586 



INDEX OF SUBJECT.-. 



(/<///.-, double r.'i Uv. ~>45 

 hi]>it<-ii*tiiiti, extra antennae, 



510, 557 

 teeth, 232 

 M-iisiri, 20; importance of, to Study of 



Variation, 23 



indirect bearing of, on the 

 magnitude of Variations, 

 25 



M>Tistic Repetition, 20; kinshiji of pait- 

 >'> repeated, 20 : similar Variation of 

 parts in, 27, Mlii. 101; compared with 

 asexual reproduction, 34 

 Meristie Variation, distinguished from 

 Substantive Vaiiation. 2'-' : compand 

 with 1 Imiici "tic Variation, 84 



Metacarpals, development of lateral, in 

 Aitiodactyla in correlation with syn- 

 dactylism of metucarpals III and IV, 

 383 ' 



Metameric Segmentation, not distin- 

 guishable from other forms of Repe- 

 tnioii, 2*; enors derived from such 

 distinction, ''<" 



Meta-ternal plates, division of, 45(5 

 Metazoa, comparison with Protozoa, 35 

 M, trina fii>itr<ii-tn*. extra legs, 503 

 Middle Line, division by images in. 404, 



450 ; union of images in. 383, l-~> 

 Minnow, bulldog-headed specimen, 58 

 Minor Symmetry, 21, 88 ; Meristic Varia- 

 tion in, 311, 410 ; in manus and pes, 

 403 



Molars, supernumerary, Simla, 200; 

 Troyloilyten, 202; <it-ill<t. 

 208: Cynocephalus, 201; Vn- 

 i-iinis, 204 ; (.'ebits, 205 ; .-I ?r/. 

 205 ; Mi/n't,'*, 207 ; Canidre. 

 217, 220 ; Felidae, 226 ; Her- 

 pestidse, 230; Mustelidte, 234: 

 Phocidae, 242; Ungulata, 245, 

 210: I><i>/unis, 256; Jitt- 

 tiiH'iin, 25s 



special frequency in Anthro- 

 poid Apes, 200; in Lijcalnjn-.i- 

 group of Foxes, 217 

 absent, Simla, 200; Ateles, 207; 

 ritli<-i-i<i, 208; Canid8e, 210, 

 221; Felidffi, 226; Herpes- 

 tidffl, 231; Mustelidte, 235; 

 Phocidffi, 243; ]jftt<i<ii<i, 258 

 division of, L'uni* 



210 ; ( 'ri^Kiiri-liiia, 230 

 Variation in form, 



231 ; l)<i.ti/nniK, 2"pii 

 in Ii-iii-i/nn and Otncijon, 220 

 Monkeys, Old World, teeth, 204; New 



World, 205 



.l.'i()in(/(iH, development of right tusk, 465 

 Mouomorphism, 33 



Mniii'tiiiiiii ijitudrirulli.i, double (?) an- 

 tenna, 550 



Moorhen, hairy variety, 55; extra digits, 

 392 



Mri>hi,, eye-spots, 200299 



achilles, 2'.'7 : iii,'in-l<iu.<. 2: - . 

 i, 207: j>* iii-lir. 2'.i:' : 



Mouse, colour-variation, 44 ; with silk\ 



hair, 55 ; black variety, 55 ; naked, 



56 



M/niil rnjiitn, bulldog-headed. "- 

 Mule, rarity of digital variation in. 3HO : 



case of, 370 



Mullet, bulldog-headed variety. > 

 Multipolar cells, 430 

 Mustelidae, teeth, 231, 235; premolars in 



.!/. fninn, Hturtt'.*, melanopus, zibeUiim. 



231 



Mycetes, teeth, 207, 20s 

 Mycomelic acid, relation to yellow 



colouring matters, 73 

 .!///</; (/.-,-, teeth. 232 

 Myiiapnda, variation in number of si 



'im nts, 01. 93 



'cubiux, incisors, 247. 24 s 



ij.iini', variations in number of gill- 



sacs, 172 



i, extra wing, 284 

 Substantive and Meristic 

 Variation in, 23; colour- variation, !' 

 Narwhal, development of tusks, 465 

 Xaxitlix, teeth, 2<il 



Natural Selection, chief objection to 

 theory of, 5 ; misrepresentations of 

 the theory, 80; difficulty in connexion 

 with regeneration, 420 

 Xavvxuma, extra antennae, 521 

 Xcbrin, double (?) antenna, 550: <ii/llfn- 



haUi, double (?) maxillary palp, h.'.l 

 N< etarine, discontinuous variation in. 



59 



AYn'/s. double tail, 564 

 Nerves, spinal, Birds, 120 135; Man. 

 135: Apes. 13* ; Cat, 

 138;Dog,140;Brady- 

 podidse, 141; Pipa, 

 141 

 attempt to hornologize. 



32 



variations, 129-145 

 correlation with verte- 



bra, 145 



relation to limbs, 143 

 Neural canal, division of, 451 

 Neuration of wings varying with eye- 



spots, 293 



Xi'iiiliti*, extra branch on antenna, 540 

 Nipples, supernumerary, on normal 

 breast, 184; on normal areola bifid. 

 1*1 : on mammarv lines, 186: in I'JL'. 

 100; in Dog, ls;i ' 

 Notidanida>, number of gills, 174 

 Nuclei, multipolar division, 430, 404 : 

 precocious division, 464 



i /- ate* proeyonoides, teeth, 215 



<-ii.--. teeth. 2('S 



