540 



Ants, 437t. 



winged, 4371- 

 Anurea, 451t. 

 Aphredoderus, 499*. 

 Aplozia, 91, 98, 101, 102, 103, 125. 

 Apple Caterpillar, Yellow-necked, 

 disease of, 258, 259, 295, 300. 

 See disease of Yellow- 

 necked Apple Caterpillar, 

 injury to, by Forest Tent Cater- 

 pillar, 315. 

 -trees, parasitic fungus on, 144. 

 Aquatic beetles, larvae, 484|. 

 bugs, 484t. 

 Coleoptera, 468t. 



larvce, 4701, 472t. 

 Diptera, 472t. 



larvae, 4431, 468t, 470t, 483t. 

 Hemiptera, 4691, 472t, 484t. 

 insects. 435t. 440t, 4.52t, 4541. 

 458t, 461t, 4681, 470t, 472t, 

 483t. 

 larvffi, 435t, 447t, 462t. 

 Neuroptera, larvae, 484-|-. 

 vegetation, 449t. 453t, 454t, 460t, 

 469t, 4711, 473t. 

 Arachnida, 469t, 470t, 473t. 

 Arcella, 448t, 490t. 

 discoidea, 4511. 

 vulgaris, 451t. 

 artedi, Coregonus, 436*, 468*. 

 Arthur, J. C, 141. 

 Ascoraycetes, 390, 393. 

 Asellus, 435t, 461t. 463t, 464t, 469t, 



473t, 48()t. 487t. 

 AsterellH. 9. 32, 37,117. 

 atripes, Notropis, 138. 

 atromaculatus, Semotilus, .")00*. 

 aureolum, Moxostoraa, 442, 444* 



470*. 

 Austin, Coe F., 2, 12, 17. 



summary of work on Hepat- 

 icfe, 17. 

 Autopuccinia, 171. 

 Ayers, A. J., on Forest Tent Cat- 

 erpillar, 316. 



B 



Bacillus, 275, 279, 282, 288, 289, 292, 

 300, 301, 303, 304, 306, 307, 

 309, 311, 312, 314, 319. 

 intrapallens, 276, 283, 288, 297, 



300, 301, 303. 304, 305, 307. 

 subtilis, 297. 318. 



effect of caustic potash 

 upon, 318. 

 Bacteria, artificial cultures of, 271, 

 276. 

 characteristic of flacherie of 

 European Cabbage Worm, 

 265. 

 culture experiments, 274. 

 effects of alkalies upon, 318. 

 methods of culture, 271. 

 pathogenic, 147. 

 septic, 275. 

 Bacterium. 264, 274, 279, 287, 292, 

 293, 296, 297, 298. 301, 307. 

 termo, 282, 297. 

 Bartlett, S. P., 433. 

 Bass, Black, 431t, 464t, 479t. 



Large -mouthed Black, and 

 Marbled Cat, food of, 

 compared, 498. 

 and Striped Bass, food of, 

 compared, 501. 

 Small-mouthed, 4341. 

 Rock, 479t. 



and Gizzard Shad, food of, 

 compared, 498. 

 Striped, and Large -mouthed 

 Black, food of. compared, 

 501. 

 Batrachia, larvte, 435t, 4681. 

 Bazzania, 51, 82, llri, 117. 

 Beetle, Squash, 437t. 

 Beetles, water, 442t, 467t. 



larvae, 4S4t. 

 Bessey, C. E., Botany cited, 12. 

 Big-mouthed Buffalo Fish, 452*. 

 Birge, E. A., 326. 

 Black Bass, 434t, 4G4t, 479t. 



Large-raoiithed, and Striped 



