53S 



INDEX 



Movement, organs of {Conf.) 



animalcules, i 490, 4g2, 494, 



495; iii 2, 4, 5, 8, 88-89, "3^- 

 annelids, i 426, 430-431, 432; 



iii 22-23, 97"'99' 226-230. 

 arachnids, i 386; iii 168-169. 



175-176, 276, 289, 290-291. 



— — ascidians, iii 38-39. 



birds, i 149; iii 56-67, 125-132, 



185-186, 261-267, 286, 295-308. 

 crustaceans, i 403, 406; iii 25- 



28, 169-172, 174-175, 225-226, 277- 



278, 366-367. 

 echinoderms, i 451, 453, 455, 



457, 464; iii 3-4, 23-24, 90-97, 114- 



115, 230, 232, 278-279. ^^ 



fishes, i 257-25S; iii 40-44, 115- 



116, 1S2, 272, 28S-289. [21. 



flat-worms, i 445, 446; ill 20- 



insects, i 345 ; iii 28-30, 102- 



103, 165-167, 176-1S0, 222-225, 272- 



278, 309-315- 

 — — ^ — ■ lancelet, iii 40, 214-215. 

 mammals, i 4S-49, 98, too; ii 



24-25; iii 68-86, 132-162, 186-198, 



200-207, 232-261, 281-286, 292-295. 

 molluscs, i 307, 312-313, 317, 



323, 326, 332, 334, 336, 341; iii 30-37. 



103-110, 180-181, 217-222, 2^2 



moss-polypes, iii 99-100. 



myriapods, i 394, 395, 396, 397; 



iii 163-165, 225. 



nemertines. iii 24. 



peripatus, \ 399; iii 101-102. 



reptiles, i 195-199 ; iii 50-56, 



110-11 1, 121-124, 184-185, 207-212, 



267-272, 286-287, 3oS~3C'9- 



siphon-worms, iii 230. 



thread-worms, iii 21. 



wheel- animalcules, i 434 ; iii 



100-ior. [20, So-90. 

 zoophytes, i 467, 483; iii 2, iS- 



Mucous membrane, i 35, 54-55- 

 Mud-" Eel" or Siren, i 249 ; ii 457 ; 



ill 48-40, 213 (illust-). 

 Mud-Flslies. See Lung-Fishes. 



Mud-Shrimp, i 416 (illust.; 



405; 



Mud-Skippers, ii 87 (illust.), 448, 



450 ; iii II 5-1 16, 1 82, 272. 

 Mugil capito, i 275; iv 273, 381. 



— chelo, iv 273. 

 Mugilidse. See Grey-r^Iullets. 



Mules, iv 239-241, 479. 



Miiller, Johannes, i 12. 

 Mullidae. See Red-Mullets. 

 MullUS barbatus, iv 271. 



— surmullctus, iv 271. 

 MungOOSe, Egyptian, i 90-91; iv 3S6. 



— Indian, i 91; iv 386 iillusl. )- 



Munia oryzivora, i 156; iv 389. 

 Muntjacs, iv 424. 

 Muxsena Helena, i 2S3-2S4. 

 Mursenidse. See Eels. 

 Murex, i 320-321; ii 336. 



— Branderi, iv 397 (illust.). 

 MuridEe. See Rats and Mice. 

 MUS decumanus, i 128: iv 375. 



— minutus, i 128; iii 483. 



— musculus, i 128; ii 321; iv 346. 



— rattus, i 128. 



— sylvaticus, i 128. 

 Musca carnaria, ii 346. 



— domestica, i 355-356, 35S ; ii 120, 

 251-252; iii 275-276; iv 16, 77. 



— vomitoria, i 358; iv 351. [ii 367. 



Muscardlnus avellanarius, i 131; 



Muscicapa grisola, ii 6i. 

 Muscicapidse, ii 61. 

 Muscivora regia, ii 61. 



Muscle, "involuntary", i 49; iii 10-13. 



— striated, iii 12-13 (i'lust. ). 



— unstriated, iii 10-12 (illust.). 



— "voluntary", i 49; iii 13. 

 Muscles, i 48-49, 303, 469; iii 13-16. 



See also Muscular System and Move- 

 ment. 



Muscle-fibres, iii 8-9, 10, ti-13, 14, 

 18, 19, 20, 21, 22, 40, 91, 92, 93, 95, 

 100, 105, 216, 228, 229, 272. 279. 



Muscular action, i 48-49- See 



Movement. 



Muscular locomotion. See Move- 

 ment and Muscular System. 



Muscular System, acorn-headed 

 worm, iii 215-216. 



— amphibians, iii 272. 



— annelids, iii 22, 98, 99, 226, 22S-229. 



— ascidians, iii 38-39. 



— birds, i 149; iii 261-262, 297, 299-303, 



— crustaceans, i 408; iii 27S. 



— echinoderms, iii 91-92, 93, 95, 97, 

 115, 27S, 279. See also Water- 

 vascular Sj'stem, 



— fishes, iii 115-116. 



— flat-worms, iii 20-21. 



— insects, iii 163, 310-311. 



— lancelet, iii 40-345. 



— mammals, i 48-49 ; iii 135, 201, 202, 

 233-236, 293, 



— molluscs, iii 31, 33, 36-37, 104-106, 

 219, 222. 



— moss-polypes, iii 99-100. 



