578 



INDEX. 



Sarcopsyllidse, 76. 

 Sarcopsyllus. 76. 

 Sar copies, 246. 

 Sarcoptidae, 245. 

 Saturnia, 94. 

 Saturniidse, 93. 

 Saty rinse, 84. 

 Satyrus, 88. 

 Saw-Flies, 15, 16. 

 Saxicava, 415. 

 Saxicavidse, 415. 

 Scale-Insects, 198. 

 Scalaria, 392. 

 Scalariidee, 392. 

 Scallops, 409. 

 Scaphander, 361. 

 Scaphopoda, 400. 

 Scarab&us, 142. 

 Scarites, 132. 

 Schendyla, 208. 

 Schistocerca, 181. 

 Schizochiton, 399. 

 Schizoglossa, 343. 

 Schizonotidas, 218. 

 Schizonotus, 218. 

 Scfiizopoda, 271. 

 Schizostoma, 470. 

 Sciara, 55. 

 Scirtopoda, 447. 

 Scissurella, 396. 

 Sclerocrangon, 569. 

 Sclerothamnus, 539. 

 Scobiculariidas, 413. 

 Scolia, 33. 

 Scoliida, 32. 

 Scolopendra, 206. 

 Scolopendrella, 208. 

 Scolopendridse, 206. 

 Scolopoeryptopidx, 206. 

 ScolytidsR, 152. 

 Scorpio, 215. 

 Scorpion-Flies, 162. 

 Scorpionidse, 215. 

 Scorpions, 204, 214. 

 Scotoplana, 313. 

 Scrobicularia, 413. 

 Scutellera, 188. 

 ScutibranchiatM, 394. 

 Scutigera, 205. 

 Scutigeridee, 205. 

 Scutum, 397. 

 %tf*a, 356, 359. 

 Scyllaridse, 263. 

 Scyllaridea, 262. 

 Scyllarus, 263. 

 Scyphistoma, 495. 

 Scyphomedusw, 492. 

 Sea-Anemones, 474, 495. 

 Sea- Cucumbers, 312. 

 Sea-Fans, 514. 

 Sea-Hares, 363. 

 Sea-Mats, 420, 422. 

 Sea-Mouse, 433. 

 Sea- Pens, 511. 

 Sea-Slater, 276. 

 Sea-Spiders, 248. 

 Sea-Urchins, 308. 

 Segestria, 227. 

 Selenocosmiinse, 225. 

 Semifusus, 376. 

 Semperella, 539. 

 337. 



Sepiidae, 337. 

 Sepiola, 336. 

 Sepiolidas, 336. 

 Septibrancliiata, 418. 

 Sergestidse, 271. 

 Sericostomatidas, 162. 

 Serolidce, 274. 

 Serolis, 274. 

 Serpula, 438. 

 Serpulidse, 437. 

 Sesiidee, 100. 

 Shelled Slugs, 343. 

 Shell-Fish, 320. 

 Ship-Worm, 417. 

 Shrimps, 268. 

 Sialidse, 163. 

 SiaKs, 163. 

 Sicyonis, 502. 

 Silk-Spinners, 95. 

 Silk- Worm, 95. 

 Silpha, 138. 

 Silphidse, 137. 

 Silver- Fish, 203. 

 Simulia, 58. 



Single-Rayed Sponges, 541 

 ^pAo, 376. 

 Siphonaria, 364. 

 Siphonariiddz, 364. 

 SiphonopJiora, 211, 481. 

 Sipunculus, 444. 

 tfirea-, 16. 

 Siricidas, 16. 

 Sironidee, 240. 

 Sistrum, 380. 

 Sitones, 149. 

 Sitophilus, 151. 

 Six-Rayed Sponges, 536. 

 Skippers, 92. 

 Slimonia, 251. 

 Slugs, 344. 

 Smerinthus, 97. 

 Smicra, 22. 

 Snails, 345. 

 Snake-Flies, 163. 

 Snout-Moths, 118. 

 Social Wasps, 40. 

 SolariidtB, 387. 

 Solarium, 387. 

 Solenidse, 415. 

 Solenomya, 404. 

 Solenomyidaz, 403. 

 Solifugae, 235. 

 Solitary Bees, 42. 

 Solitary Wasps, 40. 

 Solpuga, 235. 

 Solpugidae, 235. 

 Sparassus, 232. 

 Spathegaster, 19. 

 Sph&rium, 414. 

 Sphseroma, 274. 

 Sphseromidse, 274. 

 Sphaerotherium, 210. 

 Sph&rularia, 452. 

 Sphegidae, 34. 

 /S^/toe, 35. 

 Sphingidse, 95. 

 Sphinx, 98. 

 Spiders, 204, 220. 

 Spider-Shells, 385. 

 Spilographia, 71. 

 Spinach-Moth. 117. 

 Spirachtha, 135. 



Spirifer, 431. 



Spiriferidse, 430. 



Spirostomum, 568. 



Spirostreptidce, 211. 



Spirostreptus, 212. 



Spirula, 338. 



Spirulidas, 338. 



Spisula, 413. 



Spondylidse, 410. 



Spondyhis, 410. 



Spongelia, 542. 



Sponges, 526. 



Spongicola, 270. 



Spongillidse, 544. 



Spongiobrancli&a, 366. 



Sporozoa, 565. 



Squids, 328, 334. 



/fywWa, 273. 



Squillidm, 272. 



Stag-Beetle, 141. 



Staghorn-Fly, 72. 



Staircase- Shells, 387. 



Standella, 413. 



Staphylinidae, 134. 



Star-Fishes, 304. 



Stauropus, 99. 



Stem Saw-Flies, 15. 



Stenopteryx, 75. 



Stentor, 567. 



Stephalia, 483. 



Stick- Insects, 182. 



Stilbum, 26. 



St. Mark's Fly, 58. 



Stomatopoda, 272. 



Stomoxys, 68. 



Stone-Flies, 171. 



Stone-Lilies, 297. 



Strangalia, 153. 



Slratiomyidas, 61. 



Stratiomys, 61. 



Streptaxis, 343. 



Strepopomatidaz, 386. 



Streptocaulus, 516. 



Streptophiurse, 307 



Strobila, 495. 



Strombida, 384. 



Strombus, 385. 



Strongylidas, 453. 



Strongylocentrotus, 310. 311, 315. 



Strophocheilus, 347. 



Struthiolariidse, 385. 



Stylasteridm, 488. 



Styliola, 368. 



Stylocellus, 241. 



Stylogaster, 64. 



Stylommalophora, 342. 



Stylonychia, 565. 



Stylopidae, 148. 



Submytilacea, 410. 



Succinea, 349. 



Succineidae,, 348. 



Sun-Animalcules, 559. 



Surcula, 372. 



Swallow-Tails, 91. 



Swift Moth, 103. 



Sycandra, 535. 



#7/C07l, 536. 



Sycotypus, 376. 

 Synapta, 312. 

 Synergus, 21. 

 Syngamus, 454. 

 Syntomidse, 101. 



