Sittasomus 
Skimmers 
Skunks 
Sloths 
Smaris 
Smaridia 
Smerinthus 
Smynthurus 
Snipes 
Solarium 
Soldania 
Solea 
Solecurte 
Solemya 
Solen 
Solenopus 
Solenostomus 
Soles 
Solipedes 
Somateria 
Sorex 
Spagebranchus 
Spalaugia 
Spalax 
Sparasion 
Sparedrus 
Sparoides 
Sparrowhawk 
Sparrows 
Sparus 
Spatangus 
Spatularia 
Species 
Specothere 
Spectrum 
Spercheus 
Spermagra 
Spermophilus 
Sphargis 
Sphasus 
Spheridiota 
Spheeridium 
Spheriodactylus 
Spherites 
Spherocera 
Spheroderus 
Spheeroma 
Spheerotus 
Spherulites 
Sphecodes 
Sphecomyia 
Sphegides 
Sphegina 
Spheniscus 
Spheniscus 
Spheroidina 
Sphex 
Sphinx 
Sphinx proper 
Sphodrus 
Sphyrena 
Sphyrion 
GENERAL INDEX. 
284 
363 
Spiders 
Spinax 
Spio 
Spiramella 
Spiratella 
Spirifer 
Spirobranchus 
Spirolina 
Spiroloculina 
S piroptera 
Spirorbis 
Spirula 
Spondylis 
Spondylus 
Spongia 
Spoonbills 
Squalus 
Squalus proper 
Squamipennes 
Squatarola 
Squatina 
Squilla 
Squirrels 
Stag 
Staphylinus 
Staphylinus proper 
Starlings 
Statyra 
Stelis 
Stellerus 
Stellio 
Stemmatopus 
Steneosaurus 
Stenepteryx 
Stenocionops 
Stenocorhinus 
Stenocorus 
Stenodactyli 
Stenoderus 
Stenolophus 
Stenopterus 
Stenopus 
Stenorhynchus 
Stenorhynchus 
Stenosoma 
Stenostoma 
Stenotrachelus 
Stenus 
Stephanomia 
Stephanus 
Stercorarius 
Sterna 
Sternapsis 
Sternarchus 
Sternechus 
Sternoptyx 
Sternoxi 
Sternura 
Steropes 
Steropus 
Stigmus 
Stilbum 
Vol. III 
II 
