I.NDETX 



459 



Microsphaera alni, 257. 

 Midge larvae, 327, 333, 341, 342, 343, 

 344, 347, 349, 350, 356, 357, 358, 

 359, 360, 361-362, 367, 369, 370, 

 371, 372, 373, 374, 383, 391, 394, 

 395, 396, 397, 398, 400, 401, 405. 

 406, 415, 440, 458. See also CUi- 

 ronomidae and Cliironomus. 

 Milkweeds, 245, 248. 

 Minnows. 430. 



lacustrine, 543. 

 Molanna sp., 417. 

 Mollisia carliana, 238. 

 Mollusca, 418, 419, 421. 

 MoUusks as indirect competitors for 

 food of Black Bass, 548. 

 lacustrine, 544. 

 Moss animals, 417. 

 Moxostoma aureolum, 543. 



macrolepidotum, 543. 

 Mud worms, 347, 348, 350, 374. 

 Mulberry, 72, 84, 85, 86, 87, 88. 

 Musculium, 329, 350, 391. 

 spp., 363, 403. 



transversum. 347, 350, 351, 352, 362, 

 363, 364, 367, 374, 394, 395, 399, 

 400, 403, 406. 415. 

 truncatum, 351, 352, 364, 404, 415. 

 Mushroom, 190. 

 Muskmelon, 244. 

 Mussel shells, 380. 



Mussels, 337, 348, 369, 376, 377, 379, 

 382, 384, 385, 393, 395, 401, 411, 412. 

 413, 414, 416, 418. 

 Mycosphaerella brassicicola, 252. 

 fragariae, 237. 

 grossulariae, 236. 

 rubi, 233. 

 rubina, 233. 

 sentina, 217. 

 Myriophyllum, 542. 

 Mysis, lacustrine, 547. 

 Myxosporium corticolum, 213. 



N 



Naidldae, 345. 



Nals problscldea (lacustrine), 544. 



Nectria ditissima, 213. 

 Nelumbium, 542. 

 Nepidae, 450, 451, 453. 457. 

 Neuroptera, 392, 412. 418, 420, 445, 448, 

 449, 450, 452, 457. 



larvae and pupae, 459. 

 Notonecta, sp., 420. 



variabilis, 447, 457. 

 Notonectidae, 447, 453, 457. 

 Nummularia discreta, 210. 



Oak, 61. 91, 111. 128, 143, 155. 



Black, 85, 86, 112, 113, 117, 118, 119, 



120, 131, 144. 

 Black-jack, 117, 118. 

 Bur, 84, 85, 86, 87, 116, 117, 131. 

 group, red or black, 72, 85, 87. 



white, 72. 

 Overcup, 116. 

 Pin, 113, 116, 117, 131. 

 Post, 81, 84, 86, 116, 117, 118, 120. 

 Red, 73, 74, 85, 86, 88, 117, 144. 

 Schneck's, 116. 

 Scrub, 117. 

 Shingle, 116, 117. 

 Swamp White, 116. 

 White, 72, 74, 81, 84, 85, 86, 87, 107, 

 112, 113, 116, 117, 118, 119, 120, 

 131, 144. 

 Oats, 190. 

 Appier, 191. 

 Burt, 191. 

 diseases, 191-193, 259, 271, 278, 279, 



288, 289. 

 distribution of acreage, 288. 

 Early Ripe, 191. 

 Golden Rustproof, 191. 

 Green Russian, 191, 192. 

 Ruakura, 192. 

 White Russian, 192. 

 Obliquaria reflexa, 385. 

 Obovaria ellipsis, 385. 

 Odonata, 379, 381, 392, 412, 418, 420. 

 444. 445, 446, 447, 448, 449, 450. 

 451, 452, 453, 454, 455, 456. 

 naiades, 459. 



