9 8 



ANALYTICAL INDEX 



Behnois, 341 ; no seasonal change in, 



34i, 342- 



Age of stratified rocks, 16, 17. 



Age of the Earth, A Natura- 

 list ON THE, Essay I. 1-45. 



Age of the Earth, argument from 

 tidal retardation and length of day, 

 7-9 ; from cooling of earth, 9-13 ; 

 from life of sun, 13—15 ; radium and, 

 15 n. 2 ; geological argument on, 16, 



l 7- 



agestor, Papilio, in some respects 



more conspicuous than model, 

 Caduga tytia, 371. 



Aggressive Mimicry including 

 Alluring Colours : Pseudepise- 

 matic Resemblance, X. 377, 378 : 

 see also Mimicry Aggressive, &c. 



Aggressive or Anticryptic 

 Resemblance, X. 312, 313. 



Aggressive Resemblance Ad- 

 ventitious or Allocryptic, X. 



3i3,3i4- 



Aggressive or Anticryptic Resem- 

 blance, place of in bionomic uses of 

 colour, 226 ; defined, 297 ; general 

 and special, 312; elimination of 

 shadow in, 313 ; seasonal change in, 

 313 ; adjustable resemblance in, 313 ; 

 to upright stems and their shadows, 

 313 ; to supposed images of sun, 313. 



aglaia, Argynnis, probable effect 

 of gravity on pupal shape of, 152. 



Akya Chaung (branch of Haun- 

 draw R.), Burma, bee-eaters capturing 

 butterflies at, 287, 288. 



Alastor, species of, resemble other 

 Hymenoptera in Australia, 278. 



albimaculata and echeria, A mauris, 

 western Amauris mimicked by, 335, 

 337 ; dominant models in E. Africa, 

 336 ; mimicked by the cenea female 

 f. of three sub-sp. of Pap. dardanus, 

 337, 338, 355, 374 » by female of Pap. 

 echerioides, 2>7S- 



Albinos, sudden origin of in man, 

 185. 



albomaculata, Limenitis of W. 

 China mimetic of male H. misippus, 

 217 ; male only mimics misippus, 

 381 ; male probably a secondary 

 mimic of male A. punctata, 381 ; 

 female resembles female of this 

 species, 381; distribution of, 382. 



alcippina f. of Acraea encedon, 

 relation to alcippus f. of L. chrys- 

 ippus of, 364. 



alcippus f. of Limnas chrysippus, 

 increased conspicuousness suggested 

 as interpretation of, 321 ; distribution 

 of, 321, 321 n. 1 ; predominance of on 

 W. coast of Africa recent, 364. 



Alcyonaria, resemblance between 

 Palaeozoic and living forms of, 28. 



Aletis-Euphaedra, Miillerian com- 

 bination, 232 ; in certain characters 

 more conspicuous than primary 

 model, L. chrysippus, 347 n. 3. 



Aletis helcita, 232. 



Algae, special resemblance to 

 floating, 298 ; as covering of Stenor- 

 rhynchus, 313; allopro- and allanti- 

 cryptic use of by Hyas, 314. 



A Liberal Education, T. H. 

 Huxley, 198. 



aliris, Amesia, with allied Chal- 

 cosiine moths, rough Miillerian 

 mimics of blue Oriental Euploeas, 

 376. 



Allanticryptic colours of Cerato- 

 phrys, 313 ; of Myrmeleon larva, 

 313; of Hyas, 314. 



Allaposematic or Adventi- 

 tious Warning Colours, X. 356, 

 357; see also 315. 



Allelomorphs or germinal precur- 

 sors of Mendelian characters, infer- 

 ences as to the, xxxi-xxxiii. 



Allepigamic collections of bower- 

 birds, 379. 



Allier, fossil insects of Department 

 of, 35-8. 



All-Importance of Instinct 

 for Protective Resemblance, X. 

 301, 302. 



All - Importance of Instinc- 

 tive Attitudes and Movements 

 in the Display of Warning 

 Colours, X. 323, 324. 



All- Importance of Instinctive 

 Attitudes and Movements in 

 the Attainment of Mimetic 

 Resemblance, X. 363. 



Allocryptic or Adventitious 

 Protective (and Aggressive) 

 Resemblance, X. 313, 314. 



Allocryptic resemblance defined, 

 297 ; examples of, 313, 314. 



Alloprocryptic colouring of Stenor- 

 rhynchus, 313; of Hyas, 314. 



Alluring Colours and Ag- 

 gressive Mimicry : Pseudepi- 

 sematic Resemblance, X. 377, 

 378 ; see Mimicry Aggressive, &c. 



