NATURAL SCIENCES OF PHILADELPHIA. 



153 



Zonites capnodes, W. G. B. 



fuliginosus, Griff. 



friabilis, W. G. B. 



caducus, Pfr. 



laevigatas, Pfr. 



demissus, Binn. 



ligerus, Say. 



intertextus, Binn. 

 tsubplanus, Binn. 



inornatus, Say. 



sculptilis, Bland. 



Elliotti, Redf. 

 tcerinoideus, Anth. 



cellarius, Miill. 

 fWhitneyi, Newc. 



nitidus, Miill. 



arboreus, S >y. 



viridulus, Mke. 



indentatus, Say. 



limatulus, Ward. 



minusculus, Binn. 



milium, Morse. 



Binneyanus, Morse. 



ferreus, Morse, 

 tconspectus, Bland. 



Zonites exiguus, Stimpson. 

 tchersinellus, Dall. 



capsella, Gld. 



fulvus, Drap. 

 tFabricii, Beck. 



Gundlachi, Pfr. 

 IStearnsi, Bl. 



gularis, Say. 

 suppressus, Say. 

 lasmodon, Phillips, 

 significans, Bland, 

 internus, Say. 

 multidentatus, Binn. 

 Lansingi, Bland. 

 Vitrina limpida, Gould, 

 t Angelicas, Beck. 

 Vitrina Pfeifferi, Newc. 



exilis, Mor. 

 Limax maximus, Lin. 

 flavus, Lin. 

 agrestis, Mull, 

 campestris, Binn. 

 Hewstoni, J. G. Cooper. 

 Ingersolli, W. G. B. 



Helicin^e. 



Patula solitaria, S.iy. 

 strigosa, Gld. 

 Cooperi, W. G. B. 

 Hemphilli, Newc. 

 Idahoensis, Newc. 

 tHaydeni, Gabb. 

 alternata, Say. 

 Cumberlandiana, Lea. 

 ttenuistriata, Binn. 

 perspectiva, Say. 

 striatella, Anth. 

 tpauper, Mor. 

 tHorni, Gabb 



asteriscus, Morse, 

 tincrustata, Pfr. 

 vortex, Pfr. 

 Hemitrochus varians, Mke. 

 Tebennopborus Caroliniensis, Bosc. 

 tHolospira Roemeri, Pfr. 

 11 



Holospira Goldfussi, Pfr. 

 Helioodiscus lineatus, Say. 

 Ferussaccia subcylindrica, L. 

 Caecilianella acicula, Miill. 

 Stenogyra decollata, Linn, 

 subula, Pfr. 

 toctonoides, Ad. 

 tgracillima, Pfr. 

 Pupa muscorum, Linn. 

 tBlandi, Morse. 

 tHoppii, Miill. 

 tvariolosa, Gld. 

 pentodon, Say. 

 tdecora, Gld. 

 tcorpulenta, Morse. 

 tRowelli, Newc. 

 ' tCalifornica, Rowel I. 

 fallax, Say. 

 fmodica, Gld. 



