l'UPA. 



Hi!) 



contorta, Gale. 

 cylindracea, Ziegl. 

 cylindrica, Mirk. 

 duplicata, Kiist. 

 frumentum, Drop. 

 fusiformis, Kiist. 

 goniostoma, Kiist. 

 granum, Drap. 

 Hassiaca, Pfeiff. 

 lapidaria, Butt. 

 Lusitanica, Bossm. 

 nicgacheilos, Jan. 

 melitta, Gould. 

 Michaudi, Terv. 

 Michelii, Terv. 

 Moquiniaua, Kiist. 



nitida, Anton. 

 obliterata, Gharp. 



occulta, Parr. 

 pachygastra, Ziegl. 

 Partioti, Moq. Tand. 

 Philippii, Cantr. 

 polyodon, Drop. 

 Pyremtaria, Mich. 

 quiuquedentata, Born. 

 Pihodia, Roth. 

 ringens, Mich. 

 Sardoa, Cantr. 

 secale, Drap. 

 subulata, Bio. 

 variabilis, Drap. 

 Vergniesiana, Gharp. 



Sub-gen. modicella, H. and A. Adams. 



Shell rimately perforate, fusiform-oblong, striated or smooth ; 

 spire conical, whorls slightly convex; aperture semi-oval, eden- 

 tulate ; peristome expanded, simple, or with a callous tubercle 

 near the right margin. 



conoidea, Neicc. 

 fallax, Say. 

 Farinesii, Desni. 

 Freyeri, Schmidt. 

 modica, Gould. 



Pacifica, Pfeif. 

 pallida, Phil. 

 putilla, Shuttl. 

 rupestris, Phil. 



Sub-gen. tupili.a, Leach (Lauria, Gray. Eruca, Swains. 

 Torquatella, Held. Sphyradium, Agassiz. Gastrodon, Lowe). 



Shell small, deeply rimate or perforate, cylindrical ; apex 

 attenuated into an obtuse cone; aperture rounded, slightly 

 plicose, or edentulate ; peristome thin, rather expanded. 



alpicola, Gharp. 

 anuonostoma, Lowe. 

 Anglica, Firm. 



aridula, Held. 

 biplicata, Mich. 

 castanea, Slut til. 



