INDEX 



Bladder worts, 59, 100-103, 



164, 167, 258 

 Blasturus, 39, 200, 208 

 Blepharocera, 297 

 BlepharoceridcB (net-veined 



midges), 283, 297-298 

 Blood-sucker, 150, 151, 152, 



155-156 



"Bloodworms," 144, 286, 292 



Bog mosses, see Sphagnums 



Boleosoma nignim, 344-345 



Bottles, collecting, 26; cya- 

 nide, 29; killing, 28, 29; 

 specimen storage, 41-42 



Bottom, collecting on, 33 



Brachycentrus, 257 



Branchiopoda (fairy shrimps) , 

 160, 161-163 



Bristleworms, 139-140, 143- 

 147; aquarium study, 144; 

 collecting, 144; food, 144- 

 145; habitat, 144; identifi- 

 cation, 145 



Britton, 234 



Brooks, collecting season, 35; 

 population of, 36 



Bryophyta (liverworts and 

 mosses), 59-66; Fontinala- 

 cecB, 62-64; HepaticcB, 59- 

 60 ; HypnacecB, 64-66 ; 

 Musci, 60-66 



Bryozoa (Polyzoa), 1 31-138 



Bryozoans, 31, 32, 36, 95, 107, 

 1 31-138; aquarium study, 

 133-134; collecting, 133- 

 134; food, 133; food tube, 

 132; form and habits, 131- 

 133; identification, 134; in 

 reservoirs, 133, 135, 138; on 

 lily pads, 15 



Buckwheats, 89 



Buemoa margaritacea, 238 



Bufo americaniis, 368-370, 

 2,S4; fowleri, 370-371 



BufonidcB (toads), 368-371 



Bulimus, 314 



Bullfrogs, 30, 31, 36, 347, 348, 

 352, 387-388 



Bullheads, 74, 337-338; black, 

 338; common, 337-338; 

 deepwater, 338; mongrel, 

 338 



Bulrushes, 13, 30, 76 

 Bur-reeds, 70-73, 76; branch- 

 ing, 73; giant, 73 



Caddis flies. Frontispiece, 22, 



34. 35. 95. 179. 188, 190, 

 247-257, 276, 282; habitat 

 and season, 249; larvae, 247, 

 253, see also caddis worms; 

 microcaddis flies, 249; 

 nymphs, 34; pupae, 248 



Caddis worms. Frontispiece, 

 3,25,36, 144, 192, 195,211, 

 243, 247, 248, 252; larvae, 

 transient ponds, and, 1 1 ; 

 net building, 8, 19, 22, 34, 

 249, 251 



Ccenis, 33, 201, 210 



Cages, life-history, 36-37 



"Caledonia shrimp", 169 



CallibcBtis, 16, 18, 19, 39, 192, 

 199, 200, 208-209, 272 



Calopteryx, see Agrion 



Calvert, Philip, 218 



Cambarus affinis, see C. limo- 

 sus; bartoni, 172, 174; 

 diogenes, 172, 174; immu- 

 nis, 226; limosus, i'j2j 174 



Campeloma, 308 



Candlewicks, 70 



Capnella, 194, 198 



Capnia, 193, 194; vernalis, see 

 AUocapnia vernalis 



Carbon dioxide, relation of, 

 to food content of water, 

 9-10; to balanced aquarium 



38 

 Carbon tetrachloride, 29 



Carbona, for collecting and 



killing, 28, 29, 40 

 Carchesium, 56, 57 

 Carpenter, Dr. Kathleen, 122 

 Carps, 334 



Castalia odorata, 93-95 

 Caterpillars, 93, 139, 257- 



261; canopy, 260, 261; 



food of, 260; lily-leaf, 258- 



261; water, 257-261 

 Catfish, 31, 216, 326, 337- 



338; yellow, 326 

 CatostomidcB, (suckers) 332- 



333 



433 



