INDEX 



825 



Geese, clanging noiae made by, 4^8; 

 pairing of different species of, 535; 

 Canada, selection of mates by, 535. 



Gegenbaur, 0., on the number of digits 

 in the Ichlhyopterygia, 60; on the 

 hermaphroditism of the remote pro- 

 genitors of the vertebrata, 216; two 

 types of nipple In mammals, 217. 



Ctelasimus, proportions of the sexes in 

 a species of, 338 ; use of the enlarged 

 chelse of the male, 353; pugnacity 

 of males of, 356; rational actions of 

 a, 351; difference of color in the 

 sexes of a species of, 358. 



Gemmules, dormant in one sex, 304. 



Genius, 48; hereditary, 726. 



— — , fertility of men and women of, 

 184. 



Geoffroy Saint-Hilaire, Isidore, on the 

 recognition of women by male quad- 

 rumana, 25; on monstrosities, 51; 

 coincidences of arrested development 

 with polydactylism, 60; on animal- 

 like anomalies in the human struct- 

 ure, 62; on the correlation of mon- 

 strosities, 67 ; on the distribution of 

 hair in man and monkeys, 84; on 

 the caudal vertebrae of monkeys, 

 85; on correlated variability, 88; 

 on the classiflcatiou of man, 197; 

 on the long hair on the heads of 

 species of Semnopithecus, 202; on 

 the hair in monkeys, 204; on the 

 development of horns in female 

 deer, 649; and P. Ouvier, on the 

 mandrill, 695; on Hylobates agilis, 

 718, 720. 



Geographical distribution, as evidence 

 of specific distinctions in man, 225- 

 226. 



Geometrae, brightly colored beneath, 

 411. 



esophagus, frontal protuberance of 

 male, 442, 449; eggs hatched by 

 the male, in the mouth or branchial 

 cavity, 449. 



Georgia, change of color in Germans 

 settled in, 260. 



Geotrupes, stridulation of, 397. 



Gerbe, M., on the nest-building of 

 Orenilabrus massa and C. melops, 

 448. 



Gerland, Dr., on the prevalence of 

 infanticide, 169, 743, 762; on the 

 extinction of races, 243. 



Gervais, P., on the hairiness of the 

 gorilla, 84: on the mandrill, 695. 



Gesture-language, 238. 



Ghost-moth, sexual difference of color 

 hi the, 413. 



Gibbs, Sir Duncan, on differences of 

 the voice and form of the larynx 

 in different races of men, 729. 



Gibbon, Hoolock, nose of, 202. 



Gibbons, noisiest of monkeys, voice of, 

 681-682. 



Gill," Dr., male seals larger than fe- 

 males, 289; sexual differences in 

 seals, 666. 



Giraffe, its mode of using the horns, 

 657; mute, except in the rutting 

 season, 679. 



Girard, M., disputes descent of verte- 

 brates from Ascidians, 214; color of 

 sponges and Ascidians, 346; musky 

 odor of Sphinx, 402. 



Giraud-Teulon, on the cause of short 

 sight, 56. 



Glanders, communicable to man from 

 the lower animals, 23. 



Glands, odoriferous, in mammals, 683- 

 684. 



Glareola, double moult in, S04; resem- 

 blance in sexes of, 504. 



Glomeris limbata, difference of color in 

 the sexes of, 361. 



Glow-worm, female, apterous, 276; 

 luminosity of the, 365. 



Gnats, dances of, 368-369; auditory 

 powers of, 732. 



Gnu, sexual differences in the cotor of 

 the, 692. 



Gk>at, male, wild, feJling on his horns, 

 656; male, odor emitted by, 683; 

 male, wild, crest of the, 687; Ber- 

 bura, mane, dewlap, etc., of Iho 

 male, 687; Eemas, sexual differ- 

 eace in the color of the, 693. 



Goats, sexual differences in the horns 

 of, 303; horns of, 309, 652; mode 

 of fighting of, 656; domestic, sex- 

 ual differences of, late developed, 

 312; beards of, 687. 



Goatsucker, Virginia, pairing of the, 

 476. 



Gobies, dull-colored, nidiflcation o^ 

 448. 



God, want of the Idea of, in some 

 races of men, 130-131. 

 I Qodron, M., on variability, 60; on 



