Hickory Shad. 437*, 4641- 

 Hirudinei, 473t. 

 Horaoptera, 437t, 4(59t. 

 Horned Liverworts, 15. 



-pout, 460*. 

 Hornvvorts, 15. 

 hudsonius, Notropis, 4351. 

 hyalina, Daphnia, 4371- 

 Hybognatbus, nuchal Is, 499*. 

 Hydrachnida, 450t, 4671. 

 HydropliilidEe, 4621, 4681, 470t, 4721- 



larva?, 442t, 443t, 4841- 

 Hygrotrechus, 484t. 

 Hymenoptera, 4681, 4721- 

 Hyodon, 468t. 



tergisus, 440*, 468*. 

 Hyodontidfe, 440. 

 Hypentelium, 441*. 



nigricans, 445*, 470*. 

 Hyphomycetes, 314. 



Ictalurus, 456*. 



furcatus, 456*, 472*. 

 lacustris, 437*. 

 marmoratus, 461*. 

 natalis, 459* 

 nebulosus, 459, 460* 461. 

 punctatus, 456*, 460*, 472*. 

 and Amiurus nebulosus, 



food of, compared, 502. 

 and Poiuoxys, food of, com- 

 pared, 498. 

 Ictiobus, 441*, 448*, 463t. 



bubalus, 435t, 448* 451, 470*. 



cyprinus, 453|. 



cyprinellus, 435t, 451*, 452*, 



454* 470*, 503*. 

 urus, 452*, 470*, 503*. 

 food of different species of, 

 compared, 508. 

 Iliocryptus, 450t. 

 Illinois fishes, 433*. 



Description of New, 135- 

 139. 

 Industrial University, Report 



of Trustees of, cited, 277, 

 284. 

 Parasitic Fungi of, 141-255, 



387-432. 

 State Board of Agriculture, 

 Statistical Report of, cited, 



278. 

 Laboratory of Natural 

 History, Bulletin, cited, 

 433, 436, 437, 447, 450, 475, 

 481, 488, 499. 

 Natural History Society, 

 260. 

 Insect larvae, 439t, 445t, 4461, 450t, 

 4541, 4601, 463t, 4651, 485t, 

 496t. 

 aquatic, 435t, 447t, 4621. 

 dipterous, 443t. 

 Insectivorous fishes, 482. 

 insectorura, Micrococcus, 258. 

 Insects, 441t, 442t, 444t, 448+ 450t, 

 4521, 454t, 4581, 459t, 463t, 

 465t, 4b6t, 468t, 470t, 4721, 

 482t, 483t. 

 aquatic, 4351, 440t, 452t, 4541, 

 4581, 46 It, 4681, 470t, 472t, 

 483t. 

 relative importance of, in food 



of fishes, 485. 

 Studies on the Contagious Dis- 

 eases of, 257-321. 

 terrestrial, 43Tt, 439t, 440t, 447t, 

 458t, 461t, 4621, 467t, 4681, 

 470t, 472t, 4831. 

 insidiosus, Triphleps, 439-f-. 

 intrapallens. Bacillus, 276, 283, 288, 

 297, 300, 301, 303, 304, 305, 

 307. 

 Isopoda, 4351, 4631, 469t, 473% 4861- 



Jaundice, or jaunes, of Silkworm, 

 259, 279, 283, 285, 312, 319, 

 320, 321. 



Journal Royal Microscopical So- 

 ciety cited, 271. 



