saiga, Saiga tatarica (mammal), Table 25-1 

 salamander, Caudata, 85-86, 90, 134, Table 8-2. Table 



9-7, 177, 253, 270, 271, 271-272, 272 

 salamander, Eusatnm. Fig. 19-2 

 salamander, eastern four-toed, Hemidactyltuni scuta - 



turn. Fig. 21-4 

 salamander, marbled, Ambystoma opacum, 296-297 

 salamander, red-backed, Plethodon cinereus. 296-297 

 salamander, slimy, Plethodon glutinosus. 253, 296-297 

 Salmon, Salmonidae (fish), 371 

 salmon, Atlantic, Satmo salar. 11-12, 43-44, 47-50, 158, 



237, 368-370 

 salmon, chum, Oticorhyuchus keta. 47-50, 368-370 

 salmon, Pacific, Oncorhynchus , 43-44, 47-50 

 salmon, pink, Oncorhynchus gorbuscha, 47-50, 223 

 salmon, sockeye, Oncorhynchus nerka, 47-50, 237, 240- 



241, 247 

 sand-bur, Solanum rostratum (plant), 196 

 sanderling,C>ore//iia alba (bird), 318 

 sandflea, Orchestia (amphipod), 368 

 sandpiper, Baird's, Erolia bairdii (bird), 318 

 sandpiper, buff-breasted, Tryngites subruficollis. 318- 



319 

 sandpiper, least, Erolia minutilla. 318-319 

 sandpiper, pectoral, Erolia melanotos. 318 

 sandpiper, purple, Erolia maritittia. 318 

 sandpiper, semipalmated, Ereumtes pusillus. 318-319 

 sandpiper, solitary, Trtnga solitaria, 306 

 sandpiper, spotted, Actitis macularia. 109 

 sandpiper, stilt, Micropalama himantopus, 318-319 

 sandpiper, white-rumped, Erolia fuscicollis, 318-319 

 sapsucker, Williamson's, Sphyrapicus thyroideus (bird), 



307, 308 



sapsucker, yellow-bellied, Sphyrapicus varius, 302-303, 



308, Table 23-1 

 sardine, Clupeidae (fish), 361 

 Sargassum (brown algae), 359 

 Sassafras (tree), 282 



sawfly, Tenthredinidae, Fig. 9-10, Table 9-7 

 sawfly, European pine, Neodiprion sertifer, 231 

 sawfly, larch, Pristiphora (Lyaeonematus) erichsonii. 



92, 174, 309-310 

 sawgrass, Zizaniopsis, 79-81 

 scale, black, Saissetia cyanea (insect), 227 

 scale-insect, Coccidae, 223, 227, 265, 337 

 scallop, Pecten (mussel), 363, 368 

 Scaphoideus luteolus. leafhopper, 227 

 scorpion, Arachnida (arthropod), 349 

 scorpion, Centrurus, 336 



scorpion, water, Ranatra. Table 3-1, Table 7-1, 85 

 scoter, common, Oidemia nigra (bird), 318 

 scrub-bird, Atrichornithidae, 270 

 sculpin, mottled. Coitus bairdi (fish), 55 

 soup, Stenotomus chrysops (fish) 

 seal, Pinnipedia (mammal), 359, 371-372 

 seal, harbor Phoca vitulina, 319 

 seal, harp, Phoca g7-oenlandica, 319 

 seal, northern fur, Callorhinus ursinus. 158, 182-183, 



214 

 seal, ringed, Phoca hispida, 319 

 sea-lettuce, Ulva. (green alga), 365 

 sedge, Carex, 79-81, 92, 316, 316-317, 317, 341-342 

 seedsnlpe, Thinocoridae (bird), 270 



sequoia, giant, Sequoia gigantea, 243, 291, 302 

 serval, Leptailurus serval (mammal), Table 25-1 

 seston, 66, 75 

 shad, American, Alosa sapidissima (fish), 43-44, 368, 



368-370 

 shad, gizzard, Dorosoma cepedianum. 74-75, Table 5-2 

 shadscale, Atriplex conferlifolia (shrub), 333-334, 334- 



335, 337 

 shark, Selachli (elasmobranch fish), 178, 353, 357, 359, 



361, 370, 371 

 sheep, Bovldae, 272, 321 



sheep, Dall's, Ovis dalli. 215-216, 321, 322, 322 

 sheep, mountain (bighorn), Ovis canadensis, Table 9-5, 



187, 321, 322, 335 

 sheepshend, A plodinotus grunniens {iisM, Fig. 13-7 

 shiner, common, Notropis comutus (fish), 50, Table 5-2 

 shiner, golden, Notemigonus crysoleucas. Table 5-2 

 shiner, redfin, Notropis umbraiilis. Table 5-2 

 shiner, river, Notropis blennius. Table 5-2 

 shrew, Insectivora (mammals), 35-36, 99-100, 135-136, 



Table 9-4, Table 9-7, 188, 307, 308-309, 321 

 shrew, arctic, Sorex articus. 303, 308, 318 

 shrew, common, Sorex araneus, 299 

 shrew, Florida lenst, Cryptotis floridana, 298 

 shrew, little, Crvptolis parva. Table 9-3 

 shrew, long -tailed, Sorex. Fig. 9-12, 136 

 shrew, masked, Sorex cinereus, 87, 303, 318, 326 

 shrew, pigmy, Microsorex hoyi, 303 

 shrew, short-tailed, Blarina brevicaiida, 87, Fig. 9-12, 



113, 115-116, 136, Table 9-3, 246, 247, 295, 296 

 shrew, smoky, Sorex fumeus, 87, 303 

 shrew, southeastern Sorex longirostris. 298 

 shrew, water, Sorex palustris, 302-303 

 shrew, white -toothed, Crocidura, 299 

 shrike, loggerhead, Lanius ludovicianus (bird), 297-298, 



335-336 

 shrike, northern, Lanius excubitor, 237, 306 

 shrimp, Palaemonetes. Table 7-1 

 shrimp, brine, Artemia gracilis, 59-60 

 shrimp, fairy, Eubranchipus, Branchinecta . 88, 322 

 shrimp, marine (see Decapoda) 

 Sialidae, Megaloptera (alderflies), 88-89 

 silverbell, Halesia Carolina (tree). Fig. 3-3 

 Simuliidae [see black fly) 

 Siphonophora (coelente rates), 357, 370 

 Sipunculida, Annelida (marine worms), 188 

 siskin, pine, Spinus pinus (bird), Fig. 23-3, 302-303, 



309, Table 23-1 

 skate, Selachii (elasmobranch fish), 357 

 skink, brown, Leiolopiama laterale , 298 

 skink, five-lined, Eutneces fasciatus (lizard), 296-297 

 skunk, Me/j/nVis, Spilogale, Table 9-4, 194 

 skunk, eastern spotted, Spilogale putorius (mammal), 



298 

 skunk, Florida, Mephitis elongata, 298 

 skunk, prairie spotted, Spilogale interrupta, 326 

 skunk, striped. Mephitis mephitis, 178, 297-298 

 skunk, western spotted, Spilogale gracilis, 335 

 sloth, Bradypodidae (mammal), Table 27-2, 188, 270, 



348, 349 

 sloth, ground, Megalonyx, Megatherium, Mylodon, 285 

 slugs, Philomycus, Deroceras, Pallifera (moUusk), 114, 



124, 130, 132-134, Table 9-7, 296-297, 299 



Index 463 



