1914. 



NATURAL SCIENCES OF PHILADELPHIA. 



689 



•Spharagemon saxatilc 501 



Spheroides mafulatus 356 



Sphinx coiivolvuli 550 



Sphyripna borealis 343 



Squatina squatina 342 



Stagmomantis Carolina 382 



Stenacris vitreipennis 374 



Stenares 621 



Stenobothriis curtiponnis 493 



Stenotomus chrysops 355 



Sternarchus albifrons 255 



Sternopygus macrurus '. 255 



Stigmus universitatus 332 



Stilpnochlora niarginella 374—376 



Stilpnotia salicis 550 



Stiphroneura 622 



Stizostedion vitreum 352 



Stoneiella 271 



leopardus 271 



Striatiira exiguum 224 



milium 224 



Stm-isoma monopelte 274 



rostrata 276 



Subulina octona 430 



Succinea 222 



avara 225 



barbadensis 431 



bayardi 222,225 



chrysis 222 



nuttalliana 371 



oregonensis 222, 371 



ovalis 225 



retusa 225 



SuccineidiB 431 



Suhpalasca orsedice 617 



Supella supellectilimn 375, 378-380 



Surirella 220 



Sycotypus 567,569 



Sylvilagus andinus 15 



a. chimbanus 15 



Sympherobius intervenalis 630 



modestus 631 



m. convexus 630 



Synodus fa?tens 343 



SjTbula admirabilis 487 



Syrichthus malvae 550 



Tafalisca lurida 375, 412 



Tasitia 193 



Taumatopoca pinivora 550 



Tautoga onitis 356 



Teredo 536 



Tetragonopterus argenteus 242 



chalceus 242 



ohrysargyreus 247 



Tettigidea lateralis 389 



spicata 389 



Tettigoniida? 374,398 



Teucholabis flavithorax 582 



rubescens 582,583 



Thamnophis 291 



Thesprotia graminis 383 



Thomasomys cinereus 12 



paramorum 11, 13 



rhoadsi 12 



Thysanophora ingersoUi 364 



subaquila 430 



Tipulidffi 579 



Tirumala 179 



(Melinda) formosa 179 



mercedonia 179 



morgani 179, 180 



Titanite 4 



Tomatares 621 



Trachycorystes galeatus 266 



Trachyte 4 



Tralia pusilla 431 



Trichiurus lepturus 343 



Tricyphona calcar 591 



katahdin 598,599 



vernalis 598, 599 



Triglops pingeli 359 



Trigona 551 



Trimerotropis citrina 394, 504 



maritima 503 



Triogoma exculpta 579 



Triportheus flavus 251 



Tropicorbis 212 



liebmanni 212 



Tropidonotus vibakari 292 



Truncatella 209,210 



bilabiata 426-429 



Truncatellidse.. 428,429 



Trypoxylon frigidum :.... 332 



Tryxalis brevicornis 485 



Tudora 426 



Tylosurus marinus 343, 352 



raphidoma 343 



Umbra pygmaea 351, 354, 357 



Uralite 8 



Urophycis regius 346, 356 



Vallonia pulchella 223 



Vanessa milberti 165 



Vertigo coloradensis basidens 370 



gouldi 223 



modesta parietalis 370 



ovata. 223,370 



ventricosa 223 



V. elatior 370 



Vespa atavina 439 



Vespula 328 



maculata, 304, 307, 309, 312, 315, 



322, 333 



Vitrea binneyana 224 



Vitrina alaskana 369 



limpida 223 



Wattenwyliella 379 



Weelius 622 



