564 



INDEX 



Singa, 409 



Sintula, 406 



Siphonostomata, 56 



Siriella, 120 



Siro, 448 



Sironidae, 44$ 



Sitalces, 449 



Slimonia, 283, 290, 292 ; S. acuminata, 

 291 



Smith, F., 367 



Smith, G. on Crustacea, 1 f. 



Smith, H., 373 



Smith and Kilborne, 456 



Snouted Mites, 458, 471 



Solenopleura, 247 



Solenysa, 405 



Solifugae, 258, 423 f. ; habits, 423 ; 

 climbing habits, 425 ; doubtfully 

 poisonous, 424 ; external structure, 

 425 ; internal structure, 427 ; classifi- 

 cation, 428 



Solpuga, 4%9 ; sericea, 425 



Solpugae, 423 



Solpugidae, 429 



Solpuginae, 429 



Spallanzani, on desiccation of Tardigrada, 

 484 



Sparassinae, 323, 414 



Sparassus, 414 



Spencer, 011 Pentastomida, 489 n. , 490 



Spermatheca, 15 



Spermatophore, 15 



Spermatozoa, of Crustacea, 15 ; of Mala- 

 costraca, 114 



Spermophora, 401 



Sphaerexochus, 251 



Sphaeroma, habitat, 211 



Sphaeromidae, 126 



Sphaeroiiella, 76 



Sphaerophthalmus, 232, 24? ', S. alatus, 

 eye, 228 



Spiders, 314 f. ; external structure, 314, 

 316, 317 : appendages, 319 f. ; rostrum, 

 320 ; maxilla, 321 ; palpal organs, 321 ; 

 tarsi, 324 ; spinnerets, 325 ; stridulating 

 organs, 327, 404 ; internal anatomy, 329, 

 330 ; alimentary system, 329 ; vascular 

 system, 331 ; generative system, 333 ; 

 nervous system, 333 ; sense - organs, 

 333 ; eyes, 315, 334, 375 ; spinning 

 glands, 335 ; respiratory organs, 318, 

 336 ; coxal glands, 337 ; poison-glands, 

 337 ; ecdysis, 338 ; early life, 338 ; 

 ballooning habit, 341, 342 ; webs, 343 f. ; 

 nests, 354 ; cocoons, 358, 358 ; com- 

 mercial use of silk, 359 ; poison, 360 ; 

 fertility, 365 ; cannibalism, 367 ; 

 enemies, 368 ; protective coloration, 

 371 ; senses, 375 f. ; sight, 375 ; hear- 

 ing, 376 ; touch, 334 ; intelligence, 

 377; mating habits, 378; fossil, 383; 

 classification, 384 f. 



Spinning glands, 335 



Spinning Mites, 472 



Spiroctenus, 388 



Spongicola, 162 



Squilla, 141, 141, 142, 143 ; S. desma- 



resti, 141 ; S. mantis, 141 

 Squillidae, 114, 143 ; compared with Lori- 



cata, 166 

 Stalita, 395 

 Stasinopus caffms. 387 

 Staurocephalus, 251 

 Steatoda, 404 \ S. bipunctata, 327, 404 

 Stebbing, on Amphipods, 137 ; on Pycno- 



gons, 503 n., 527 n. 

 Stecker, 447 

 Stegosonm testudo, 318 

 Stenochilus, 398 



Stenochotheres, 76 ; S. egregius, 76, 76 

 StenocuniM, 1-1 

 Stenopodidae. 162 

 Stenopus, 162 

 Stenorhynchus, 192, 193 

 Stephanopsinae, 414 

 Stephanopsis, 414 



Stiles, on larval Pentastomids, 493, 494 

 Stomatopoda, 114, 141 f. 

 Storena, 399 



Strabops, 283 ; eyes, 290 

 Strauss-Durckheim, on Limulus, 277 

 Streblocerus, 53 

 Streptocephalus, 25, 35 ; range of, 34 ; 



S. torvicornis, 35 

 Stridulating organs, in Arachnids, 257, 



327, 327, 404 

 Stygina, 249 



Style, of palpal organ of Spiders, 322 

 Stylocellus, 448 



Stylonurus, 283, 291 ; S. lacoanus, 293 

 Sunaristes paguri, 63 

 Sun-spiders, 423 

 Sybota, 410 

 Sylon, 95 ; sex, 99 

 Symphysurus, 249 



Synageles, 421 S. picata, 366, 373 

 Synagoga mira, 94 

 Syucarida, 114 



Synemosyna, 420, 4%1 \ S. formica, 373 

 Synhomalonotus, 249 

 Syringophilus, 455, 4~% 



Tachidius brepicornis, 62 ; T. littoralis, 



62 



Tachypleinae, 276 

 Tachypleus, 276 ; T. gigas, 276 ; T. 



hoeveni, 277 ; T. tridentatus, 276 

 Talitridae, 139 

 Talitrus, 139 ; T. sylvaticus, 139 ; habitat, 



211 



Talorchestia, 139 

 Tanaidae, 122 

 Tanais, 122 

 Tanganyika, Lake, prawns of, 212 



