37 



INDEX TO THE GENERA. 



Scaphella, 74 

 Scaphisoma, 174 

 Scaphodius, 198 

 Scatopse, 133, 350 

 Sceliodes, 115 

 Scelodolichus, 214 

 Sceloglaux, 29 

 Scenoploca, 112 

 Schauinslandica, 100 

 Schistocephalus, 310 

 Schizoglossa, 66 

 Schizoneura, 353 

 Schizoporella, 297 

 Schylus, 214 

 Sciacharis, 176 

 Sciara, 134 

 Scieropepla, 118 

 Sciocoris, 352 

 Sciomya, 128 

 Sciophila, 133 

 Scissurella, 83 

 Sclerochilus, 268 

 Scolobates, 102 

 Scolopterus, 210 

 Scoloptethus, 222 

 Scomber, 44 

 Scombresox, 49 

 Scoparia, 113 

 Scopodes, 150, 342 

 Scoriodycta, 124 

 Scorpaena, 42 

 Scorpis, 41 

 Scraptogetus, 190 

 Scrupocellaria, 294 

 Scutellidium, 272 

 Scutuloidea, 263 

 Scutum, 84 

 Scydmaenus, 175 

 Scymmus, 165 

 Scyphax, 265 

 Scyphoniscus, 265 

 Scythrodes, 140 

 Seytomonas, 333 

 Seba, 258 

 Sebastapristes, 42 

 Segestria, 237 

 Selaginopsis, 321 

 Selenopalpus, 190 

 Selidosema, no 

 Semicassis, 75 

 Semicosma, 119 

 Semo, 225 

 Senoprosopis, 131 

 Sepia, 58 

 Sepimentum, 127 

 Sepiola, 58 

 Sepioteuthis, 58 

 Serangodes, 235 

 Sergestes, 254 

 Sericoderus, 174 

 Sericospilus, 140 

 Sericotrogus, 216 

 Seriola, 44 

 Seriolella, 44 



Serolis, 263 

 Serpula, 282 

 Sertularella, 320 

 Sertularia, 320 

 Sesarma, 250 

 Sessinia, 190 

 Sestra, in 

 Setella, 272 

 Setodes, 229 

 Sharpia, 191 

 Sibinia, 210 

 Siculodes, 115 

 Sierola, 99 

 Sigaus, 233 

 Sigmatella, 324 

 Silene, 156 

 Silphotelus, 175 

 Silvanus, 351 

 Simachus, 208 

 Simsethis, 122 

 Simocephalus, 266 

 Simulium, 133 

 Siphonaria, 68 

 Siphonalia, 72 

 Siphonophora, 353 

 Siphonosphrera, 339 

 Siphostoma, 52 

 Sipunculus, 285 

 Siriella, 256 

 Sitones, 352 

 Smittia, 297 

 Solarium, 79 

 Solaster, 292 

 Solegnathus, 52 

 Solenomya, 95 

 Solenophora, 227 

 Solenotellina, 89 

 Solidula, 69 

 Somatidia, 195 

 Somatochlora, 230 

 Sorensenella, 343 

 Soronia, 172 

 Sosgenes, 206 

 Spatula, 36 

 Sphasrium, 91 

 Sphoeroidina, 338 

 Sphasrophysa, 327 

 Sphasus, 244 

 Sphenodon, 40 

 Spenoscus, 28 

 Spheroma, 263 

 Sphindoteles, 161 

 Sphinx, in 

 Sphyragna, 46 

 Sphryrna, 53 

 Sphyrion, 274 

 Spilomicrus, 98 

 Spilotrogia, 196 

 Spio, 145 

 Spiroloculina, 334 

 Spirosphera, 304 

 Spirostomum, 330 

 Spirostreptus, 235 

 Spirorbis, 282 



Spirotropis, 70 

 Spirula, 58 

 Spongelia, 324 

 Spongilla, 323 

 Spongomonas, 333 

 Spondylus, 93 

 Spongiochiton, 86 

 Squalus, 54 

 Squilla, 256 

 Stachyodes, 316 

 Standella, 90 

 Staphilinus, 183 

 Startes, 178 

 Stathomopoda, 120 

 Stauracanihus, 339 

 Stauronereis, 279, 345 

 Steatoda, 240 

 Steenstrupia, 58 

 Steganoporella, 296 

 Stegt soma, 240 

 Stelospongin, 326 

 Stenellipbis, 195 

 Stenetrium, 264 

 Stenopotes, 193 

 Stenoperla, 230 

 Stenoptila, 115 

 Stenorhynchus, 247 

 Stenosmylus, 229 

 Stenothoe, 260 

 Stentor, 330 

 Stephanomia, 317 

 Stephanopsis, 243 

 Stephanorhy nchus ,209, 343 

 Stephonalia, 317 

 Stercorarius, 33 

 Sterna, 32 

 Sternagasta, 291 

 Sternaspis, 281 

 Sternopteryx, 50 

 Sternus, 347 

 Steropus, 147 

 Sterromonas, 332 

 Stethaspes, 140 

 Sthenelais, 277 

 Stichaster, 292 

 Sternaulax, 173 

 Stichopus, 286 

 Stichotricha, 328 

 Stigmatophora, 52 

 Stigmodera, 352 

 Stilbocara, 218 

 Stilbopsis, 208 

 Stiliger, 68 

 Stolephorus, 51 

 Stolotermes, 230 

 Stomoxys, 350 

 Stratiotes, 252 

 Strepsicrates, 116 

 Stringops, 30 

 Stromatopora, 299 

 Strombidium, 329 

 Strongylocentratus, 288 

 Strongylosoma, 235 

 Strumigemys, 97 



