324 



horizontaliter patente, concentriee striato, castaneo maculato, 

 superne producto, ad anfr. penultimum 8ubexciso. — Operc. albi- 

 dum. 



Long. 13-15^, diam. 6-7^ mill. 



Hab. Cordova. 



DESCRIPTION OF PLA.TE XXXV. 



Fig. 1. Cylindrella Boucardi, P/r. 



2, 3. polygyra, Pfr. 



4, 5. apiostoraa, Pfr. 



6. Achatiiia (Varicella) Orizabae, Pfr. 



7. (Varicella) speciosa, Pfr. 



8. Spiraxis Shuttleworthi, Pfr. 



9. turgidula, Pfr. 



10. Bidimus aurifluus, Pfr. 



11. — — sulphureus, Pfr. 

 12. Droueti, Pfr. 



13, 14. Helix caduca and var., Pfr. 



15, 16. Simpulopsis Salleana, Pfr. 



17. rielicina Heloisse, Salle. ■ 



18, 19, 20. iiotata and var., Pfr. 



21, 22. Proserpina (Ceres) Salleana, Cuming. 



23, 24. eolina, Duclos (for comparison). 



25. Cyclophorus Boucardi, Salle. 



5. Descriptions of Fifty-eight New Species of Helicea 



from the collection of h. cuming, esq. 



By Dr. L. Pfeiffer. 



1. Vitrina Flemingi, Pfr. V. testą suhdepressa, peripheria 

 auriformis ; solidula, superne plicato-striata siriisąue spiralibus 

 sub lente notata, ceneo-micante, oUvaceo-fulva ; spira pariim. elata ; 

 suttira anguste albomaryinata ; anfr. A\ convexiusculis, vlthno 

 magno, infra medium obsoletissime angidnto, busi Icevigato, niti- 

 diore ; apertura diagonali, lunato-ovali, inttis margaritacca ; pe- 

 risi. simpUce, margine dextro subrepando, columellari arcuaio, 

 superne triangulatim reJlexo, adnato. 



Diam. maj. 33, min. 24, alt. 17-18 mill. 

 Hab. Scinde, India {Dr. Alex. Fleming). 



2. Vitrina Planti, Pfr. V. testą depressa, ambitų subauri- 

 formi, tenuissima, lavigata, nitidissima, pellucida, albido-hyalina; 

 spira parvula, planą ; sutura vix impressa, submarginata ; anfr. 

 vix 3 planiusculis, nltimo magno, snperne vix convexiore, ad 

 suturam striatulo, subtus inflato, membranaceo-marginato ; aper- 

 tura magna, diagonali, lunato-ovali ; perist. simplice, margine 

 dextro antrorsum arcuato, columellari tenuissima. 



Diam. maj. 12, min. 8, alt. 6 mill. 

 Hab. Natai (Mr. Plant). 



3. Vitrina Borneensis, Pfr. V. testą depresso-globosa, tenuis- 

 sima, striatula, striis spiralibus nonnullis impressis notata, pellu- 



