INDEX 



557 



, 397 



Mena-vodi, 362 



Meuge, 319, 368, 385 



Alenneus, 410 



Mermerus, 449 



Merostoniata, 258, 259 f. 



Mortens, Hugo, 524 n. 



Mesochra lilljeborgi, 62 



Mesonacis, 24~ ; J/. asaphoides, larva, 

 240 



Mesosoma, of Arachnida, 256 ; of Lii/i idi's, 

 260, 263 ; of Eurypter.is, 288 ; of 

 Scorpion, 302 



Mesothelae, 386 



Meta segmentata, 408 



Metamorphosis, of Cirripedia, 80 ; of 

 Sacculina, 97 ; of Epiearida, 130, 133, 

 135; of ,SV/Mi7/rt,142, 143; of Eitphausia, 

 144 ; discovery of, in Decapoda, 153 ; 

 of Lobster, 156 ; of Crayfish, 157 ; 

 of Peneus, 159 ; primitive nature of, in 

 Macrura, 161 ; of Loricata, 165, 166 ; 

 of Hermit-crab, 179 ; of Brachyura, 

 181, 182 ; of Dromiacea, 182; of Trilo- 

 bites, 239 ; of Limulus, 275 ; of 

 Pseudoscorpions, 435 ; of Acariua, 

 462 ; of Pentastomida, 493 f. ; of 

 'Pycnogons, 521 f. 



Metasoma, of Arachnida, 256 ; ofLi/iit'lus, 

 260, 263 , of Eurypterus, 289 ; of 

 Scorpion, 303 



Metastigmata, 467 



Metastoma, of Trilobites, 234 ; of Euryp- 

 terida, 287, 292 



Metazoaea, 182 



Metopobractus rayi, 405 



Metopoctea, 45% 



Metridia, 59 ; M. lucens, distribution, 203 



Metronax, 398 



Metschnikoff, 435 n. 



Miagrammopes, 411 



Miagrammopinae, 411 



Micaria, 397 ; M. puUcaria, 396, 397 ; 

 M. scintil/ans, 372 



Micariinae, 397 



Micariosoma, 397 



Michael, 460, 461, 462, 466 u. 



Micrathena, 410 



Mii-rndi.viis, 225, 231, 245 



Microlyda, 486 n. 



Micrommata, 414 ', M- riresccns, 413, 

 414 



Microneta, 406 



Microniscidae, 130 



Migas, 387 



Miginae, 3S7 



Milne-Edwards, 504 



Milnesium, 480, 485 ; M. alpigenmn, 487 ; 

 ^[. tardigradum, 487 



MUtiM, 396 



Mimetidae, 411 



Mimetus, 411 ; M. interfector, 368 



Mimicry, iu Spiders, 372 

 Mimoscorpius, 31J 



Miopsalis, 448 



Misumena, 413 ; M. vatia, 371, 373, 412 



Mites, = Acarina, q.v. 



Moggridge, 354, 355 n. 



.I/--.//./, -i'li/i'ii, 387 



Mm',,, t, :',7, '>..' ; reproduction, 46, 47, 48, 



49 ; AI. rectirostris, 46, 47, 52 

 Mole-crab, 170 

 Monochetus, 4 r >-~> 



Monolistra (Sphaeromidae), habitat, 211 

 Monopsilus, 54 

 Monostichous eyes, 301 

 M",/*'fi-<lla, 64 

 Moustrillidae, 63 

 Morgan, 517, 518, 521 

 Mortimer, Cromwell, on Trilobites, 221 

 Mosaic vision, 147 

 Moseley, 523 



Moulting (Ecdysis), 154, 155, 225, 338 

 Mouth, of Trilobites, 234 

 Mud-mites, 472 

 Miiller, F., on Tanaids, 123 

 Miiller, 0. F., on position of Tardigrada, 



483 

 Mi'/tl(/opsis, 170; eyes, 149; If. I 



168 



Muunopsidae, 128 

 Mi'itHii/isiii fi/jiii-", 127 

 Miirray, 455 



Murray, J., on British Tardigrada, 485 

 Muscular system, in Tardigrada, 481 ; in 



Peiitastomida, 490 

 Mmiale, 337, 886 u., 389 

 Mygalidae, = Aviculariidae, q.v. 

 Myrmarachne formicariu , '/' I 

 M i/i-iiiecium, 397 

 M'/rtale perroti, 387 

 Mysidacea, 118 

 Mysidae, 113, 114, 119; habitat, 201; 



relation to JTebalia, 112 

 Mysis, 1J ; maxillipede, 10, 11 ; resem- 

 blance to Paranaspides, 117 : M. 



var. relict a, 120, 210 ; M. 



118 

 Mysis-larva, of Lobster, 156 ; of Peneus, 



161 

 Mytilicola, 68 



Nanodamon, 813 



Nan ]il ius, of Haemocera danae, 64 ; of 

 Lepas fasci'-niiii-i.t. gl ; of Sacculina, 

 97 ; of Eiiphmt-sia, 144 ; an ain-c.-tral 

 larval form, 145 : of Penevs, 159 ; com- 

 pared With Protaspis, 239 



Xi'l>fi!!<i, 111, 112, 114 ; segmentation, 6, 

 7 ; limbs, 10, 11 ; relation to Cumacea, 

 120 ; compared with Trilobita, 242 ; N. 

 geofroyi, 111 



Nebo, 307 



Neck-furrow, 224 



