430 



Index. 



PAGE. 



Scisena 312, 318, 319 



caprotks 311 



grisea 319 



oscula 319 



Sceenid.e 318, 376 



Scolecophagus cyanocephalus . ... 7 



ScOLOPAClD/E 11, 146 



Scopelosoma devia 97 



Scops asio 144 



Scutalus 36, 37 



Scyphium Ourtisii 390 



rubiginosum 390 



Seiurus aurocapittus 136, 137 



T/wdovicianus 136 



Noveboracmsis 136 



Selasphorus pkdycercus 8 



Semotilus, 327, 328, 341, 344. 355 



362, 368 



atromacvlatus 327 



biguUatus 328, 355 



cepkalus 327 



corporalis ..327,328, 362, 369 



373, 375, 376 



diplemia 341 



dorsalis 327 



Hammondi 328 



macrocephcitus 327 



pallidus 328 



speciosus 328 



Thoreauianus 368 



Setophaga ruiiciUa 4, 138 



Sewage, disposal of , 283, 284, 286, 287 



Sewer-gases 279 



Sewickiy Coal 48, 55 



Shad...* 366 



Shawangunk Grit 291 



Sialia ardica 2 



sialis 132 



Sigillaria 16, 56 



Silikiikk 350, 377 



Silurus 350, 351 



argenlinus 351 



cervlescens 350 



cupreus 351 



maculatus 350 



pallid"* 350 



punctatus 350 



Simpulopsis Dominicensis ?!> 



sulculosa 40 



Siparocera nobilis 128 



Sitta acuhaia 3 



Carolinensis 3, 133 



pygmcea 3 



Stttid.e 3, 133 



Southern Alps, 



252, 253, 254, 256, 259 



PAGE. 



Spatula clypeata 12 



"Speck" 311 



Speotyto hypogosa 9 



Sphoerocarpus floriformis 394 



Sphenophylluni 16 



Jtticulinus 56 



Spherocoryphe 158 



Sphingicampa distigma 303 



Sphyrapicus thyroideus 9 



Spiraxis 193 



Spirifer arenosus 297 



arrectus 297 



concinnus 296 



cycloptmm 295, 296 



lineatus IT 



macropleurus 2!i5 



modestus 295 



perkvmetlosus 295 



pktnoconvexus 16, 18 



Vitnuxemi 294 



Spirifera Pedroana, 114, 116, 117, 119 



120. 121. 122, 123, 124. 12(1 



Spirorbis carbonarius 18 



Spizella Arizona? (! 



Breweri 6 



pallida (i 



pusilla 14(1 



socialis 6, 135, 14<> 



" Spot tail" :;::; 



"Spotted-tail minnow" '.VM 



Spumaria "/'»' 395 



licheniformis 384 



Micheneri 395 



mucilago 395 



physarioides 391 



Sim m aki.uk.k 395 



" Steel-backed minnow," 375 



Stelgidopteryx serripennis 4, 139 



Stellipora anthdoidea 156 



Stellula caUiope 8 



Stemonitace^e 395 



Stemonitis 395 



arcyrioides 39? 



conjluens 396 



<-njl>tn 396 



decipiens 395 



digitata 406 



fasiculata 395 



ferruginea 395 



fusca 3!)5 



gldbosa 396 



herbatica 395 



mammoaa 397 



maxima 396 



obfuseata 396 



dblonga 396 



