INDEX 



Rotifers — Continued 



34; in plankton, 16; struc- 

 ture, 128-129; tube-dwell- 

 ing, 15 



Sagittaria latifolia, 76-77 



Salamanders, 22, 152, 287, 

 347. 371 ; collecting, 34, 35; 

 dusky, Frontispiece, 354, 

 362-363; food of, 302; 

 giant, 352-353; in vivaria, 

 40; Jefferson's, 361-362; 

 killing of, 40; lungless, 362- 

 366; marbled, 360, 361; 

 mole, 357-362; mud-pup- 

 pies, 366-368 ; preserving 

 of, 41; purple, 366; red, 

 363-365; red-barked, 347; 

 spotted, 354, 357-358, 384; 

 tiger, 358-360; two-lined, 

 354, 365-366 



vSalmon, 325 



Salmonidcc (trout), 330-331 



Salvelinus, 330 ; fontinalis, 

 329-33 1 ; malma, 330 ; oquas- 

 sa, 330 



Sandpipers, 287 



Sarracenia purpurea, 96-^58 



Sarraceniacecc (pitcher- 

 plants), 96-98 



Scaphiopus holbrooki, 371-373 



Scapholeheris, 8 



Scenedesmus, 260 



Schilheodes, 338 



Schmidt, J., 332 



Scorpions, water, 8, 227, 235- 



237 

 Scuds, 160, 1 68-1 7 1 

 Season, collecting, 35 

 Seaweeds, 47 

 Seed plants, 66-103 

 Semotilus atromaculatus, 336 

 SericostomatidcE, 256 

 Shallows, collecting in, 31-32 

 Sharp, Dallas Lore, 393 

 Shells, mussel, 316-317; snail, 



304-305 

 Shiners, common, 335-336 

 Shrimps, 158, 168-169; fairy, 



see fairy shrimps 

 SialidcB (alderflies, dobsons, 



fish-flies), 190, 240, 241-245 



Sialis, 189, 241, 244; infuma- 



ta, 241-243 

 Sidesaddle flower, 97 

 Sieve, or trash net, 30 

 SiluridcB (catfishes), 337-338 

 SimuliidcE (black-flies), 283, 



296-297 

 Simulium, 23, 34, 248, 296- 



297 



Siphlurus, 184, 210, 276 



Sisyra, 241, 246 



SisyridcB (spongilla-flies), 189, 

 240, 245-246 



Skimmers, 216-218 



Smallpox plant, 97 



Smartweeds, 89-90; stems, 

 238 



Snails, 8, 15, 19, 21, 22, 23, 

 26,31,32,34,36,75,77,80, 

 91, 95, 144, 152, 154, 170, 

 215,226, 301-315; aquari- 

 um study, 37, 39, 40, 303- 

 304; associates, 302-303; 

 eggs, 308; enemies, 302- 

 303; form, 304-308; great 

 pond, 309-310; habitat, 

 301-302; hairy wheel-, 312; 

 pond, 306, 308-310; pouch, 

 310-31 1 ; pulmonate, 307- 

 310; tadpole, 310-31 1 ; 

 three-coiled, 311; wheel-, 

 302-313 



Snakes, banded water, 405- 

 406; collecting of, 28, 30; 

 colubrine, 405-406; north- 

 ern water, 404-406 



Snow-fleas, 190 



Soldier-flies, 283, 299 



Sow-bugs, 160, 168, 1 71-172 



Sparganiacece (bur-reeds), 70- 



73 

 Sparganium americanum, 73; 



eurycarpum, 73 

 Spatterdocks, 13, 91-93 

 Specimens, preserving, 40 

 Specimens, storing of, 41-43; 



alcohol, 41; cotton, 42; 



envelopes, 42 ; mounting, 



42-43; Riker boxes, 42 

 Sphcericus, 146 

 Sphceridce (finger-nail clams), 



21, 34. 318, 321-323 



445 



