Index 



431 



PAGE 



marshes, Canoga 318 



" cat-tail 91, 240, 241 



" fresh-water 90 



' ' utiUzation of 408 



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



marten 1 241 



Mastigophora 102 



Matheson, Robert. 222, 223, 277, 317 



mating fliglits 206 



matter, dissolved 26 



matter, suspended 26, 42 



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

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

 357. 360, 361, 368, 370, 372, 

 373, 398 



mayfly, burrowing 255 



mayfiv, howdy 364, 366 



McDonald, E 62 



McLean, New York 350, 35^ 



Mediterranean Sea 28 



Melicerta 178, 257, 299 



Melosira iii, 112,297,303 



Menyanthes trifoliata 345 



Meri'dion in, 113, 114, 297 



Merismopjedia 134. I35, 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. ii9 



microplancton 20 



microscope I5> loi, 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, 310 



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 35^ 



mold parasites ^44 



molds i°° 



moUusca, lotic ■ 373 



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

 342, 345, 352, 382, 390 



P.\GE 



molluscs, shell-bearing 340 



Monostyla 299 



Moore, Erameline 150, 391 



Morgan, Anna H 206, 253 



mosquitoes 227, 280, 284, 318, 339,— 



346 . . 



moss, brook-inhabiting 148 



moss patches 358 



moss, xerophytic 35i 



mosses I4fi, I49 



mossworts I45 



moth-flies 230, 360 



moth, tineid 34^ 



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 3 '3 



muskrat 241, 274, 341, 380 



mussel, salamander 291 



mussel shells 216 



mussel, wash-board 289 



mussel, warty -back 2 89 



mussels 780, 181, 194, 240, 251, 252, 

 254, 257, 286, 287, 28S, 289, 

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

 356, 357, 360, 383 



mussels, eggs of 287 



mussels, fresh-water. . . . 180, 2S2, 286 



Mvriophyllum I54. '55 



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 iSN, 200 



Navicula 109, no, 112, 299 



na^'igation 403 



necton 213, 243, 294, 296, 313, 331, 



Necturus 236, 291 



Needham, John T 83,352 



Nemoura 3^0 



Nematodes 172, i73 



