Index 



431 



PAGE 



marshes, Canoga 318 



cat-tail 91, 240, 241 



fresh- water . 90 



utilization of 408 



Marsilea 134, H9, 321, 323, 334- W 



marten '. 241 



Mastigophora 102 



Matheson, Robert. 222, 223, 277, 317 



mating flights 206 



matter, dissolved 26 



matter, suspended 26, 42 



mayflies 14, 115, 195, 205, 253, 255, 

 259, 260, 280, 281, 345, 356, 

 357, 36o, 361, 368, 370, 372, 

 373, 398 



mayfly, burrowing 255 



mayfly, howdy 364, 366 



McDonald, E 62 



McLean, New York 350, 352 



Mediterranean Sea 28 



Melicerta 178, 257, 299 



Melosira in, 112,297,303 



Menyanthes trifoliata 345 



Meridion in, 113, 114, 297 



Merismopaedia 134, 135, 299 



Mesotasnium 119 



metabolism 44, 272 



metamorphosis 195, 197, 200, 201, 

 205, 220, 237, 287, 

 290 



Metazoa 246 



metazoans 163, 164, 165 



methane 47,48,96 



Micrasterias 52, 53, 119 



microplancton 20 



microscope 15, 101, 115,327 



Microcystis. . . 132, 133, 297, 303, 308 



midge, net- winged 228, 259, 267 



midges 14, 225, 254, 257, 258, 358, 



361, 371, 373 



migrations 240, 316 



Mikania scandens 345 



milfoils 271, 405 



mink 241, 274 



minnow, red-bellied 294 



minnows 232, 233, 287, 345, 366, 374, 



394, 399 



mites 192, 285 



moccasin flower 351 



mold parasites 144 



molds 100 



mollusca, lotic 373 



molluscs 50, 52, 180, 216, 235, 288, 

 342, 345, 352, 382, 390 



PAGE 



molluscs, shell-bearing 340 



Monostyla 299 



Moore, Emmeline 150, 391 



Morgan, Anna H 206, 253 



mosquitoes 227, 280, 284, 318, 339, 

 346 



moss, brook-inhabiting 148 



moss patches 358 



moss, xerophytic 351 



mosses 146, 149 



mossworts 145 



moth-flies 230, 360 



moth, tineid 346 



moths 195, 218, 284, 341 



Mougeotia 119 



Mountains, Rocky no 



mucilage 272 



muck 95, 96, 154 



mucus 129, 131, 181 



mud banks 407 



mud pond 352 



mud puppy 291 



muscles 256, 281 



muskellunge 313 



muskrat 241, 274, 341, 380 



mtfesel, salamander 291 



mussel shells 216 



mussel, wash-board 289 



mussel, warty-back 289 



mussels 180, 181, 194, 240, 251, 252, 

 254, 257, 286, 287, 288, 289, 

 290, 291, 292, 324, 332, 341, 

 356, 357, 36o, 383 



mussels, eggs of 287 



mussels, fresh- water . . . . 180, 282, 286 



Myriophyllum 154, 155 



Mysidacea 189 



Mysis 189, 190,301,311 



Myxophyceae 132 



Nachtrieb, H. F 176 



Naidae 173 



naiads 152, 173, 334 



Nais 153, 173, 177,321 



Najas 334 



nauplius 188, 200 



Navicula 109, no, 112, 299 



navigation 403 



necton2i3, 243, 294, 296, 313, 331, 



34i 



Necturus 236, 291 



Needham, John T 83, 352 



Nemoura 360 



Nematodes 172, 173 



