350 
Bulrush, lake, 38, 39, 42, 48, 50, 
53, 56, 60, 62, 64, 65, 68, 70, 
77, 82, 84, 94, 96, 99, 267, 277, 
280, 285, 293. 
Bulrush, Smith’s, 77, 78, 93, 98, 
284, 293. 
Burbot, 199. 
Bur-reed, 38, 42, 45, 52, 64, 65, 
68, 76, 96, 98, 99, 140, 276, 292. 
Butterflies, 219, 307. 
Buttonbush, 38, 42, 44, 53, 60, 72, 
75, 76, 93, 96,99, 295. 
Bythinella, 110, 144. 
Bythinia, 108, 125, 131, 132, 212, 
249, 267, 287. 
Bythinia tentaculata, 42, 52, 56, 
57, 62, 63, 70, 71, 77, 78, 80, 81, 
86, 87, 88, 93, 95, 98, 100, 105, 
LO Mp2 21, 261295 SOF elo), 
137-143, 186, 215, 217, 267, 271, 
287, 313, 321. 
Byssus, 220. 
CADDIS-FLY CASES, 41, 52, 53, 56, 
58, 62, 77, 80, 82, 88, 89, 92, 95, 
96, 101, 102. 
Caddis-fly larve, 47, 48, 50, 53, 
54, 56, 62, 64, 65, 66, 70, 75, 77, 
80, 82, 83, 88, 89; 92, 93, 95, 96, 
98, 101, 102, 165, 170-172, 182, 
183, 185, 187, 188, 206, 209, 231, 
235, 305, 309, 319-321. 
Celastrum, 147. 
Celastrum macrosporum, 145. 
Celospherium, 145. 
Cenis, 167, 170, 194, 202, 303. 
Calanidx, 300. 
Caledonia Creek, 288. 
Callibetis, 201, 202, 209, 
303. 
Calumet River, J!J., 182. 
Cambarus, 178, 182, 189, 190, 193, 
195, 199, 201, 202, 205, 246, 319, 
320. 
Cambarus bartoni robustus, 58, 
59, 102, 171, 178, 179, 199, 301. 
Cambarus propinquus, 46, 58, 68, 
83, 92, 93,.95, 102, 199, 301. 
Cambarus virilis, 181, 191. 
231, 
Index 
Campeloma, 136, 152, 158, 159, 
168, 173, 174, 176, 198, 199, 212, 
230, 234, 245, 246, 249, 265, 316. 
Campeloma decisum, 59, 60, 102, 
105, 107, 142, 143, 147, 197, 198, 
212, 238, 239, 243, 265, 275, 
287-289. 
Campeloma heros, 265. 
Campeloma integrum, 45, 46, 52, 
53, 57, 63, 64, 71, 80, 81,.84, 87, 
925-95, 1005 1055) LO/ al Zie2Gs 
128, 134, 142, 143, 217, 265, 275, 
287. 
Campeloma obesum, 87, 265. 
Campeloma rufum, 45, 265. 
Campeloma subsolidum, 243. 
Canandaigua Lake, 161. 
Canthocamptus, 180. 
Canthocamptus northumbricus, 
195, 301. 
Canthocamptus staphylinus, 
301. 
Carbon, 118. 
Carbon dioxide, 118. 
Carex, 34. : ' 
Carex trichocarpa, 34, 36, 38, 39, 
40, 42, 43, 53, 72; 76, 82, 84, 86, 
91, 93, -97, 103; 104, 293. 
Carp, 108, 214, 225, 236. 
Carp, German, 170, 212, 213. 
Carp, silver, 164. 
Carpiodes velifer, 155, 164. 
Carrion,- 237. 
Castalia, 128, 130, 136. 
Castalia odorata, 34, 37, 39, 40, 
43, 44, 45, 50, 51, 53, 65, 68, 73, 
76, 81, 84, 91; 96-99, 104, 139, 
141, 267, 273, 277, 280, 282-284, 
294, 297. 
Castalia tuberosa, 294. 
Caterpillars, 171, 205. 
Catfish, 71, 125, 155, 
22, 298, 313. 
Catfish, spotted, 222. 
Catfish, yellow, 222. 
Catostoma oneida, 169. 
Catostomide, 214. 
Catostomus, commersonii, 
322. 
Catostomus nigricans, 167. 
195, 
156, 214, 
164, 
