INDEX. 



638 



Eocene period, possible divergence 



of man during tlie, 151. 

 Bolidse, colors of, produced by 

 the biliary glands, 258. 



Bpeira nigra, small size of the 



male of, 269. 

 Ephemera, 272. 



Ephemeridse, 287. 



Bphipplger vitium, stridulating 

 organs of, 283, 284. 



Epicalia, sexual differences of col- 

 oring in the species of, 306. 



Equus hemionus, winter change 

 of, 537. 



Erateina, coloration of, 312. 



Ercolani, Prof., hermaphroditism 

 in eels, 157. 



Erect attitude of man, 49, 50. 



Eristalis, courting of, 278. 



Eschricht, on the development of 

 hair in man, 18; on a lanuginous 

 moustache in a female foetus, 

 19; on the want of definition be- 

 tween the scalp and the fore- 

 head in some children, 147; on 

 the arrangement of the hair in 

 the human foetus, 157; on the 

 hairiness of the face in the hu- 

 man fcetus of both sexes, 597, 

 598. 



Esmeralda, difference of color in 

 the sexes of, 292. 



Esox lucius, 244. 



reticulatus, 337. 



Esquimaux, 61, 129; their belief in 

 the inheritance of dexterity in 

 seal-catching, 32; mode of life 

 of, 192. 



Estrelda amandava, pugnacity ot 

 the male, 362. 



Eubagis, sexual differences of 

 coloring in the species of, 306. 



Euchirus longimanus, sound pro- 

 duced by, 301. 



Eudromias morinellus, 471. 



Eulampis jugularis, colors of the 

 female, 447. 



Euler, on the rate of increase in 

 the United States, 43. 



Eumomota superciliaris, racket- 

 shaped feathers in the tail of, 

 379. 



Bupetomena macroura, colors of 

 the female, 447. 



Euphema splendida, 451. 



Euplocamus erythrophthalmus, 

 possession of spurs by the fe- 

 male, 360. 



Europe, ancient inhabitants ot, 

 177. 



Europeans, difference of, from 

 Hindoos, 187; hairiness of, prob- 

 ably due to reversion, 596. 



Eurostopodus, sexes of, 473. 



Eurygnathus, different propor- 

 tions of the head in the sexes 

 of, 274. 



Eustephanus. sexual differences 

 of species of, 356; young of, 483. 



Exaggeration of natural charac- 

 ters by man, 577. 



Exogamy, 583, 586. 



Expression, resemblances in, be- 

 tween man and the apes, 146. 



Extinction of races, causes of, 177. 



Eye, destruction of the, 31; 

 change of position in, 53; ob- 

 liquity of, regarded as a beauty 

 by the Chinese and Japanese, 

 672. 



Eyebrows, elevation of, 13; devel- 

 opment of long hairs in, 18; in 

 monkeys, 147; eradicated in 

 parts of South America and Af- 

 rica, 569; eradication of, by the 

 Indians of Paraguay, 575. 



Eyelashes, eradication of, by the 

 Indians of Paraguay, 575. 



Eyelids, colored black, in part of 

 Africa, 569. 



Eyes, pillared, of the male of 

 Chloeon, 272; difference in the 

 color of, in the sexes of birds, 

 419. 



Eyton, T. C, observations on the 

 development of the horns in the 

 fallow-deer, 229. 



Eyzies, Ees, human remains from, 

 177. 



Pabre, M., on the habits of Cer- 

 ceris, 289. 



Facial bones, causes of modifica- 

 tion of the, 53. 



Faculties, diversity of, in the 

 same race of men, 25; inherit- 

 ance of, 27; diversity of, in ani- 

 mals of tile same species, 27; 

 mental, variation of, in the same 

 species, 64; of birds, 405. 



Fakirs, Indian, tortures under- 

 gone by, 115. 



Palco leueocephalus, 479. 



peregrinus, 402, 454. 



tinnuneulus, 402. 



Falcon, peregrine, new mate 

 found by, 402. 



Falconer, H., on the mode of 

 fighting of the Indian elephant, 

 509 i on canines in a female deer, 

 510; on Hyomoschus aquaticus, 

 542. 



Falkland Islands, horses of. 176. 



Fallow-deer, different colored 

 herds of, 535. 



Famines, frequency of, among 

 savages, 44. 



Farr, Dr., on the structure of the 

 uterus, 37; on the effects of prof- 

 ligacy, 134; on the influence of 

 marriage on mortality, 135, 136. 



Farrar, F. W., on the origin of 

 language, 84; on the crossing or 

 blending of languages, 88; on the 

 absence of the idea of God in 

 certain races of men, 91; on 

 early marriages of the poor, 13! ; 

 on the middle ages, 138. 



