in 

 man's, 108 ; instinctive mechanisms 

 of the, versus the individually ac- 

 quired, 166. 



Brambles,numberof British species 

 of, 47. 



Branch, aggressive resemblance of 

 serpent to, 312, 



Branchipus, Artemia transformed 

 into, 73, 74. 



brassicae, Pieris, pupal groove of, 

 147, 148. ^ 



Brassolinae, the ' eye-spots of 

 pseudaposematic, 326. 



Brazil, 53 n. i, 216, 273, 313, 351, 



356, 376- 



Breeding between near of kin, 93. 



Brenthidae (see also classification 

 of examples of mimicry, 390, 391), 

 though stick-like, commonly found 

 in flowers, 370. 



Brightly-colourep Surfaces 



CONCEALED DURING REST, VALUE 



OF, 303, 304 : see also 325. 



Bristol, J. C. Prichard a physician 



at, 173- . . ^ ,, 



British Association for the 



Advancement of Science, Reports 

 of, xvi n. I, xviii n. i, xix n. 2, xxii, 

 xxii n. 3, xxix n. 4, xxxiii, xxxvi, 

 xxxvii n. 2, xl, xliv, xliv n. I, xlv, xlvi, 

 I, 15, 44, M4 "• i» 148, 155 n- '. 

 164 n. 1, 213 n. I, 223. 225, 263, 

 306, 308, 343 ; J'rof. Huxley's Presi- 



