1910.] 



NATURAL SCIENCES OF PHILADELPHIA. 



699 



Andropogon i'urcatus 546, 551 



scoparius 545, 550 



virginicus 578 



-Angelica villosa 546, 548, 569 



Anguilla chrisypa 600 



Anisolabis annulipes 4 



maritima 4, 485 



Anisomorpha buprestoides 6 



Ankylostoma duodenale 271 



Annularia fimbriatiila 523 



Anoma alboanfractus paivana 519 



splendens 519 



s. citrina 519 



Antenna ria neglecta 546, 577 



neodioica 548, 577 



plantaginif olia 546, 577 



Anthoxanthum odoratum 583 



Antinoe anoculata 358 



macrolepida 358 



Aperostoma 533, 533 



crassum 510 



giganteum 502 



jamaicense 534 



(Ptychocochlis) jamaicense 521 



(Ptychocochlis) lacteofluviale. 534 



notatum 534, 535 



rupisi'ontis 510 



subrugosum 510 



(Ptychocochlis) tryonianum.... 534 



(Ptychocochlis) varians 521 



Aphredoderus sayanus 601 



Aphroditida? 371 



Aphrodita (Lsetmonice) aphrodi- 



tioides 375 



armifera 371, 378 



castanea 376, 380, 385 



echidna 375 



hamata 379 



intermedea 385 



japonica 371, 375, 380, 382 



negligens 385 



parva 371, 385 



refulgida 376, 382 



Apocynum milleri 582 



Apomatus 492, 493 



Apophyllite 538 



Arabis lyrata 545, 546, 563 



Area chemnitzii 488 



sp 489 



staminea 488 



websteri 488 



Arctia fuliginosa 296 



Arenaria serpvllit'olia 584 



stricta 545, 547, 549, 563 



Aristida dichotoma 545, 553 



gracilis 545, 548, 554 



oligantha 548, 553 



purpurascens 545, 554 



Aronia nigra 564 



Arphia granulata 588 



sulphurea 588, 616, 629. 630 



xanthoptera 588, 617, 629 



Ashmunella, 49, 51, 53, 54, 82, 91, 95, 96 



angulata, 53, 81, 85, 97, 98, 108,110 



chiracahuana, 53, 81, 85, 87-91, 



96, 97, 109, 110, 112, 113, 115 



c. varicifera 112 



duplicidens, 53, 96-98, 100, 102, 



105, 106, 108, 110 



esuritor 53, 96, 97, 112-115 



ferrissi 53, 96-98, 109, 110 



fissidens, 53, 81, 97-103, 105, 106, 



108 

 f. albicauda, 97-99, 101, 103, 105 



f. pomerovi 98, 105 



lepiderma, 49, 76, 77, 96-98, 100, 



105, 127 



levettei 96, 100, 112 



1. angigyra 100 



1. proxima 100 



metamorphosa, 53, 96, 113, 114,115 

 proxima, 53, 96-100, 102, 105, 108- 



110 

 p. emigrans, 97-99, 101, 102, 105 



varicifera 96, 110, 112 



Ascida mentula 43 



Asclepias purpurascens 571 



syriaca 582 



verticillata, 545, 546, 548, 549, 571 



Ascyrum hypericoides 547, 568 



Asplenium i elix-f cemina 578 



platyneuron 546, 550 



Aster cordifolius 583 



dumosus 576 



ericoides 546, 576 



laevis 576 



laterifiorus 546, 577 



parviceps pusillus, 545, 546, 549, 



576 



patens 54S, 576 



puniceus 583 



undulatus 576 



Astroscopus guttatus 602 



Atheropogon curtipenduhis, 547-549, 



555 



Atlanticus dorsalis 596, 644 



pachymerus 61 6, 644 



Atractosteus lucius 611 



Auris distorta bisuturalis 507, 508 



d. panamensis 503, 507 



Automeris io, 295, 299, 311, 312, 318, 



320, 321 



Azalea nudiflora 570 



Balistes carolinensis 602 



Baptisia tinctoria 565 



Barracuda 406 



Basommatophora 144 



Benzoin benzoin 580 



Bifidaria 135, 136, 140, 521 



ashmuni, 52, 136, 137, 139, 141 

 a. minor, 136, 137, 137, 139-141 



bilamellata 136, 137, 143, 144 



cochisensis, 52, 136, 137, 139-143 

 c. oligobasidon 137, 141, 142 



