1912.] 



NATURAL SCIENCES OF PHILADELPHIA. 



581 



Carabus sp 299 



Cardium (Trachycardium) domini- 



cense 501, 502 



durum 501 



(Trachycardium) durun 516 



stiriatum 502, 516 



Carex annectens 522, 526 



bicknellii 527 



cephalophora 537 



glaucodea 525 



granulans 536 



hormathodes 527 



h. richii 527 



hystericina 524 



incomperta 522, 526 



interior 522, 526 



lanuginosa 522, 524 



laxiculmis 536 



leersii 522, 526 



lurida 524 



muhlenbergii 537 



nigrornarginata 536 



normalis 522, 527 



pennsylvanica 536 



retroflecta 526 



rosea 537 



scoparia 522, 526 



stipata 537 



stricta 525 



triceps bushii 525 



t. hirsuta 525 



umbellata ardita 525 



vestita.. 536 



vulpinoidea 525 



willdenovii 525 



Carpiodes thompsoni 46 



Cassida equestris 317 



Catopsilia sp 327 



Catostomus commersonnii 46, 50, 53 



nigricans 47, 53 



Cecidomyia saliciperda 324 



Cedroxylon 370 



huttonianum 368 



lindleyanum 371 



pennsylvanicum :... 370 



Centrinus scutellum-album 347 



'Centropristis striatus 36, 41, 56 



Cephalanthus Occident alis 135 



Cephalotettix parvalus 74 



Cerambycida; 337, 344 



Cerastium oblongifolium 529 



Cerasus sp 348 



Ceratinoptera diaphana 239 



lutea 239 



Ceratomia catalpae 345 



Ceratophora stoddarti 297 



Cerchneis naumanni 325 



rupicoloides 325 



Cercopithecus pygerythrus 301 



Ceuthophilus alpinus 70 



aridus 123 



arizonensis 69 



Ceuthophilus bicolor >.. 70 



bruneri 70 



csecus 69 



celatus 68 



corticicola 68 



crassus 71 



devius 71 



discolor 71 



fusiformis 69 



grandis 68 



henshawi 71 



heros 69 



inquinatus 71* 



lamellipes 102 



latebricola 67 



latipes *. 71 



meridionalis 70 



mexicanus 70 



neglectus 70 



neomexicanus 72 



nigricans 69 



occultus 70 



pallescens 124 



palmeri 68 



paucispinosus 102 



pinguis 71 



sallei 69 



seclusus 68 



secretus 68 



silvestris 128 



tenebrarum 70 



terrestris 68 



testaceus 71 



tuckeri 102 



uniformis 69 



valgus 70 



varicator 68 



variegatus 67 



vinculatus 71 



virgatipes 108 



Chsenobryttus gulosus 56 



Chserocampa 307 



elpenor 307 



Chaetochloa imberbis 536 



italica 341 



viridis 341 



Chsetodipterus faber 34 



Chsetopoda 334, 336, 347 



Chsetura pelagica 335 



Chamsenerion angustifohum 538 



Chauliognathus 300 



pennsvlvanicus.338, 345, 348. 349 



sp 299 



Cheirolepis latus 377 



munsteri 377 



Chelonia villica 319 



Chenopodium 344 



album 341 



sp 342, 343 



Chilocorus bivulnerus 334 



Chilomonas Paramecium 146 



Chilomycterus schcepfi, 37, 41, 58, 59 



