564 



INDEX 



Singa, 409 



Sintula, 4O6 



Siplionostomata, 56 



SirieUa, 120 



Siro, 448 



Sironidae, 44^ 



Sitalces, 449 



8limonia, 283, 290, 292 ; S. acuminata, 

 291 



Smith, F., 367 



Smith, G. on Crustacea, 1 f. 



Smith, H., 373 



Smith and Kilboriie, 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, 429 ; S. sericea, 425 



Solpugae, 423 



Solpugidae, 429 



Solpuginae, 4^^ 



Spallanzani, on desiccation of Tardigrada, 

 484 



Sparassinae, 323, 414 



Sparassiis, 414 



Spencer, on Pentastomida, 489 n., 490 



Spermatheca, 15 



Sperniatophore, 15 



Spermatozoa, of Crustacea, 15 ; of Mala- 

 costraca, 114 



Spermophora, 4OI 



Sphaerexochus, 251 



Sphaeroma, haljitat, 211 



Siihaeromidae, 126 



Sphaeronelhi, 70 



Sphaerophthalmus, 232, 247 ; -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 



SqiiUla, 141, 141, 142, 143 ; S. desvia- 



resti, 141 ; S. mantis, 141 

 Squillidae, 114, 143 ; compared with Lori- 



cata, 166 

 Stalita, 395 

 Stasinopus caffrus. 387 

 Staurocephalus, 251 

 Steatoda, 4O4 ', '^- bipundata, 327, 404 

 Stebbing, on Amphipods, 137 ; on Pycno- 



gons, 503 n., 527 n. 

 Stecker, 447 

 /■^fi'f/ofurmn fesfndo, 318 

 S/n,orIn7iis, 39S 



Steiiiichdtliercs, 76; S. egregius, 76,. 76 

 Stenocuma, 121 

 Stenopodidae. 162 

 Stenopus, 162 

 Stenorhynchus, 192, 198 

 Stephanopsinae, 414 

 Stt'phanopsis, 414 



Stiles, on larval Pentastomids, 493, 494 

 Stomatopoda, 114, I4I f. 

 Storena, 399 



Strahnps, 283 ; eyes, 290 

 Strauss-Durckheira, on Limulus, 277 

 Streblocerus, 53 

 Streptocephalus, 25, 35 ; range of, 34 ; 



S. torricornis, 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, 4IO 

 Sylon, 95 ; sex, 99 

 Symphysunis, 249 



Synageles, 421 ; S. picata, 366, 373 

 Synagoga intra, 94 

 Synearida, II4 



Synemosyna, 420, 421 ; S. formica, 373 

 Synhomalonotiis, 249 

 Syringophilus, 455, 473 



Tachidius brevicornis, 62 ; T. littorcdis, 



62 

 Tachypleinae, 276 

 Tachypleiis, 276 ; T. gigas, 276 ; T. 



hoereni, 277 ; T. tridentatus, 276 

 Talitridae, 139 

 Talitriis, 139 ; T. sylvcdicus, 139 ; habitat, 



211 

 Talnrchestia, 139 

 Tanaidae, 122 

 Tanais, 122 

 Tanganyika, Lake, prawns of, 212 



