1909.] 



NATURAL SCIENCES OF PHILADELPHIA. 



599 



Embia 7 



En chroma gigantea 28 



Encoptolophus californicus 435 



coloradensis 147 



costalis 148 



pallidus 435 



robustus 435 



sordidus 148 



subgracilis 435 



texensis 116, 147, 435 



Endodontidse 513 



Erma velox 215 



Entichurus ferox 201 



frontalis 201 



Epeira anastera 211 



anguinifera 210 



bifida 212 



detrhnentosa 211 



domiciliorum 211 



fuscovittata 210 



globosa 211 



gravabilis 211 



incerta 211 



microsoma 211 



minima 211 



pallidula 210 



scutigera 210 



smithi 211 



solersioides 210 



vulgaris 210 



Epeirida? 206, 306 



Ephemeridffi 21 



Ephesia 332, 333 



gracilis 332, 333 



peripatus 333 



Ephydra.- 107 



Epicadus granulatus 214 



Epiphragmaphora hachltana, 496, 498, 



499 



Eremopedes albofasciata 169, 489 



gracilis . 480,481 



Ereunetes pusillus 356 



Erginus parvulns 229 



sinuosus 230 



subserialis 229 



Erigeron darrellianus 494 



Eriophora bivariolata 210 



edax 210 



minax 210 



nephiloides 210 



purpurascens 209 



Eritettix variabilis 113, 114, 137 



Erogrostis major 488 



Eryngium virginianum 390, 394, 396 



Euconulus fulvus alaskensis 514 



Eugenia monticola 486 



Euglandina cymatophora 544 



Eulalia 238, 350 



(Sige) bifoliata 349 



gracilis 348 



levicornuta 346 



Eulalia navaica 348 



nigrimaculata 344 



Eumida tubiformis 342 



Eunice biannulata 249 



(Eriphyle) paloloides 246 



siciliensis 249 



viridis 246, 249 



Eunicidse 246 



Eunotomastus gordiodes 278, 279 



Eupatorium adenophorum 494 



perfoliatum 380 



purpureum 389 



Euphonia musica 363 



Euphorbia polygonifolia 385 



Eurypelma longipes 194 



seemanni 194 



vagans 195 



Europis 206 



Eury thoe calif ornica 242 



Eusyllis 330 



tubifex 322 



Evagrus 299, 301, 303, 308, 312 



Falco columbarius 35S 



dominicensis 35S 



sparverius 358 



Ferussacidse 515 



Filistata 300, 304, 305, 308, 316 



hibernalis 196, 299 



Filistatidse 196 



Flabelligera commensalis 286 



Flagellata 108 



Forficula 10, 25, 27 



Forficulida? 40, 411 



Forsythia viridissima, 58,68-71,94, 100 



Fouquieria splendens 113 



Fregata aquila 355 



Frontinella communis 206 



Fufius atromentarius 195 



Fuirena squarrosa hispida 392 



Fulgur canaliculatum 369-372 



carica 369-372 



pyrum 369 



Fulica americana 356 



Fundulus lucia? 407 



Fytthotyle maculata 412 



Galinsoga parviflora 494 



Galium aparine 493 



bermudense 493 



Gallinago delicata 356 



Gallinula galeata.. 356 



Gambusia gracilis 407 



Garrupa nigrita 408 



Gasteracantha kochi 213 



Geothlypis trichas 365 



Geotre'cha 562, 566, 569 



(Thargalia) bivittata 557, 566 



crocata 557, 560, 566 



pinnata 557, 559, 560, 566, 569 



Geotrygon martinica 357 



