HELICIDJE. 07 



9. Helix (Patula), n. sp. 



6 Muzenularaui ; coll, W. T. Blanford, Esq. 



10. Helix (Patula) rupestris, Drap, 



9 Grenoble and Brighton ; coll. G. Nevill, Esq. 



11. Helix (Patula) solitaria, Say. 



[ = Auguispira sp., fide Tiyon. ] 

 10 Ohio ; ex c. Prof. E. R. Beadle, Prof. Stearns, &c, 



12. Helix (Patula) alternata, Say. 



[ = Ancjiiispira sp., fide Try on. ] 



24 New York and Ohio; ex c. Prof. Stearns, and Revd. E. R. Beiidlc, &c. 



13. Helix (Patula) cooperi, Binn. 



[ = Auguispira sp., fide Tiyon. ] 



4 East Oregon ; ex c. Prof. Stearns. 

 2 Idaho J ex c. Prof. W. Newconib. 



14. Helix (Patula) striatella, Anth. 



25 New York and Ohio j ex c. Prof. VV. Newcomb, &c. 



5 Prince Edward's I. ; coll. A. Nevill, Esq. 



15. Helix (Patula) perspectiva. Say, 



30 Ohio; ex c. Prof. Stearns. 



16. Helix (Patula) idahoensis, Newcomb. 



[ = Auguispira sp., fide Tryon. ] 

 1 Idaho ; ex c. Prof. W. Newcomb. 



17. Helix (Patula) strigosa, Gould. 



[ = Anguispira sp., fide Tryon. ] 

 4 White Bird Creek, Idaho; ex c. Prof. W. Newcomb. 



Sub-Genus STEPHANODA, Albers. (type H. disximilis). 



18. Helix (Stephanoda) arctispira, Pfeiffer. 



4 Guayaquil ; ex c. A. Morelet, Esq. 



Sub-Genus RHYTIDA, Albers. (type H. greenicoodi). 



This and the next Sub- Genus both belong to the Group 

 Agnatha, apnd Carus and Gerst. 



