INDEX 



581 



Miniopterus schreibersi, 67 



Mirafra javanica, 541 



Miro, 389 



Misgurnus, 42, 306 



M. fossilis, 354 



Mites in the alpine zone, 498 



Mitra, 238 



Mitraria muUeri, 228 



Mitsukuri, 173, 175 17 



Mobula, 232 



Modiolaria discors, 152 



Mobius, 96", 144, 145 3 ' 8 , 205, 222" • « 



247 21 

 Mobius and Heineke, 31 15 

 Mohnike, 419 85 

 Mojsisovics, 468 39 , 504 23 

 Mola mola, 225, 282 

 Mollendorff, 526 13 > 23 

 Mollusks, brackish-water forms, 167 

 Monaco, 160 

 Monarches dimidiata, 523 

 Monas dunalii, 371 

 Moniez, 376 15 

 Monophagous, defined, 19 

 Monopteras, 354 

 Monotonous salt solutions, 470 

 MontifringiUa, 448, 496, 497 

 Moore, 348, 35S 66 

 Moors, 367 

 Mopsea, 267 

 Moravia, 102 

 Morea loveni, 193 

 Morpho, 422 

 Morrison, 300 5 

 Mortensen, 71 6 , 163 52 , 286 36 

 Mosauer, 469 79 

 Moseley, 71 49 , 222 s2 • " 

 Moss fauna, 355 

 Motella cimbria, 40 

 Mount Washington, 102 

 Mountain brook adaptations, 313 

 Mountain ranges, direction of, 64 

 Mountain streams, bottom fauna, 312 

 Mountains, alpine zone, 491 



as barriers, 63 



difficult terrain, 495 

 Mrazek, 300 1 

 Muddy deposits, 189 

 Mtiller, 72 s3 , 358 81 

 Mtiller and Mertens, 419 89 



Mtiller and Schlegel, 420 104 



Mvttus, 262 



M. barbatus, 178, 190 



Mania castane'ithorax, 380 



M. flaviprymna, 380 



Munopsis Umgicomis, 260 



Murella, geographic variation, 77 



Murex, 181, 202 



Murphy, 514 3 



Murray, 21 4 , 31 5 , 71 s , 168, 175 7 , 191, 



22 1 3 , 222 67 , 266, 269 3 ' 30 , 358 83 

 Murray and Hjort, 156, 162 19 ^ 2 " - 2 - s , 

 163 41 ' ", 175 8 , 221 16 - 18 , 247 15 ' 16 ' 17 - 34 - 

 39, 46 269 12 ' 22 ' 32, 33 286 5, 6 ' 7 

 Murray and Irvine, 175 s 

 M~us musculus, 547 

 M. sylvaticus, 502 

 Musca domestica, 547 

 Musk ox, 511, 513 

 Mya, 195, 196, 480 

 M. arenaria, 191 

 Mycetozoa, 50 

 Myogalc pyrenaica, 101 

 Myriochele heeri, 194 

 Myriophyllum, 327, 328 

 Myrmccobius, 403 

 Myrmccophaga, 403 



a stenophagous form, 19 

 M yrmecoptera, 64 

 Myrmeleon, 413 

 Mysis, 224, 481 

 M. relicta, 38, 140, 286, 348 

 M. oculata, 286 

 Mytilus, 152, 166, 175, 198, 203 



effect of absence of light, 16 

 M. edulis, 127 



Nagel, 537 23 



Nais, 375 



Nannoplankton, 233, 237, 248 



in fresh water, 294, 335 

 Naples, Bay of, marine fauna, 190 

 Nasilio brachyrhynchus, 418 

 Nassa, 36, 188 

 Nasselaria, 266 

 Nassula elegans, 374 

 Natica, 187 



A T . groenlandica, 152, 249, 278 

 N. josrphina. 187 

 Natrix, 472 



