564 



INDEX 



Singa, 409 



Sintula, 406 



Siphonostomata, 56 



Siriella, 120 



Siro, 448 



Sironidae, 44$ 



Sitalces, 4'i' > 



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

 291 



Smith, F., 367 



Smith, G. ou Crustacea, 1 f. 



Smith, H., 373 



Smith and Kilborne, 456 



Snouted Mites, 458, 471 



Solenopleura, ,.'/," 



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 ; S. sericea, 425 



Solpugae, 423 



Solpugidae, 4'.".' 



Solpuginae, JJH 



Spallanzani, on desiccation of Tardigrada, 

 484 



Spavassinae, 323, 414 



^/mrassus, 414 



Spencer, on Pentastomida, 489 n., 490 



Spermatheca, 15 



Spermatophore, 15 



Spermatozoa, of Crustacea, 15 ; of Mala- 

 costraca, 114 



Spermqphora, 401 



Spha&rexochus, 251 



Sphaetroma, habitat, 211 



Sphaeromidae, / .'<! 



X/>l/aeronelIa, 7'> 



Sphaerophtkalmus, 232, ?4-7 > 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 



Xpiroctenus, 388 



Spongicola,, ]<',.' 



Squtila, 141, 141, 142, 143 ; S. de.ima- 



resti, 141 ; X mantis, 141 

 Squillidae, 114, 143; compared with Lori- 



cata, 166 

 Stalita, 395 

 Stasinopus <'"t/'/-!is. 387 

 ~ 



Steatoda, 404 ', >S'. bipmtctafa, 327, 404 

 Stebbing, on Amphipods, 137 ; on Pycno- 



gons, 503 n., 527 n. 

 Stecker, 447 

 Stcgosoma testudo, 318 

 >'/./( ochilus, 398 



xti'inichotheres, 76 ; S. egregius, 76, 76 

 >V, nociima, L'l 

 Steuopodidae. /'/.' 

 , 163 



is, 192, H>,1 

 Stephanopsinae, 414 



^/I'/i/l/l/lilpSlS, 414 



Stiles, on larval Pentastomids, 493, 494 



Stomatopoda, 114, 141 f. 



Rtorena, 399 



Mrabops, 283 ; eyes, 290 



Strauss-Durckaeim, on Limulus, 277 



,S'//-|7y/i/cc/-//.s', 53 



Streptucepiialus, 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 

 Styloccllus, 44S 



Stylonurus, 283, 291 ; S. lacuanug, 293 

 Sunaristcs paguri, 63 

 Sun-spiders, 423 

 Sybota, 410 

 Si/Ion, 95 ; sex, 99 

 Symphy&nrus, 2J/9 



Synageles, 421 ; S. picutct, 366, 373 

 Synagoga mint, '>4 

 Syncarida, 114 



Synemosynn, 420, 4-1 ', S. formica, 373 

 Synhomcdonotus, ' '/> 

 Syringojihilus, 455, 4~3 



Tachidius brevicornis,' 62 ; T. littomlis, 



62 



Tachypleinae, 276 

 Trhijpleus, 276 ; T. rjigas, 276 ; T. 



hoeveni, 277 ; T. tridi'-ntatus, 276 

 Talitridae, 139 

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



211 



Talorchestia, 139 

 Tanaidae, 122 

 Tanais, 122 

 Tanganyika, Lake, prawns of, 212 



