INDEX OF SUBJECTS. 



585 



Local Races, evidence as to, not a direct 

 contribution to Study of Variation, 17 

 Locusts, variation in colour of tibia?, 4-4 

 Loliqo, variations in segmentation of 



egg, 463 

 I.ucanus cervus, extra antennary branch, 

 2 cases, 549 ; extra branch on man- 

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

 Luidia ciliaris, variation of pedicellariffi, 



429 

 Lumbo-sacral plexus, 138 

 Lumbriconereis, imperfect segmentation, 



156 

 Lumbriculus, double tail, 565 

 Lumbricus, undifferentiated 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; herculevs, 160; 

 purpurea*, 160; terrestris, 

 156, 157 ; turgidus, 160 

 Lupa dicantha, extra index, 542 

 Lurcher, teeth, 221 

 Lutra, teeth, 228, 233, 234, 235 



constancy of p l in L. vulgaris, 

 228 

 Lyccena icarus, extra wing, 284 

 Lycalopex group of Foxes, frequency of 



extra molars iu, 217 

 Lychnis, repetition of fimbriation in 



petals, 26 

 Lycus, double (?) antenna, 551 

 Lynx, teeth, 224 

 Lysimachia, Meristic variation in flower 



of, 61 

 Lysiphlebus, variation in number of an- 

 tennary joints, 412 



Macacus cynomoloyus, syndactylism, 356 

 inuiis, spinal nerves, 137, 139 

 teeth, 204 

 radiatus, doubtful extra molars, 



204 

 rhesus, extra molar, 204 

 Macroglossa, colours of larva?, 304, 305 

 Macrognathus nepalensis, double (?) an- 

 tenna, 551 

 Macropodida?, teeth, 259 

 Macrorhinus leouinus, teeth, 243 

 Madreporites, repetition of, 440 

 Main squinado, extra index, 542 

 Major Symmetry, 21, 87 

 Malachius marginellus, extra antenna?, 



522 

 Males, high and low, 39 

 Mallodon, double (?) leg, 547 

 Mamniffi, numerical Variation in, 181 ; 

 along mammary lines, 181 ; 

 in other positions, 186 ; in 



axilla, 185 ; below and inter- 

 nal to normal mamma?, 186 ; 

 above and external, 185 

 Mamma?, variation in Cow, 161 ; Do^\ 

 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 fistula?, 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 

 mamma?, 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 

 vertebra?, Meristic and Homceotic 

 variation in, 103, 106—116. 458 

 Mandibles, supposed duplicity of, in 



Lucanus, 552 

 Manus, 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 

 Maxilhpede developed as a chela, 149, 



150 

 Median nerve, variations in composition 



of, 136 

 Medicago, repetition of brown spot in 



leaflets, 26 

 Medusfe, Meristic Variation of, 423 ; 



duplicity in, 566 

 Melanoplus packardii, colour-variation, 



44 

 Meles, teeth, 232, 233, 235 

 Hellivora, teeth, 233, 235 

 Meloe coriaceus, double (?) leg, 547 ; 

 proscarabceus, extra legs, 488; viola- 

 eeus, extra antennas, 523 

 Melolontha vulgaris, division of pronotum 



(5 cases). 454 

 division of pygi- 



dium, 456 

 extra legs, 484, 512 

 extra antenna?, 515, 

 520, 533, 550 



