NATURAL SCIENCES OF PHILADELPHIA, 



153 



Zonites capnodes, W. Q. B. 



fuliginosus, Griff. 



friabilis, W. G. B. 



caducus, Pfr. 



laevigatus, Pfr. 



demissus, Binn. 



ligerus, Say. 



intertextus, Binn. 

 tsubplanus, Binn. 



inornatus, Say. 



sculptilis, Bland. 



Elliotti, Redf. 

 tcerinoideus, Anth. 



cellarius, Miill. 

 tWhitneyi, Newc. 



nitidus, MUll. 



arboreus, S.iy. 



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. 

 i^Fabricii, Beck. 

 Gundlachi, Pfr. 

 [Stearnsi, Bl. 



gularis, Say. 

 suppressus, Say. 

 iasmodon, Phillips, 

 siguificans, Bland, 

 internus, Say. 

 multidentatus, Binn. 

 Lansingi, Bland. 

 Vitrina limpida, Gould. 

 tAngelicae, Beck. 

 Vitrina Pfeifferi, Newc. 



exilis, Mor. 

 Limax maximus, Lin. 

 flavus, Lin. 

 agrestis, Mull, 

 campestris, Binn. 

 Hewstoni, J. G. Cooper. 

 Ingersolli, W. G. B. 



Helicin.«. 



Patula solitaria, S ly. 

 strigosa, Gld. 

 Cooperi, W. G. B. 

 Hemphilli, Newc. 

 Idaboensis, Newc. 

 tHaydeni, Gabb. 

 alternata, Say. 

 Cumberlandiana, Lea. 

 ttenuistriata, Binn. 

 perspectiva, Say. 

 striatella, Anth. 

 tpauper, Mor. 

 tHorni, Gabb 



asteriscus, Morse, 

 iincrustata, Pfr. 

 vortex, Pfr. 

 Hemitrochus varians, Mke. 

 Tebennophorus Caroliniensis, Bosc. 

 tHolospira Roemeri, Pfr. 

 11 



Holospira Goldfussi, Pfr. 

 Helicodiscus lineatus. Say. 

 Ferussaccia subcylindrica, L. 

 Caecilianella acicula, MUll. 

 Stenogyra decollata, Linn, 

 subula, Pfr. 

 toctonoides, Ad. 

 tgracillima, Pfr. 

 Pupa muscorum, Linn. 

 tBlandi, Morse. 

 tHoppii, Mull. 

 tvariolosa, GUI. 

 pentodon, Say. 

 tdecora, Gld. 

 tcorpulenta, Morse. 

 tRowelli, Newc. 

 tCalifornica, Rowel I. 

 fallax, Say. 

 fmodica, Gld. 



