550 



Mancasellus, 4861. 

 Marbled Catfish, 4tjl*, 463*. 



and Large-mouthed Black 

 Bass, food of, compared, 

 498. 

 Marchantia, 6, 8. 9, 10, 31, 32, 34, 37, 



38, 39, 40, 42, 43, 118, 119. 

 Marchantiacese, 9, 14, 15, 20, 21, 31. 

 Artificial Synopsis of Genera, 

 31. 

 marmoratus, Amiurus, 472*, 498*. 



Ictalurus, 461*. 

 Marsupella, 114, 126. 

 Martineilia, 107. 

 MfiStigobryum, 82,83. 

 Mastigophora, 84. 

 Meal, 457t. 



Melampsora, 156, 211, 213, 241. 

 Melampsorella, 212. 

 melaiiops, Minytrema, 444*, 470*. 

 Melantho, 443t 457t, 4581, 4591, 



461t, 4721, 482t. 

 Mesophylla, 126. 

 Mesophyllese, 123, 126. 

 Metzgeria, 50, 57, 117. 

 Micrococcus, 274, 275, 276, 286, 287, 

 288, 289, 291. 293. 296, 297, 

 298, 299, 300, 305, 306, 309, 

 311. 

 insectorum, 258. 

 Micropteriis, 4641, 468t. 



audStizostedion, food of, com- 

 pared, 503. 

 salmoides and Amiurus mar- 

 moratus, food of, com- 

 pared, 498. 

 and lioccus chrysops, food 

 of, compared, 501. 

 Micropuccinia, 171. 

 Microsphtera, 392, 397, 414. 



Key to Illinois Species of, 414. 

 ministra, Datana, 258, 259, 295-300, 



320. 

 Minnow, Top, 4o5t. 

 Minnows, 464t, 480t. 



as vegetable feeders, 490. 

 Blunt-jawed, 499*. 



I food of different species com- 



pared, 500. 

 Mud, as vegetable feeders, 490. 

 relative abundance of, in food 

 of fishes, as compared with 

 Gizzard Shad. 480t. 

 Minytrema melanops, 444*, 470*. 

 mirabilis, Phenacobius, 500*. 

 " :Mississippi Cat," 456*. 

 Mites, water, 438t, 4671. 

 Mniopsis, 126. 



mollipes, Diedrocephala, 437t. 



Mollusk-eating fishes, 480. 



Mollusks, 441t, 44:1)-, 444t, 445t, 447t, 



448t, 450t, 452t, 454t, 457t, 



459t, 461t, 463t, 464t, 466t, 



468t, 470t, 472t, 481t, 483t, 



bivalve, 457t, 459, 462t, 468t, 



470t, 4721, 48 It, 4821- 

 gasteropod, 4821- 

 relative importance of, in food 



of fishes, 485t. 

 univalve, 436t, 438t, 440t, 442t, 

 443t, 450t, 454t, 45St, 46lt, 

 468t, 470t, 472t, 48 It, 482t. 

 Mongrel Buff do Fish, 452*. 

 Moon Eye, 440*. 

 Morgan Catfish, 462*. 

 mori, Bombyx, 277. 

 Morphologisches Jahrbuch, cited, 



438. 

 Morts-flnts of Silkworm, 279. 

 Mosses, 12. 



Scale, 15. 

 Muscardine, description of disease, 

 314. 

 in Clisiocampa sylvatica, 259, 

 315, 321. 

 Musci, 12. 



Moxostoma, 440, 441, 444, 445, 446, 

 447, 448*. 

 aureolum, 442, 444*, 470*. 

 carpio, 442. 



macrolepidotum, 442*, 470*. 

 Mucor, 392. 



mucronatus, Scapholeberis, 461t, 

 464t. 



