418 



INDEX. 



Jfotacillce, Indian, yomijr of, ii. 182. 



M0TII8, i. 3s'2 ; alisi-nco of mouth in aome 

 male, i. 246; nptiTous fi-iimlc, i. 247; male, 

 preliensile use of the tarsi l>y. i. 248; male, 

 attracted by females, i. iiirZ; coloration 

 of, i. 8b6; sexual diflerences of color in, 

 i. 8&5. 



MoTMOT, racket-shaped feathers in the tail 

 of a, ii. 70. 



Mori-T, double, ii. 173; double annual, in 

 birds, ii. 77. 



Moulting of birds, ii. 204. 



Moults, piirtinl, ii. 79. 



MuD-TUKTLE, lonff claws of the male, ii. 2fi. 



MuL.\TTOF_s, persistent fertility ofi i. 213; 

 immunity of. fi-om yellow fever, i. 2^54. 



MuLi;, sterilit)- and sirouj,' vitiility of the, i. 

 213. 



Mules, rational, i. 47. 



MuLLKU, Ferd., on the Mexicans and Peru- 

 \'ian9, i. 176. 



MClleu, Fritz, on astomntous males of 

 7Wna/«, i. 247; on the disai)pearaneo of 

 spots and stripes in adult mammals, ii. 

 2U0; on the proportions of the sexes in 

 some Crustacea, i. 307; on secondary 

 se.Mial characters in various Crustaceans, 

 i. 319, et seifi/. : on the luminous larva of 

 a beetle, i. xiii; musical contest between 

 male Cicadie. i. 341 ; on the se.xual ma- 

 turitj" of younjf ampbipod Crustacea, ii. 

 206. 



Miller. .T., on the nictitating' membrane 

 and Semilunar fold, i. 2;!. 



MiJLLEK, Ma.x. on the orisrin of lanfruage, 

 i. 55; stru^'«:le for life among the words, 

 etc.. of laufTua^es. i. 5S. 



MC'LLEB, S.. on the IJantenp-. ii. 276; on the 

 colors ot jSemnopit/iecu€ c/irt/ncmielas, ii. 

 277. 



MuNTJAC-DEER, wcapous of the, ii. 245. 



MuRiE, J., on the reduction of organs, i. 18 ; 

 on the ears of the J.emuroidea, i. 23 ; on 

 variability of the muscles of the Lemuroi- 

 dea, i. 123, 131 ; basal caudal vertebra; of 

 Macacim inornalitK embedded in the 

 l)ody, i. 145; on differences in the Lemu- 

 roidea. i. 190; on the throat-pouch of the 

 mule liustard, ii. 55; on the mane of 

 Ot<n id JiiOat'i. ii. 255; on the sub-orbital 

 pits of Kiiminants. ii. 267 ; on the colors 

 of the sexes in Otaria nigreecens, ii. 

 274. 



Murray, A., on the Pedioili of dilferent 

 races of men, i. 211. 



Murray, T. A., on the fertility of Austra- 

 lian women with white men. i. 212. 



Mus coninffa. i. 49. 



Mu« miniitiix, sexual difference in the col- 

 or of, ii. 273. 



Muscn romitoria, i. 130. 



Mtwcicapit grixola. ii. 162. 



Munviciijia liiftiioxa, ii. 162. 



Muscicapn riiticil/ii, breedlnj; in imma- 

 ture plumafre, ii. 205. 



Muscle, ischig-pubic, i. 123. 



Muscles. rudimentaiT, occurrence of, in 

 man, i. 19; variability of the, i. 105; ef- 



fects of use and disuse upon, I. 112 ; ani- 

 mal-like abnormalities of, in man. i. 122 ; 

 correlated variation oC In the arm and 

 leg. i. rJ5; variability of in the bands and 

 fiH't, i. 131 ; of the jaws, intluence oC on 

 the jihysiognomy of the Ajies. i. 139 ; ha- 

 bitual spasms of, causing modifications 

 of the facial bones, i. 141 ; of the early 

 progenitor-s of man. i. 19b; greater varia- 

 bility of the, in men than in women, i. 

 266. 



MuscuLUS 8TEBNALIS, Prof. Turner on the, 

 i. 19. 



Music, 1. 224; of birds, ii. 4S; discoi-dant, 

 love of savages for, ii. 04 ; dilhrent ai)pre- 

 ciation of. by different peoples, ii. 31s; 

 origin of, ii. 317. 321 ; effects oC ii. 320. 



Musical cadences. percei)tion of by ani- 

 mals, ii. 317; powers of man, ii. 314, et 



Musk-deer, canine teeth of m.ile, ii. 2."1, 



245. 240; male, odoriferous organs of the, 



ii. 267; winter change of the. ii. 2s5. 

 Musk-duck, Australian, ii. 36; large size 



of male, ii. 41 ; of Guiana, pugnacity of 



the male. ii. 41. 

 Musk-ox, horns of, ii. 230. 

 Musk-rat. i)rotective resemblance of the, 



to a clod of eartlu ii. 284. 

 3Inxopha(i(r, colors and nidification of the, 



ii. 163; both sexes of, cquallv brilliant, ii. 



169. 

 Mussels opened by monkeys, i. 134. 

 Mustacue-moskev, colors" of the, ii. 277, 



296. 

 Mustaches, in monkeys, i. 1S4. 

 J/uite/a, winter change of two species ot, 



ii. 2S4. 

 Mutilations, healing of, i. 13. 

 MiitiUa Kiiropnti. stiidulation of^ i. 35.5. 

 Mutillldj;, absence of ocelli in female, i. 



Jli/cetes cara'ja. polygamous, i. 258; vo- 

 cal organs ot ii. 2(54; bcird o^ ii. 269; 

 sexual differences of color in, ii. 276 ; 

 voice of, ii. 316. 



Mycetes seniculits, sexual difTerences of 

 color in, ii. 276. 



Myriapoda, i. 830. 



N. 



Nagell on the influence of natural selec- 

 tion on pbnt.s. i. 1,46; on the gi-adalion 

 of species of plants, i. 219. 



Nails, colored yellow or purple in part of 

 .\frica, ii. 322." 



NAIM.F.S, greater proportion of female ille- 

 gitimate childi-en in, i. 292. 



Narwilai., tusks of tlie. ii. 231, 287. 



Nasal cavities, large size o^ in Ajnericau 

 alwrigines, i. 114. 



Nascent organs, i. 18. 



Natiiushts, H. von, on the improved breeds 

 of pigs, i. 222 ; on the breeding of domes- 

 tic animals, ii. 3.W. 



Natural selection, its effects on the early 



