464 



ANALYTICAL INDEX 



Schulze, experiments on frog's egg 

 by, 129. 



Schuster, Professor, on internal 

 electric conductivity of earth, 11, 

 12. 



schreiberi, Charaxes, isolated 

 wings the only evidence of, in two 

 countries, 292. 



Science, 159. 



Science and the Empire, 169. 



Science and the Faith, Aubrey L. 

 Moore, 54. 



Science Progress, 173, 310 n. 1 ; 

 Author's Paper in, original form of 

 Essay VI, 173. 



Sclater, W. L., example of pseud- 

 allaposematic resemblance of Mem- 

 bracid larva to ant with its leaf, dis- 

 covered by, 259 (Fig. 7), 260, 280, 



377- 



Scorpions, Chaetopod-like ancestor 

 of, 27 ; Carboniferous and Silurian, 

 30, 40 ; perhaps aquatic in Silurian, 

 40. 



Scott, D. H., on evolution in 

 land-plants, 44, 45. 



Scudder, S. H., on fossil insects, 



35- 



Scytasis, mimicry of Hymenoptera 

 by, 257 n. 1. 



Sea-anemones in classification, 

 25 ; hermit-crabs carrying sponges, 

 Ascidians,and, 356, 357 ; crabs carry- 

 ing, 357- 



Sea-urchin, see Echinoderm, 130. 



Seaweed as covering of Stenor- 

 rhynchus, 313-14. 



Seal, intelligence of, 116. 



Seasonal Dimorphism tra- 

 verses Diagnosis, II. 72, 73. 



Seasonal Changes of Butter- 

 flies, VII. 206-11 : see also 310-12, 

 320, 326, 339-42- 



Seasonal broods with epigonic not 

 syngamic relations, 72. 



Seasonal dimorphism probably 

 a reaction to stimulus, 73 ; changes 

 of butterflies and Natural Selection, 

 206-11, 310, 311, 320, 339-42; 

 change of form in butterflies' wings, 

 206-8,310,311; change of butterflies 

 in relation to Miillerian mimicry, 



339-42. 



— Changes in : Satyrinae, 207, 

 210, 211, 310, 311, 326. Nympha- 

 LINAE, 211, 310, 311, 326; Arasch- 

 nia, 342 ; Byblia (Hypants), 87, 341 ; 



Kallima, 206-8 ; Precis ',208, 209, 320, 

 320 n. 1, 339-41. PlERINAE, 311, 

 312, 341 ; Belenois, 311, 312, 341; 

 Teracolus, 311, 341, 342; Huphina, 

 342. Moths, 311. 



— Changes, experimental investiga- 

 tion of physiological causes of, 311, 

 312, 340, 341 ; changes of Alpine 

 Hare, Ptarmigan, Hudson's Bay 

 Lemming, 310, 313 ; changes aggres- 

 sive in Arctic Fox and Ermine, 313. 



Seasons, difference between the 

 struggle in wet and in dry, 208-11, 

 311,317,320. 



Secondary mimetic resemblance 

 supports Miillerian interpretation, 

 345, 345 n. s ; sometimes closer than 

 primary, 345, 346. 



Secondary reptiles, brain of, con- 

 pared with Tertiary, 29. 



Secondary sexual characters, see 

 Epigamic Characters and Sexual 

 Selection. 



Sedgwick, Adam, on Peripatus, 

 33 ; on relation between acquired 

 and genetic characters, 144 n. 1. 



Seed, Bacon's views on restraining 

 power of, 55. 



Segregation of species, H. W. 

 Bates on, 85-7 : see also 65. 



Selection, Diagnosis tra- 

 versed by results of Artificial, 

 II. 76. 



Selection, J. C. Prichard on the 

 importance of in domestic races, 174, 

 186. 



Selection, Mechanical, 85. 



Selection, Natural, see Natural 

 Selection. 



Selection, Sexual, see Sexual 

 Selection and Epigamic. 



Selenia illunaria, 311. 



'Self-adaptation,' failure of, 153; 

 indistinguishable from ' internal 

 developmental force', 153; J. C. 

 Prichard on, 190-2. 



Self-bred plants, cause of injurious 

 effects seen in, 91-4. 



Self-Fertilization, Adapta- 

 tions for Cross-Fertilization 

 the cause and not the con- 

 sequence of injurious effects 

 of, II. 91-4. 



Self-fertilization of many Orchid- 

 aceae, 92. 



Sematic Colours or Warning 

 and Signalling (Recognition) 



