March, 1963 Larimore & Smith: Fishes of Champaign County 



381 



Red shiner, 323 



Redear sunfish, 325, 357 



Redfin shiner, 323, 347, 351, 352, 354 



Redhorse, golden, 322, 347, 350 



Redhorse, northern, 322 



Redhorse, silver, 322 



Roccus mississippiensis, 325, 327, 330 



Rock bass, 325 



Rorippa islandica, 313 



Rose mallow, 313 



rostrata, Angttilla, 325, 329 



Rosyface shiner, 323 



ruhellus, Notropis, 323, 327, 329, 331, 332, 336, 



343. 366 

 Rumex altissimus, 313 



rupcstris, Ambloplites, 325, 329, 332, 333, 336, 



344, 346, 371 



Salix interior, 313 



salmoidcs, Microptcnts, 326, 328, 329, 336, 344, 



373 

 Salt Fork (of the Vermilion River), 300, 301, 

 305, 306, 308-10, 311, 312, 313, 317, 320, 

 321-7, 334-5, 338, 339, 342, 343, 344, 345, 

 348, 349, 350, 351-2, 353, 354. 356, 357, 358. 

 359, 362-75 

 Sand darter, eastern, 326 

 Sand shiner, 323, 347, 352, 354 

 Sangamon River, frontis., 300, 301, 302, 303, 

 305, 306, 308-10, 312, 316, 317, 318, 320, 

 321-7, 334, 335, 337, 338, 339, 342, 343, 

 344, 345, 349, 352, 353. 356. 357, 358, 359, 

 362-75 

 sayanus, Aphredoderus, 325, 329, 336, 337, 345, 



371 

 Scliilbcodes 

 exilis, 324 

 gyrinus, 324 

 miiiriis, 324 

 sciera, Percina, 121 , 330 

 Sedges, 313 



srmifasdata, Percina, 327 

 Semotilus atromaculatus, 324, 327, 328, 330, 331, 



332, 335, 344, 345, 368 

 Sewage, 306, 348, 352-3, 355-6; see also Pollu- 

 tion (pollutants) 

 Shad, gizzard, 321, 337, 357 

 Shiner 



bigeye, 323 

 bigmouth, 323 

 blacknose, 323 



common, 323, 347, 350, 353, 354 

 emerald. 323 

 golden, 323, 347, 354. 357 

 mimic, 324 

 pallid, 323 

 red, 323 



redfin, 323, 347, 351, 352, 354 

 rosyface, 323 

 sand, 323, 347, 352, 354 

 spotfin, 323, 347, 352, 354 

 steelcolor, 324 

 Shrubs, 315 



sicculus, Labidesthes, 325, 329, 332, 345, 370 

 Silver chub, 322 

 Silver maple, 313 

 Silver redhorse, 322 

 Silverjaw minnow. 322, 347, 352, 354 

 Silverside, brook, 325, 350 



Silvery minnow, 322 



Slender madtom, 324 



Slenderhead darter, 327 



Slough darter. 326 



Smallmouth bass. 326 



Smallmouth buffalo, 322 



Soil erosion, 308 



Soil (soil types, soil materials), 306, 313, 355. 



359 

 sparoides, Pomoxis, 326 

 Spartina pectin ata, 313 

 Speckled chub, 322 

 spectabile, Etheostoma, 326. 328, 329, 335, 345, 



374 

 spilopterus, Notropis, 323, 327, 329, 33 5, 343, 



345, 367 

 spilopterus X hypsisomatus, Notropis, 323 

 Spoon River, 312, 313, 355 

 Spotfin shiner, 323, 347, 352, 354 

 Spotted bass, 326 

 Spotted sucker, 322. 350 

 Spotted sunfish. 325 

 Steelcolor shiner, 324 

 Stizostedion canadense, 320 

 Stonecat, 324 



StoneroUer, 322. 347. 352, 354 

 storeriana, Hybopsis, 322. 328, 329 

 stramineiis, Notropis, 323, 327, 329, 335, 343, 



345, 367 

 Stream discharge; see Water (stream) dis- 

 charge 

 Stream drainages; see names of streams. 



Drainage systems 

 Stream gradient, 311, 313, 314, 315, 317 

 Stream (habitat) succession, 344—6 

 Stream habitats 



changes in, 317, 320, 333, 335, 358 



classification and types of, 313-7, 358 



ecological characteristics, 311-20 



fish characteristic of various, 314, 335-7, 358 



measurements of, 304, 336 

 Stream size 



expressed by size of drainage area, 345, 346 



in relation to fish distribution, 340-6 



in relation to fish size, 342, 3 58-9 



in relation to fish weight (fish flesh), 342, 

 358-9 



in relation to number of fish, 342. 358-9 



in relation to number of fish species, 341-2, 

 35S-9 

 Stream water, chemistry of; see Water chem- 

 istry 

 sucetta, Erimyzon, 321 

 Sucker 



northern hog, 321 



spotted, 322, 350 



white, 321, 347, 352, 354 

 Suckermouth minnow, 324, 350 

 Sunfish 



Carman's, 325 



green, 325. 347. 354. 357 



longear. 325. 347 



orangespotted, 325, 357 



redear, 325, 357 



spotted, 325 

 Svcamore, 313 



Tadpole madtom, 324, 350 

 tergisus, Hiodon, 321 



