454 



Index 



Coleoptera — Continued. 



larvae and adults, 459. 



larvae and pupae, 459. 

 Colletotrichum cereals, 189. 



crumpens, 255. 



lagenarium, 245, 247, 248. 



llndemuthianum, 252. 



sp., 250. 



trifolli, 203, 204. 

 Comptotomus interrogatus, 454. 

 Conifers, 97, 98, 99, 100, 112, 125, 130. 

 Conlothyrium pyrlana, 214. 

 Copepoda, 545, 547. 

 Coral, fresh-water. 417. 

 Cordylophora lacustris, 416. 

 Coregonus artedi, 543. 



clupeiformis, 543. 

 Corethra larva (lacustrine), 544, 545, 

 546. 



punctipennis, 421. 

 Corixa burmeisteri, 420. 



sp., 375, 376, 420. 

 Corixidae, 443, 445, 446, 447, 448, 451, 



452, 453, 454, 455, 456, 457. 

 Corn, 187. 



Boone County White, 272. 



Democrat, 193, 196, 272. 



diseases of. 193-198, 271, 272, 278, 

 279, 289, 290, 291. 



Reid's Yellow Dent, 272. 



Sweet, 198. 



Yellow Dent, 196, 272. 

 Corydalis cornuta, 449, 450, 452, 457 

 (see Errata). 



sp., 420. 

 Corylus amerlcana, 15. 

 Cottonwood, 72, 85, 86, 88, 92, 116, 125. 

 Crab-apple, Wild, 5, 15. 

 Crane-fly, Phantom, 441. 



Sewage, 441, 459. 

 Crangonys gracilis, 544. 

 Crappie, Black, 434. 



White, 434. 

 Crappies, 430, 432. 

 Crataegus mollis, 15. 



Crawfishes, food of, 548. 

 (lacustrine), 544. 



Cricotopus petiolatus, 459. 



sp., 382, 415. 



trifasciatus, 421, 422. 

 Crustacea, 341, 367, 369, 375, 391, 395, 

 417, 419, 420, 458. 



(lacustrine), 542, 544, 545. 



paludal, 546. 

 Cucumber, 247. 



diseases, 247-249, 278, 319. 



Wild, 248. 



-tree, 117. 

 Culex annulata, 441. 

 Culicidae, 450. 

 Curculionid, 1-37. 

 Currant and Gooseberry diseases, 235- 



236, 278, 314. 

 Cyclops spp. (lacustrine), 545. 

 Cyphon sp., 449, 458. 

 Cypress, 72, 74, 111, 112, 116. 

 Cyprids (lacustrine), 545. 

 Cyprinoids (lacustrine), 543. 



D 



Dactylocladius hamifer, 459. 

 setosipennis, 459. 



Damsel-fly, 444. 



Daphnia of L. Michigan compared 

 with those of lakes studied, 546. 



Darters, 451. 



Dascyllidae, 449, 458. 



Day-flies, larvae as food of Black Bass, 

 547. 



Decapoda, 443. 



Dendrophoma obscurus, 238. 



Dero .sp., 414. 



Derosternus pallipes, 16. 



Dewberries, diseases of. See Bram- 

 bles. 



Dianthera, 447, 450, 452. 

 amerlcana, 445, 449. 



Diaptomus (lacustrine), 546. 



Diatoms, 542. 



Dibotryon morbosum, 225. 



Dina parva, 373. 



Dineutes americanus. 444, 445, 448, 

 451, 452, 453, 457. 



Diplocarpon rosae, 256. 



