METHOCA. 



INDEX. 



MONSTROSITIES. 



447 



Methoca ichneumonides, large male of, 

 i. 347. 



Meves, M., on the di'umming of the 

 snipe, ii. 63. 



^Iexicans, civilisation of the, not 

 foreign, i. 183. 



Meyer, on a convoluted bodv at the 

 extremity of the tail in a Macacus 

 and a cat, i. 30. 



Meyer, Dr. A., on the copulation of 

 phryganidaj of distinct species, i. 

 342. 



Migrations of man, effects of, i. 135. 



Migratory instinct of birds, i. 79 ; 

 vanquishing the maternal, i. 83, 90. 



Mill, J. S., on the origin of the moral 

 sense, i. 71 ; on the " greatest hap- 

 piness principle," i, 97 ; on the dif- 

 ference of the mental powers in the 

 sexes of man, ii. 328. 



Millipedes, i. 339. 



Milne-Edwards, H., on the rise of 

 the enlarged chela of the male Ge- 

 lashnus, i. 331. 



Milvago leucurus, sexes and young of, 

 ii. 205. 



Mimickry, i. 411. 



Miimis poli/glottus, ii. 109. 



Mind, dift'erence of, in man and the 

 highest animals, i. 104; similarity 

 of the, in different races, i. 232. 



Minnow, proportion of the sexes in 

 the, i. 308, 309. 



Minnows, spawning habits of, ii. 15. 



Mirror, larks attracted by, ii. 112. 



MiVART, St. George, on the reduction 

 of organs, i. 18 ; on the ears of the 

 lemuroidea, i. 23 ; on variability of 

 the muscles in lemuroidea, i. 128, 

 136 ; on the caudal vertebrae of 

 monkeys, i. 150 ; on the classifica- 

 tion of the primates, i. 196 ; on the 

 orang and on man, i. 197 ; on dif- 

 ferences in the lemuroidea, i. 198 ; 

 on the crest of the male newt, ii. 24. 

 MocKiNG-TiiRUSii, partial migration 



of, ii. 109 ; young of the, ii. 219. 

 Modifications, unserviceable, i. 153. 

 Moles, numerical proportion of the 

 sexes in, i. 305 ; battles of male, ii, 

 239. 

 Mollicnesia petenensis, sexual differ- 

 ence in, ii. 9. 

 Mollusca, beautiful colours ani' 



shapes of, i, 326 ; absence of secon- 

 dary sexual characters in the, i. 

 324. 



Molluscoida, i. 205, 324. 



Monacanthus scopas and M. Feronii, 

 . sexual differences in, ii. 12. 



Mongolians, perfection of the senses 

 in, i. 119. 



Monkey, protecting his keeper from 

 a baboon, i. 78, 87; bonnet-, i. 192 ; 

 rhesus, sexual difference in colour 

 of the, ii. 293, 310 ; moustache-, 

 colours of the, ii. 291. 



Monkeys, liability of, to the same 

 diseases as man, i. 11 ; male, recog- 

 nition of women by, i. 13 ; revenge 

 taken by, i. 40 ; maternal affection 

 •in, i. 40 ; variability of the faculty 

 of attention in, i. 44 ; using stones 

 and sticks, i. 51 ; imitative faculties 

 of, i. 56 ; signal-cries of, i. 57 ; sen- 

 tinels posted by, i. 74 ; diversity of 

 the mental faculties in, i. 110; 

 mutual kindnesses of, i. 75 ; hands 

 of the, i. 139, 140 ; breaking liard 

 fruits with stones, i. 140 ; basal 

 caudal vertebrae of, imbedded in the 

 body, i. 151 ; human characters of, 

 i. 191 ; gradation of species of, 

 i. 227 ; beards of, ii. 283 ; orna- 

 mental characters of, ii. 306 ; ana- 

 logy of sexual differences of, with 

 those of man, ii. 318 ; different 

 degrees of difference in the sexes of, 

 ii. 323 ; expression of emotions by, 

 ii. 336 ; generally monogamous 

 habits of, ii. 361 ; polygamous 

 habits of some, ii. 362 ; naked sur- 

 f;\ces of, ii. 376 ; American, mani- 

 festation of reason in, i. 47 ; Ameri- 

 can, direction of the hair on the 

 arms of some, i. 192. 



Monogamy, not primitive, i. 182. 



Monoge^'ists, i. 228. 



Mononychus pseudacori, stridulation 

 of, i. 382. 



Monotremata, i. 202 ; development 



of the nictitating memnrane in, 

 ^ ^^3 ; lactiferous glands of, i. 209 ; 



connecting mammals with reptiles, 

 i. 213. 

 Monstrosities, analogous, in man 

 and lower animals, i. 113; caused 

 by arrest of development, i. 12l ; 



