INDEX OF SUBJECTS. 



585 



Local Races, evidence as to, not a direct 

 contribution to Study of Variation, 17 

 Locusts, variation in colour of tibia 2 , 44 

 Loligo, variations in segmentation of 



e^'g, 403 



Lucanns cervus, extra antennary branch, 

 2 cases, 549 ; extra branch on man- 

 dible, 2 cases, 552; capreolus, ditto, 552 

 Luidia ciliaris, variation of pedicellarias, 



429 



Lumbo-sacral plexus, 138 

 Lumbriconereis, imperfect segmentation, 



156 



Lunibriciihis, double tail, 565 

 Lumbricufi, undifferentiatecl segments in, 

 32 ; imperfect segmenta- 

 tion, 156 ; spiral segmen- 

 tation, 157 ; repetition of 

 ovaries, 160; asymmetrical 

 arrangement of organs, 160, 

 161 ; variation of genital 

 openings, 162 ; duplicity, 

 565 



agricola, 162; hercnleus, 160; 

 purpureux, 160; terrestris, 

 156, 157 ; turgidus, 160 

 Lupa dicantha, extra index, 542 

 Lurcher, teeth, 221 

 Lntra, teeth, 228, 233, 234, 235 



constancy of p l in L. rulqaris, 

 228 



Lye ana icarus, extra wing, 284 

 Lycalopex group of Foxes, frequency of 



extra molars iu, 217 

 Lychnis, repetition of fimbriation in 



petals, 26 



LIJCHS, double (?) antenna, 551 

 Lynx, teeth, 224 

 Lysimachia, Meristic variation in flower 



of, 61 



Lysiphlebus, variation in number of an- 

 tennary joints, 412 



MdCdcits cynomologus, syndactylism, 356 

 iniiux, spinal nerves, 137, 139 

 teeth, 204 

 rddidtua, doubtful extra molars, 



204 



rhesus, extra molar, 204 

 Macroglossa, colours of larvae, 304, 305 

 Macrogndthua nepalensis, double (?) an- 

 tenna, 551 



Maciopodidas, teeth, 259 

 Macrorhinus leoninus, teeth, 243 

 Madreporites, repetition of, 440 

 Maid squinado, extra index, 542 

 Major Symmetry, 21, 87 

 Mdldchins iiiurgiiii'llus, extra antennae, 



522 



Males, high and low, 39 

 Mdllodon, double (?) leg, 547 

 Mammae, numerical Variation in, 181 ; 

 along mammary lines, 181 ; 

 in other positions, 186 ; in 



axilla, 185 ; below and inter- 

 nal to normal mammae, 186; 

 above and external, 185 

 Mammae, variation in Cow, 161 ; Dog, 

 189; Pig, 190; Man, 181; 

 Apes, 188 



comment on facts, 191 

 development of, 194 

 Mammary extensions to axilla, 185 

 lines, 181 

 tumours, 185, 187 



Man, .cervical h'stulee, 174; cervical auri- 

 cles, 177 



digits, increase in number, 324 ; 

 reduction in number, 355; poly- 

 dactylism in general, 344; double- 

 hand, 331 ; symmetry of manus 

 and pes, 403 



kidneys, union of, 459 ; renal arte- 

 ries, 277 ; ureters, 278 

 mammas, 181 



nerves, spinal, 135; brachial plexus, 

 135 ; notable variation in, 137, 

 113 ; lumbo-sacral plexus com- 

 pared with that of Chimpanzee, 

 etc., 138 

 teeth, 198 



transposition of viscera, 559 

 uterus, double, Darwin's comment 



on, 77 



vertebrae, Meristic and Homceotic 



variation in, 103, 106 116, 458 



Mandibles, supposed duplicity of, in 



Lucanns, 552 



Mauus, variations in, compared with 

 those of pes, 405 ; as a system of 

 Minor Symmetry, 403 

 Marsupialia, teeth, 246 258 

 Mastiff, teeth, 210, 221 ; hallux per- 

 mitted in, 401 

 Maternal impressions and extra legs in 



a beetle, 512 

 Maxillipede developed as a chela, 149, 



150 

 Median nerve, variations in composition 



of, 136 

 Medicddo, repetition of brown spot in 



leaflets, 26 

 Medusas, Meristic Variation of, 423 ; 



duplicity in, 566 

 Helanoplus packardii, colour-variation, 



44 



Meles, teeth, 232, 233, 235 

 Mellivora, teeth, 233, 235 

 Meloe coriaccus, double (?) leg, 547 ; 

 proscarabaus, extra leg?, 488; vinli- 

 ccus, extra antennas, 523 

 Melolontha vultjdria, division of prouotum 



(5 cases). 454 

 division of pygi- 



dium, 456 

 extra legs, 484, 512 

 extra antennae, 515. 

 520, 533, 550 