— peripatus, iii 101. 



— reptiles, iii iio-in, 208, 270. 



— siphon-worms, iii 230. 



— thread-worms, iii 21. 



— zoophytes, iii iS- 



Muscular tissue, iii ro, 13, 14. See 



also Muscular System. 

 Musical organs, of insects, i 351, 



3S2, 383; iv38. 

 Musimon. See Mouflon. 

 Musk, i iio-iii. 



Musk-glands, i 205. 



Musk-Ox, i 115 (illust.). 

 Musk-Rat, i 130; iii 73 (illust.). 



Musk-Slirew, 1,83; iii 71. 



Musquash, i 130; iii 73 (illust.); iv 



307 (illust.), 308. 

 Mussel, edible, i 335-336; iii 405, 406, 



407-408 (illust.); iv 294-295 (illust.), 



— culture, iv 295-296 (illust.). [34S. 

 Mussels, freshwater, i 328-333; ii 248- 



249. 335. 398-399; iii 37. 220, 406- 



— sea, i 335-337- [407 (ilhist.). 



Mussel-Shrimp, i 419-420 (illust.); 



ii 405-406; iii 25, 26, 364. 

 MuStela Americana, iv 303. 



— erminea. See Putorius ermineus. 



— lutreola. See Putorius lutreolus. 



— martes, i 98; ii 22. 



— putorius. See Putorius fcetidus. 



— Sibirica. See Putorius Sibiricus. 



— vison. See Putorius vison. 



— vulgaris. See Putorius vulgaris. 



— zibellina, i 98; iii 156; iv 303. 

 Mustelidse, i 97-98; ii 21-22; iii 156; 



i'^'' 303-304- See also Martens and 



Weasels. 

 Mustelus Isevis, i 285. 

 Mutilla Europsea, i 373; ii 106. 

 Mutualism, i 18; iv 67, 75-7^1 170- 

 Mya arenaria, i 334; ii 250; iii 220. 



MyceteS caraya, iv 146. 



— seniculus, i 76-77. 



Mycetophilidse, iv 127. 

 Mycetozoa, i 489, 496, 498 (illust.); 



ii 270; iii 6, 8, 322, 



Mygale avicularia,i392; ii io6, 130, 

 Mygnimia aviculus, ii 315. [443. 

 Myliobatis aquila, i 288 ; ii 90 ; iii 

 Mylodon, iv 474. [44. 



Myodes lemmus, i 130; ii 177. 



Myogale moschata, i 83; ii 35; iii 71- 



— Pyrenaica, iii 72. [72. 



Myopa ferruginea, ii 119. 

 Myopotamus coypu, iii 74. 



Myoxidse, ii 176-177; iii 251-252. 



Myoxus glis, iv 244-245. 



Myrianida, iii 318 (illust.). 



MyriapOda (see also Centipedes and 

 Millipedes), i 342, 394-398 ; ii 132- 

 134, 218-219, 360, 435-437; iii 163- 

 165, 225, 37'^373; iv 14-15. 462. 



— insect-like, i 396, 397. 



— larva-like, i 396, 397-398. 



— spider-legged, i 396, 397. 



Myrmecobius, ii 42-43- 

 Myrmecocystus Mexicanus, ii 



206-207. 

 Myrmecophaga jubata, i 136; ii 



41-42; iii 256, 4S2. 



Myrmeleo, i 378: iv 16. 



— formlcarius, ii 111-113. 



Myrmlca rubra, iv 119 (illust.). 



MysiS, i 413; iii 365; iv 36. 

 MystaCOCeti, ii 26. See also Whales, 

 toothless. [351^- 



Mytilaspis pomorum, iii 381 ; iv 

 Mytilus edulis, i 335 ; iii 405, 406, 



407-408; iv 294-295, 348. [385. 



Myxine glutinosa, i 292; ii 91, 92, 



Myxomycetes. See Mycetozoa. 



Myzostoma, iv 199 (illust.). 



N 



Naia bungarus, ii 80. 



— haie, ii 80- 



— tripudians, i 234; ii So; iv 339. 

 Nails, of mammals, i 25, 64 ; and see 



Claws. 

 NaiS, iv42 (illust.). 

 Names, scientific, i 9. 

 Narwhal, iv 394. 

 Nasal cavities (see also Smell): 



— birds, i 147. 



— mammals, i 55-56 (illust. ). 



Nassa reticosa, iii 412; iv 348. 

 Nasua socialis, ii 229, 230. [413. 

 Natica Josephina, ii 98; iii 217. 218, 

 Native Wolf, ii 42. See also Thyla- 

 cinus. 



Natterjack, i 255. 

 Natural classification, i 11. 



— history. See Zoology. 



Natural Selection, iv 4S4-4S8. 



— objections to theory of, iv 48S-489. 



Nature-Study, i 5-7; iv 63-64. 

 Naumann, ii 370. 



NaupliUS eye, i 422. [198. 



— larva, i 417 ; iii 25, 364-365 ; iv 197, 

 Nautilus, paper, i 315-316; iii 32-33, 



418. 

 ^pearly, i 316-317 (illust.); ii 335, 

 393; iii 108-109, 4^8; iv 18, 45 (illust.). 



— pompilius. See Nautilus, pearly. 



Nearctic Region, iv 413, 414. 41S- 

 Nebalia, i 416; ii 405; iii 365. [419. 



