H ELIGIBLE. 07 



9. Helix (Patula), n. sp. 



Mazemdaram ; coll. W. T. Blauford, Esq. 



10. Helix (Patula) rupestris, Drap. 



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



11. Helix (Patula) solitaria, Say. 



[ = Anguispira sp., fide Tryon. ] 

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



12. Helix (Patula) alternata, Say. 



[ = Anguispira sp., fide Tryon. ] 



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



13. Helix (Patula) cooperi, Binn. 



[ = Anguispira sp., fide Tryon. ] 



4 East Oregon ; ex c. Prof. Steai-ns. 

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



14. Helix (Patula) striatella, Anth. 



25 New York and Ohio ; ex c. Prof. W. Newcomb, &c. 



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



15. Helix (Patula) perspectiva, Say, 



30 Ohio ; ex c. Prof. Stearns. 



16. Helix (Patula) idahoensis, Neweomb. 



[ = Anguispira 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. dissimilis). 



18. Helix (Stephanoda) arctispira, Pfeiffer. 



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



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



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

 Agnatha, apud Carus and Gerst. 



