INDEX. 



545 



Duck-bill ("atlish, 4(54*. 

 Duckweeds, 442. 449t, 450t, 453t, 



459t. 491t. 

 Dumortier, B. C, 9. 



Hepaticae Europa\ translation 



from. 123. 

 Duraortiera. 32, 37, 118. 

 Duvalia, 32, 35. 37, 117. 

 Dytiscidje, 468t, 472t. 



Earle, F. S., 141. 



on fiacherie of European Cab- 

 bage Worm, 269. See Bur- 

 rill, T. .T., and Earle, F. S. 



Echitiogyna, 59. 



Eggs of epliemerids, 459t. 

 of Hexagenia, 459t. 



Ellis, J n., 141. 



Endophyllum, 155, 241. 



Entomostraca. 437t, 438t. 439t, 441t, 

 443t, 444t, 445t, 447t, 448t, 

 450t, 45 It, 452t. 454t, 455t, 

 460t, 4ti.3t, 4(i(5t, 4(j7t, 4(JDt, 

 47 It, 473t. 482t. 48(3t, 487t, 

 488t, 495t, 49Bt. 497 1. 



Ephemeridie, 4t59t, 47Ut, 473t. 

 eggs, 459t. 



larva'. 442t, 443t. 447t, 450t, 

 455t, 458t, 460t, 461t, 464t, 

 470t, 484t, 485t. 



Erimyzon sucetta, 447*. 



Erysibe, 392. 398, 402, 404, 410, 411, 



413, 421. 



Erysiplie, 390, 391, 392, 396, 297, 398, 

 399, 400, 401, 410, 411, 412, 



414, 417, 421, 424, 426. 

 Erysipheit", 387. 390, 393, 394. 398, 



399, 414. 



illustrations of the genera, 395. 



index to host plants, 429. 



key to genera ot, 397. 



systematic index, 431. 

 Erysiphella. 398. 

 erythrogaster, Chrosomus, 500'-. 

 E30cida\ 434. 



Esox lucius. 434* 408*. 

 nobilior, 434. 

 umbrosus, 431. 

 vermiculatus, 435* 468*. 

 Etheostomatida', 446. 

 Euglena, 490t. 

 Eupuccinia, 171. 



European Cabbnge Worm, disease 

 of. 259, 260, 282. 285, 294, 

 317, 320. See Cabbage 

 Worm, European. 

 Eurotium, 398. 

 Eurycercus, 467t. 

 Eurytoma, 439t. 



Farlow, W. G., 141, 179. 



Faxon, Walter, 326. 



Fegatella, 39. 



Ferns, 12. 



ferus, Coriscus, 437 1- 



Fiddler, 456*. 



Fimbriaria,9, 31, 39, 116, 117, 118, 



119. 

 Fine-scaled Slicker, 441*. 

 Fish, Creek, 447*. 



Fishery Industries of the United 

 States. The, cited, 432, 436. 

 Fishes, 433t, 434t, 435t, 439t, 456t, 

 457t, 459t, 460t, 46 It, 462t, 

 463t, 464t, 466t, 468t, 470t, 

 472t, 478t, 483t. 

 adult, food of, 478-491. 497. 



crustacean element in, 

 485. 

 carnivorous, progressive steps 



as to feeding habits, 496. 

 correlations of alimentary or- 

 gans, 508. 

 cycloid, 468+. 

 cyprinoid. 435t. 



deliuiceness and permanency 

 of the food habits of, 497. 

 Description of >Jew Illinois, 



135-139. 

 food of, detailed recapitulation 

 of data. 510. 



