384 



CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Sek. 



ScytodidEe 333 



Sebastodes 109 



Sebastopsis xyris asa 



Segestria pacifica 334 



Sidusa morosa 361 



Simulidse 207 



Siinulium 206, 207, 208 



Sitalces californica 363 



Snodgrass, R. E., The hypopygium 



of tbe Dolichopodidse 273-94 



Snowia 196, 199 



Solpugidse 363 



Some Arachnida from California . 331-76 

 Some observations on Ascorhiza occi- 

 dentalis Fewkes, and related 



Alcyonidia 99-108 



Sossippus californicus 356 



Sparassidse 354 



Sphserococcus 56 



parvus 56-7 



populi 83 



Sphseroma 295, 296, 297, 301, 304 



octoncum 304 



oregonensis 296, 324 



pentodon 296, 333-4 



quadridentatum ....... 296, 324 



rhomburum 296, 304 



rugicauda 296 



serratum 296 



Sphseromidee 295, 323 



Spirochona 24, 27 



Starksia 251 



Steatoda grandis 345 



Stentor 9, 13 



Stevens, N. M., Studies on ciliate In- 

 fusoria 1-42 



Studies on ciliate Infusoria 1-42 



Styloniscus gracilis 318-19 



Syllis 3, 4 



Symplocos myrtacea 51 



Tabanus 208 



Tachytrechus vorax aSi-a 



Takahashia 61 



japonica 6i-a 



Taonobo japonica 62 



Taracus pallipes 362 



spinosus 362 



Taxus cuspidata 81 



Tegenaria californica 340 



derhami 340 



Tenuipalpus californicus 366 



Tetragnatha extensa 350 



laboriosa 350 



Tetragnathidse 350 



Tetranychidee 366 



Tetranychoides californica 366 



Tetranychus mytilaspidis 366 



sexmaculatus 366 



Thanatus coloradensis 352 



Thea japonica 66, 67, 81 



Thea sinensis 67 



Theraphosidas 332 



Theridiidse 331, 343 



Theridium californicum 344 



dififerens 343 



fordum 344 



placens 343 



sexpunctatum 344 



tepidariorum 343 



Thiodina retarius 358 



Thomisidse 331, 351 



Thoracostraca 308 



Thunnus thynnus 245 



Thysanozoon 4 



tubercula 3, 4 



Tibellus duttoni 353 



oblongus 353 



Tmarus magniceps 352 



Torreya nucifera 82 



Toxostoma crissalis 369 



Trachelas califormca 339 



tranquilla 339 



Trachelospermum jasminoides ... 73 

 Trachycarpus excelsus ........ 65 



Trichodina auerbachii 3 



pediculus 6 



Tristomum molse .... 127, 128, 131, 132 



Trochosa cinerea 356 



parva 356 



Trogulidse 363 



UCA BREVIFRONS 308-ZO 



crenulata , 309 



minax 310 



palustris 310 



pugnax 309 



vocator 308, 309 



Ulmus sp 52, 72 



Uloboridse 351 



Uloborus californicus 351 



plumipes 351 



TJrnatella 103 



Uroctonus mordax 365 



phaiodactylus 365 



Variation and fusion of colonies in 



compound Ascidians 137-86 



Vejovis punctipalpi 365 



Vespertilionidse 248 



Xeneretmus alascanus .... 262, 263 



infraspinatus a6a-3 



pentacanthus 262, 263 



Xylococcini 47 



Xysticus californicus 351 



formosus 351 



Zanthoxylum piperitum 72 



Zelotes femoralis 336 



maculata 336 



pacifica , 336-7 



Zilla californica 349 



Zoropsidse 340 



