556 
INDEX 
Lister, M., 341, 342 
Lithodes, 181; L. maia, 176, 177, 178 
Lithodidae, 787; evolution of, 176 f. 
Lithodinae, 7SZ ; distribution, 199, 201 
Lithoglyptes, 92; L. varians, 93 
Lithotrya, 87 ; L. dorsalis, 87 
Lithyphantes, 404 
Littoral region, of sea, 197 ; of lakes, 206 
Liver (gastric glands), of Crustacea, 14 ; 
of Branchiopods, 29; of Limulus, 268 ; 
of Arachnids, 304 f., 331 
Lobster, distribution, 199; Mysis stage, 
153; natural history, 154 f. 
Lockwood, on habits of Limulus, 265, 271 
Loeb, 525 n. 
Loman, 331, 514, 525 
Lonnberg, 425 
Lophocarenum insanum, 405 
Lophogaster, 119 
Lophogastridae, 113, 114, 779 
Loricata, 765 
Lounsbury, 456, 461 
Love dances, among spiders, 381 
Lovén, on Trilobites, 226 
Loxosceles, 393 
Lubbock, 375 
Lucas, 364 
Lucifer, 162 
Lung-books, 297, 808, 336 ; origin of, 305 
Lupa, 191; L. hastata, 191 ; resemblance 
to Matuta, 187, 189 
Lycosa, 417; L. arenicola, 357 ; L. caro- 
linensis, turret of, 357 ; L. fabrilis, 417 ; 
LL. ingens, 418; L. narbonensis, 361, 
3663 2. picta, 3507, 312, 417; 2. 
tigrina, 357, 369 
Lycosidae, 359, 375, 381, 417 
Lydella, 479, 485; L. dujardini, 477, 
486 
Lynceidae, 53; alimentary canal, 43; 
winter-egas, 48 ; reproduction, 49 
Lyncodaphniidae, 53 
Lyonnet, 319, 320 
Lyra, 328 
Lyriform organs, 325, 422 
Lysianassa, 137 
Lysianassidae, 737 
Lysianax punctatus, 
hermit-crab, 172 
commensal with 
M ‘Cook, 334, 339, 340, 346, 350, 352 n., 
365 n., 366, 367 n., 369 n. 
M ‘Coy, F., on facial suture of Trinuwcleus, 
226; on free cheek of Trilobites, 227 
M‘Leod, 336 n. 
Macrobiotus, 480, 485; M. ambiguus, 
487; M. angusti, 486; M. annulatus, 
486; M. coronifer, 487; M. crenulatus, 
487 ; M. dispar, 487 ; M. dubius, 487 ; 
M. echinogenitus, 487; M. harms- 
worthi, 487; M. hastatus,'487; A. 
hufelandi, 480, 482, 483, 486; MV. 
intermedius, 486; M. islandicus, 487 ; 
M. macronyz, 477, 483, 487; M. 
oberhiiuseri, 486; M. orcadensis, 487 ; 
M. ornatus, 487; M, papillifer, 487 ; 
M, pullari, 487 ; M. sattleri, 487 ; M. 
schultzei, 480; M. tetradactylus, 478 ; 
M. tuberculatus, 487; M. zetlandicus, 
486 
Macrocheira kdmpferi, 192 
Macrohectopus (= Constantia), 138, 212 
Macrophthalmus, 196 
Macrothele, 390 
Macrothriz, 37, 53 
Macrura, 753 f. 
Macula, 233 
Maia, 193; distribution, 205; MM, 
squinado, 192 ; alimentary canal, 15 
Maiidae, 793 
Malacostraca, 770 f. ; defined, 6; classi- 
fication, 113, 114 ; fresh-water, 210 f. 
Malaquin, on Monstrilla, 63 n. 
Male Spider, devoured by female, 380 
Malmignatte, 364, 403 
Malpighian tubes or tubules, 12, 257, 311, 
331, 427, 484, 460 
Mandibles, of Crustacea, 8 ; of Arachnida, 
319 
Mange, 465 
Maracaudus, 449 
Margaropus, 469 
Marine Spiders, 415 
Marpissa, 421; M. muscosa, 420; M. 
pomatia, 421 
Martins, Fr., 502 
Marx, 350 
Masteria, 390 
Mastigoproctus, 312 
Mastobunus, 449 
Matthew, G. F., on development of Trilo- 
bites, 238 
Matuta, 188 ; habitat, 198; M. banksit, 
187 
Maxilla, 8 ; of Decapoda, 152 ; of Spiders, 
321 
Maxillary gland, 13 
Maxillipede, 8; of Copepoda, 55, 78; of 
Malacostraca, 113; of Zoaea, 180, 181, 
182 
Mecicobothrium, 391 
Mecostethi, 443, 447, 448 
Mecysmauchenius segmentatus, 411 
Meek, 363 
Megabunus, 450, 451 
Megacorminae, 308 
Megacormus granosus, 308 
Megalaspis, 222, 249 
Megalopa, compared to Glaucothoe, 180 ; 
of Corystes cassivelaunus, 183 
Mégnin, 455, 457 
Megninia, 466 
Meinert, 522 n. 
Meisenheimer, 511 n. 
