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, 

 moll usks.insects, and Crus- 

 tacea in food of, 485. 



rough-scaled, 479|. 



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

 490*. 



smaller, comparison of the food 

 of, 501. 



soft-tinned, 479f, 480|. 



sponges and Protozoa as food 

 of, 489. 



structures of alimentation, 504. 



Studies of the Food of Fresh- 

 Water, 433-473. 



vegetable feeders, 490, 496. 



Vermes as food for, 488. 



young, as competitors for food, 



497. 



first food of, 496. 

 summary of food 6f , 492. 

 Flacherie, 258, 277, 279, 283, 285, 294, 

 295, 300, 312, 313, 314, 320, 

 321. 



description of, in Cabbage 

 Worm, 259, 261. 



of Datana, 259. 



Food Habits of Fishes, Definite- 

 ness and Permanency of, 

 497. 



of adult fishes, 478. 



of fishes, crustacean element in, 



485. 



detailed recapitulation of 

 data, 510. 



of Fresh- Wat er Fishes, Studies 

 of the, 433-473. 



of the smaller fishes, compari- 

 son of, 501. 



of young fishes, summary, 492. 

 Relations of Fresh - Water 

 Fishes : a Summary and 

 Discussion, 475-538. 

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



Contagious Diseases of Cater- 

 pillars, paper on, cited, 260. 

 Description of New Illinois 



Fishes, 135-139. 

 Studies of the Food of Fresh - 



Water Fishes, 433-473. 

 on the Contagious Diseases 



of Insects, 257-321. 

 On the Food Relations of 

 Fresh- Water Fishes: a 

 Summary and Discussion, 

 475-538. 

 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, 435|. 

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



118, 119, 124. 

 Fungi, mycelium of, 451|. 



of Illinois, Parasitic, 141-255, 

 387-432. See Parasitic 

 fungi. 



spores of, 451|. 

 f urcatus, Ictalurus, 456*, 472*. 



G 



Gadidffi, 433. 



Gambusia patruelis, 435|, 468|. 



and Umbra limi, food of, 



compared, 500. 

 Gammarus, 486|. 

 Garman, W. H., 321. 



