ANALYTICAL INDEX 



459 



by, 173 > reasons for neglect of illumin- 

 ating thoughts of, 175 ; inconsistencies 

 in arguments of, 174 n. 2, 175, 191- 

 2 ; on the obscure origin of varia- 

 tion, 176 ; contention of, that acquired 

 darkness of complexion cannot be 

 inherited, and is not cause of dark 

 races, 177, 178; the use of term 

 ' acquired characters ' by (1826), 177, 

 179; on varieties predetermined in 

 the germ, 1 83 : see also xxxvii n. 1 ; 

 on comparison between influences of 

 two parents in heredity, 185; on 

 origin of domestic breeds, 186, 187 ; 

 limited but undoubted use of Natural 

 Selection by, 191. 



prideauxii, Pagurus> carrying 

 Adamsia palliata, 357. 



Primary and Secondary Mul- 

 lerian Mimicry ; Proto- and 

 Deuterosynaposematic Resem- 

 blance, X. 345, 346. 



Primrose, Darwin's work compared 

 with that of Bateson and Gregory on 

 the, xxvii-xxxiv ; primrose, cowslip, 

 and Bardfield oxlip shown to be true 

 species by Darwin, xxviii, 47, 63. 



Principles of Biology, Herbert 

 Spencer, 58 n. 2. 



Prioneris, captured by bee-eater, 

 288. 



Procryptic and Anticryptic 

 Colours, X. 297-315. For the 

 various divisions, sections, and sub- 

 sections see pp. 293, 294. 



Procryptic Resemblance, X. 

 297-312. See pp. 293, 294 for the 

 various sections and sub-sections. 



Procryptic Defence, Poly- 

 morphism and Dimorphism in, 

 X. 310. 



Procryptic Defence, Seasonal 

 Dimorphism in, X. 310-12. 



Procryptic colours, see Protective 

 (Procryptic) Resemblance. 



Progressus Rei Botanicae, 44. 



Promachus top > terns, 257 n. 1. 



pronitba, Tryphaena, derived 

 chlorophyll employed by larvae of, 

 314 n. 2. 



Prophetic instincts of insects, 118, 

 119, I55-65- 



prorsa, Araschnia, resemblance to 

 Limetiitis of, and earlier levana i. to 

 fritillary, 342. 



Protective and Aggressive 

 Mimicry, X. 358-78. For the 



various divisions, sections, sub-sec- 

 tions, &c, see pp. 296, 297. 



Protective or Batesian Mimi- 

 cry : Pseudaposematic Resem- 

 blance, X. 361-76. For the various 

 sections, &c, see pp. 296, 297. 



Protective Mimicry, see Mimicry 

 Protective, &c. 



Protective Resemblance, X. 

 297-312. For the various sections, 

 &c, see pp. 293, 294. 



Protective Resemblances, and 

 Aggressive, X. 297-315. For the 

 various divisions, sections, sub- 

 sections, &c, see pp. 293, 294. 



Protective (Procryptic) Resem- 

 blance (see also Syncryptic) : de- 

 fined, 297 ; place of, in a scheme 

 of the bionomic uses of colour, 

 226 ; external and internal causes ob- 

 viously inapplicable as causes of, 227, 

 228; Lamarckism and, 113; female 

 often better concealed than male, 246 ; 

 protective mimicry a form of, 225, 226, 

 348; parallelism with mimicry, 259; 

 mimicry only appears in special sub- 

 ordinate groups of chief groups with, 

 348 ; included in mimicry by H. W. 

 Bates, but separated by A. R.Wallace, 

 359 ; distinction between Protective 

 Mimicry and, 225, 226, 358-61 ; 

 mimetic appearance combined with, 

 319, 339-41, 348, 350-4, 367, 368; 

 instantaneous transition from one to 

 the other, 319, 367, 368; warning or 

 aposematic defence combined with, 

 318, 319; e.g. in cobra, 324 ; transi- 

 tion to aposematic from, 318-20 ; 

 transition from aposematic to, in desert 

 {dorippus) f. of L. chrysippus y 320, 

 321 ; may be more advantageous on 

 pupa than on cocoon, 148, 149 ; re- 

 lation to daylight of, 303 ; in C. ver- 

 basci larva and imago, 318, 319 ; in 

 E. jacobaeae larva, 318; iridescence 

 and, 322 ; importance of ' sham death ' 

 in, 323 ; evidence of advantage con- 

 ferred by, 288, 289 ; habits essential 

 f° r > 353 ! examples of, more ancient 

 than those of mimicry, 246. 



protenor, Papilio, male and female 

 of, respectively mimicked by sexes 

 of E. philenora, 371. 



Proto- and Deuterosynapose- 

 matic Resemblance, X. 345, 346. 



Protoephemeridae (Ephemeridae) 

 of Commentry Carboniferous, 37. 



