Index 



43 1 



PAGE 



marshes, Canoga 318 



cat-tail 91, 240, 241 



fresh- water 90 



utilization of 408 



Marsilea 134, 149, 321, 323, 334, 407 



marten 241 



Mastigophora 102 



Matheson, Robert. 222, 223, 277, 317 



mating nights 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 34 5 



Meridion 1 11, 113, 114, 297 



Merismopaedia 134, 135, 299 



Mesotaenium 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, 

 . 36i, 371, 373 



migrations 240, 316 



Mikania scan dens 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 



molluscs, shell-bearing 340 



Monostyla 



Moore, Emmeline 150, 391 



Morgan, Anna IT 2<X >, 2 g ^ 



mosquitoes 227, 280, 2*4, 318, $39 

 346 



moss, brook-inhabiting 14H 



moss patches 358 



moss, xerophytic 351 



mosses i 4 (,, ', ( ,, 



mossworts i^e 



moth-flies 230, 360 



moth, tineid 346 



moths 195, 2 is, 2S4/341 



Mougeotia 119 



Mountains, Rocky no 



mucilage 272 



mucl - 95, 96, 154 



mucus 129, 131. 181 



mud banks 41,7 



mud pond 352 



mud puppy 291 



muscles 256, 2 3 1 



muskellunge . . 313 



muskrat 241, 274, 341, 380 



mussel, salamander 291 



mussel shells 216 



mussel, wash-board 



mussel, warty-back :m ( 



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



254, 257, 286, 2S7. ; 



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



356, 357, 360, 383 



mussels, eggs of 2 8 7 



mussels, fresh- water. . . . 180, 2-2. 286 



Myriophyllum 154, 155 



Mysidacea 



Mysis 189, 190, 301. 3] 1 



Myxophyceae 



Nachtrieb, H. F 170 



Naidae 17; 



naiads 152,173 



Nais 15;,. 17;. 177. 321 



Najas 



nauplius [88, 



Navicula t<»>, i h>, 11. 



navigation 



necton2i3, 24;,, 294, 296, 31.;. 33*i 

 34i 



Necturus 236, 291 



Needham, John T 



Nemoura 



Nematodes 17-'. I 73 



