Index 



431 



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 111,112, 297, 303 



Menyanthes trif oliata 34 5 



Meridion in, 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 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 



mussel, salamander ........... 291 



mussel shells ................. 216 



mussel, wash-board ........... 289 



mussel, warty-back ........... 289 



mussels 180, 181, 194, 240, 2=51, 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, 1/3,334 



Nais ........... 153, 173, 177, 321 



Najas ....................... 334 



nauplius .................. 188, 200 



Navicula ......... 109, no, 112, 299 



navigation .................. 403 



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



Necturus ................. 236, 291 



Needham, John T ........... 83, 352 



Nemoura .................... 360 



Nematodes ............... 172, 173 



