60S 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Trimerotropis thalassica 449 



vinculata 116, 151, 153, 452 



v. similis 453 



Triodia cuprea 385 



Triodopsis levettei 496, 508 



Trochosa 302, 304, 305 



Trophonia 284 



capulata 284 



papillata 284. 



Trypanosyllis gemmipara 236 



intermedia 236, 326 



Turdus alicise 366 



Turnera ulmifolia 492 



Typha angustifolia, 391, 392, 395, 396, 



398, 486 



Tyrannus dominicensis 361 



Tytthotyle maculata 462 



Udeopsylla 172 



i'ranciscanus 172 



socorrensis 172 



viereeki 172 



Uloborids 202 



Uloborus 304 



geniculatus 202 



plumipes 202, 305 



signatus 202 



spernax 202 



Unio aztecorum 537 



connectens 533 



corwini 532 



cuprinus 539 



discus 533 



lapidosus 533 



nickliniana 532 



panucoensis 533 



popei 535 



semigranosa 532 



tampicoensis 534 



Unionidse 532 



Urocoptidae 512 



Uropterygius 407 



Urospermum picroides 493 



Vacciniura atrococcum 391 



maerocarpon 392, 395 



Vallonia cyclophorella 514 



perspectiva 514 



Valloniidae 514 



Vernonia novaboracensis 389 



Vertigo eonoinnula 515 



milium 515 



modesta parietalis 515 



ovata 515 



Vireo calidris 364 



Vitrea indentata umbilicata 514 



Vitrina alaskana 514 



Vonones lateralis 228 



Xanthium ecbinatum 385-387 



Xyelida? 36, 37 



Xyris caroliniana 396 



Xysticus advectus 214 



nervosus 562 



stomachosus 563 



Yersinia 118 



solitaria 112, 113, 115, 118 



Zacycloptera 479 



Zanthoxylum flavum 486 



Zenaida zenaida 357 



Zenaidura macroura 357 



Zoarees anguillaris 407 



Zonitidae 514 



Zonitoides arborea 514 



milium meridionalis 514 



minuscula 514 



m. alachuana 514 



Zostera marina 488 



Zygoballus tibialis 224 



