ANALYTICAL INDI-.X 



Entomological Society of Lon- 

 don, Proceedings of, 46, 89, 89 n. i , 

 139, 153 n- I, 156, 157 n. I, 167,205, 

 206, 207, 212, 213 n. I, 216 n. I, 223, 

 232, 239, 273, 301, 302, 303, 312 n. I, 

 317, 325 n. I, 328, 328 n. I, 332, 340, 

 341, 343, 344, 350 n. i, 356, 358, 

 358 n. I and n. 2, 363, 366, 367 n. 2, 

 368, 372 n. I, 374 n. 3. 



Entomological Society of Lon- 

 don, Transactions of, 57 n. i, 72, 

 93. 149, 150, 156, 210, 213 n. I, 217, 

 236, 269, 270, 270 n. I, 276, 277, 

 282, 299, 300, 301, 302, 303, 304, 304 

 n. 3, 306,307,308,311,317,318, 320, 

 321, 321 n. I, 322, 328 n. I, 331, 335, 



339 n. I, 340, 341, 343, 344, 345, 

 346, 348, 351 n. 2, 354, 355, 362, 362 

 n. 2, 364, 365 n. I, 367 n. 2, 368-70, 

 373, 374 n. 3, 2,7^, 380. 



Entomological Society of Lon- 

 don : Author's Presidential Ad- 

 dresses, 1903, 1904 (read 1904, 

 1905), the original forms of Essays 

 II and V respectively, 46, 139; 

 Roland Trimen's Presidential Ad- 

 dresses, 1897, 1898 (read 1898, 1899), 

 89, 89 n. I, 90, 232 ; the Empire and, 

 169 ; consent of Council for repub- 

 lishing direct evidence of attacks of 

 birds on butterflies, 283 ; examples 

 of Miillerian Mimicry exhibited by 

 W. H. Blandford at, 343, 356 n. i ; 

 argument that Protogonius and 

 Elyiiunitiae are Batesian mimics at, 

 351, 372 n. I. 



Entomologist's Monthly Maga- 

 zine, 57 n. I, 157 n. I, 207 n. i and 

 n. 2, 300, 325 n. I, 341. 



Entomologist's Record, 216 n. 2, 

 239 n. I, 309 n. I, 366 n. i. 



Entomostraca in Silurian and 

 Cambrian, 39. 



Entwickelung von Ascaris 

 megalocephala, Boveri, 131. 



Environment, Organism pro- 

 bably Adjusted to, by Local 

 Natural Selection, X. 307, 308 : 

 see also 308-10. 



— Environment (see also External 

 Causes and uniformity) : effect of, 

 on organisms, 73-5 ; susceptibility 

 to, 106, 145 ; effect of, on germ-cells, 

 137; influence of, 145; organic and 

 inorganic, 153, 154; lines of pattern 

 parallel to shadow lines of, 156, 301 ; 

 evolution transferred from man to. 



421 



170, 171; inrjdence of conditions of, 

 determined by life-history, 243, 244, 

 276, 277 ; effects of colour of, on 

 msccts, c^c, 305 10; mimicry »>c- 

 tween models interpreted by H. \V, 

 Bates as the effect of a common, 327. 



Eozoon, 27. 



Ephemeridac d'rot' ' icridac) 

 of Commentry Carboniic..,,.,, 37. 



Ep/iyra, see Zonosonui^ \ 50. 



Epic ope id philenora, 371. 



EriHAMic Coi.ouRii, \. 379, 



Epigamic characters (sec aiio 

 Sexual Selection): place of, in a 

 scheme of the bionomic uses of 

 colour, 226, 227 ; pleasant smell of 

 male butterflies as, 316,317 ; of Attid 

 spiders, 3<'-:o ; of grasshoppers, - ■- • 

 often concealed except in courts! 

 only exist under conditions of visi- 

 bility : commonly closely associated 

 with nervous system : display most 

 marked when sexes unlike, 380 ; 

 Wallace's interpretation of, 380 ; ex- 

 ceptional in heredity, 380 ; of one sex 

 latent in the other, 380 ; effect of 

 castration on latent, 122, 380. 



Epigonic evidence, need of, 90. 



Epigony, definition of, 61,61 n. I ; 

 the appeal to, 62, 64 ; as test of 

 species when diagnosis fails, 69; in 

 Liuinas c/irysippus, 70, 71 : in /'. 

 dardanus, 72, 72 n. i ; in seasonal 

 dimorphism, 72-3 ; the test of specific 

 identity when diflerences arc g- * 

 76 ; importance of, to the systcni.i;.. .. 



77- 



EPISEMATIC and ArOSKMATIC 



Characters, X. 31 5- 58. For divi- 

 sions, sections, and sub-sections, sec 

 294-6 : see Sematic characters. 



EPISEMATIC or RtCOi.NITION 



Characters, .\. 357, 35S : see 

 Recognition characters. 



Equivalent cell divisions, 133. 1 '>• 



E fist ii lis, a mimic of hivc- 

 243-4 ; food of larva of, contrasted 

 with that of bee, 244. 



crithomus, l\ipilu\ eaten by Ikc- 

 eatcr, 288; wing of, in nest of 

 Micro/iierax, 291. 



Ermine, aggressive seasonal change 



of, 3'3- 



Eronia, combination of procr>-plic 



and mimetic colouring in, 350, 350 



n. I. 



Eronia i/todoni, 283, 301. 



