634 
Rhinichthys atronasus, 387. See also 
Dace, Black-nosed. 
cataractz, 386, 407. 
Long-nosed. 
Rhizolenia eriensis, 43, 57. 
Rhizopoda, 9) 14, to, 17, 92=1125 292, 
S255 
Rhizota, 139-141, 327. 
Rhus radicans, 453. 
Ribes floridum, 451, 461. 
Richteriella botryoides, 23, 30, 69. 
Rivularia, 19. 
Robin, or American Robin, 456, 469, 
472, 479, 480, 484. 
Roccus chrysops, 390, 416, 437. 
also Bass, White. 
Rodentia, 443, 517-568, 603, 604. 
Rotifer macrurus, 144. 
neptunius, 142, 144, 328. 
tardus, 113, 141, 142, 143-144, 328. 
vulgaris, 144. 
spp., 143. 
[Pvonanieiesh, (4. fay to, Ch, te Gio, alls EO, fs. 
O4 OAR aay elvtop dle OA S72 le 
See also Dace, 
See 
233, 241, 291, 292, 294, 295, 296, 297, | 
DAYS. DIN BOO, HOA, Sil, SH7/- 
Rudbeckia laciniata, 453, 477. 
S 
Sable, Hudson Bay, 577. 
AUS 0), eS iL 2S 7/ 
Sagittaria latifolia, 465 
466. 
Salamander, Jefferson’s, 468, 475. 
Sealy, or Four-toed, 468. 
Salamanders, 576. 
Salix longifolia, 450, 451, 453, 457, 463, 
465, 466, 481. 
Salpa, 13. 
Salpina brevispina, 210. 
eustala, 210. 
macracantha, 210. 
ventralis, 210. 
Salpingceca brunnea, 55, 67, 86. 
minuta, 67, 77. 
Sauger, 389, 400, 403, 413, 417, 422, 431. | 
See also Stizostedion canadense gris- 
eum. 
INDEX 
Scalopus aquaticus, 505. See also Mole, 
and Mole, Common. 7 
machrinus, 589-592. 
Scapholeberis mucronata, 224, 225, 256. 
Scaridium longicaudum, 221. 
Scenedesmus, 23, 295. 
bijugatus, 31. 
denticulatus, 31. 
genuinus, 23, 31, 292, 316. 
Oholkkopehes, 2s, Sil, BI. Salto. 
quadricauda, 23, 31-33, 292, 316. 
Schilbeodes exilis, 387. See also Stone- 
cat, Slender. 
gyrinus, 387, 437. See also Tadpole 
Caite 
miurus, 387, 437. See also Stonecat, 
Brindled. 
nocturnus, 387. See also Stonecat, 
Freckled. 
Schizocerca diversicornis, 210, 335. 
var. homoceros, 210. 
Schizophycee, 13, 16, 17, 19-22, 34, 292, 
314. 
Screech-owl, 443, 478, 480, 524. 
Schroederia setigera, 23, 33, 292, 316. 
Scirtopoda, 139, 219-221. 
Sciuropterus volans, 533-536. 
Sciurus carolinensis, 517, 519-521. 
leucotis, 519-521. 
hudsonicus loquax, 521. 
leucotis, 519. 
ludovicianus, 517. 
(Tamias) lysteri, 521. 
niger rufiventer, 517-519. 
rufiventer, 517. 
tridecemlineatus, 524. 
Scotobates calcaratus, 471. 
Sedge, 466. 
Segmentina, 458, 493. 
armigera, 450, 454, 459, 460, 461, 462, 
464, 467, 482, 486, 488, 493. 
Selenastrum bibraianum, 34, 316. 
Semotilus atromaculatus, 385, 437. 
See also Dace, Horned. 
Sericothrips, 362. 
pulchellus, 363. 
variabilis, 363. 
