NATURAL SCIENCES OF PHILADELPHIA. 



155 



Kesodon dentifera, Binn. 

 Roemeri, Pfr. 

 Wetherbyi, Bland, 

 thyroides, S.iy. 

 clausa, Say. 

 Columbiana, Lea. 

 Downieana, Bid. 

 tLawi, Lewis, 

 tjejuna, Say. 

 Mobiliana, Lea. 

 devia, Gld." 

 profunda, Say. 

 Sayii, Binn. 

 Acanthinula barpa. Say. 

 Vallonia pulchella. Mull. 

 Fruticicola hispida, L. 



trufescens, Penn. 

 Dorcasia Berlandieriana, Mor. 



griseola, Pfr. 

 Aglaja fidelis. Gray. 

 infumata, Gld. 

 tHillebrandi, Newc. 

 Arionta arrosa, Gld. 



Townsendiana, Lea.- 



Arionta tudiculata, Binn. 

 Nickliniana, Lea. 

 Ayresiana, Newc. 

 redimita, W. G. Binn. 

 tintercisa, W. G. Binn. 

 Kelletti, Fbs. 

 Stoarnsiana, Gabb. 

 exarata, Pfr. 

 ramentosa, Gld. 

 tCalifofuiensis, Lea. 

 Carpenter!, Newc. 

 tMormonum, Pfr. 

 sequoicola, J. G. Cooper. 

 Diabloensis, J. G. Cooper. 

 Traski, Newc. 

 tDupetithouarsi, Desh. 

 ruficincta, Newc. 

 facta, Newc, 

 tGabbi, Newc. 

 Glyptostoma Newberryana, W. G. Bina. 

 Euparypha Tryoni, Newc. 

 Tachea hortensis, MUll. 

 Fomatia aspersa, Miill. 



Cylindrella Poeyana, Pfr. 



tjejuna, Gld. 

 tMacroceramus Kieneri, Pfr. 



Gossei, Pfr. 

 tBulimulus multilineatus. Say. 



tDormani, W. G. B. 



tBulimulus Marielinus, Pfr. 

 tFloridanus, Pfr. 

 tpatriarcha, W. G. B. 

 alternatus. Say. 

 tSchiedeanus, Pfr. 

 dealbatus, Say. 



Liguus fasciatus. Mull. 

 Ortbalicus zebra. Mull. 



Orthalicin.^. 



Orthalicus undatus, Brug. 

 Punctum minutissimum, Lea. 



SUCCININ^. 



tSuccinea Haydeni, W. G. B. 

 tretusa, Lea. 



Sillimani, Bid. 



ovalis, Gld. not Say. 

 tHigginsi, Bid. 

 tHaleana, Lea. 

 tMooresiana, Lea. 

 tGrosvenori, Lea. 

 tWilsoni, Lea. 

 tConcordialis, Gld. 



tSuocinea luteola, Gld. 



lineata, W. G. Binn. 

 avara, Sny. 

 Stretchiana, Bid. 

 tVerilli, Bid. 

 taurea. Lea 

 tGroenlandica, Beck, 

 obliqua, Say. 

 Totteniana, Lea. 

 campestris, Say. 



' H. Mullani is a variety of this. 



2 H. ptychopford. Brown, is a variety of this. 



