546 



INDEX. 



Fresh-Water, a Summary and 



Discussion on the Food 



Relations of, 475-538. 

 insectivorous species, 482. 



stage of, 496. 

 mollusk eaters, 480, 496. 

 mud eating, 491, 496. 

 of the State of Illinois, 433. 

 piscivorous, 478, 483. 

 predaceous, 479. 

 relative importance of fishes, 



mollusks,insects,and Crus- 

 tacea in food of, 485. 

 rough-scaled, 4791. 

 scavenger, 434, 455, 457, 459, 472, 



490*. 

 smaller, comparison of the food 



of, 501. 

 soft-flnned, 479t, 480t. 

 sponges and Protozoa as food 



of, 489. 

 structures of alimentation, 504. 

 Studies of the Food of Fresh- 



AVater, 433-473. 

 vegetable feeders, 490, 496. 

 Vermes as food for, 488. 

 young, as competitors for food, 

 497. 



first food of, 496. 



summary of food of, 492. 

 FlacJierie, 258, 277, 279, 283, 285, 294, 



295, 300. 312, 313, 3l4, 320, 



321. 

 description of, in Cabbage 



Worm, 259, 261. 

 of Datana, 259. 

 Food Habits of Fishes, Deflnite- 



ness and Permanency of, 



497. 

 of adult fishes, 478. 

 of fishes, crustacean element in, 

 485. 



detailed recapitulation of 

 data, 510. 

 of Fresh- Wai er Fishes, Studies 



of the, 433-473. 



of the smaller fishes, compari- 

 son of, 501. 

 of young fishes, summary, 492. 

 Relations of Fresli - Water 

 Fishes : a Summary and 

 Discussion, 475-538. 

 Forbes, S. A., 2, 141, 326. 



Contagious Disenses of Cater- 

 pillars, paper on, cited, 260. 

 Description of New Illinois 



FLshes, 135-139. 

 Studies of the Food of Fresh- 

 Water Fishes, 483-473. 

 on the Contagious Diseases 

 of Insects, 257-321. 

 On the Food Relations of 

 Fresh- Water Fishes: a 

 Summary and Discussion, 

 475-53S. 

 Forest Tent Caterpillar, injuries 

 by, 315. 

 muscardine in, 259, 315, 



321. 

 parasites, 316. 

 Fork-tailed Catfish, 456*. 

 Fossombronia, 6, 8, 10, 26. 49, 59, 



116, 117, 118, 119, 124. 

 French, G. H., on flacherie of Eu- 

 ropean Cabbage Worm, 269. 

 Frogs, tadpoles of, 4351. 

 Frullania, 6, 7, 51, 61, 71, 116, 117, 



118, 119, 124. 

 Fungi, mycelium of, 4511. 



of Illinois, Parasitic, 141-255, 

 387-432. See Parasitic 

 fungi, 

 spores of, 4511. 

 f urcatus, Ictalurus, 456* 472*. 



G 



Gadidse, 433. 



Gambusia patruelis, 435t, 468t. 



and Umbra limi, food of, 

 comp;^red, 500. 

 Gammarus, 486t. 

 Garman, W. H., 321. 



