UELICID/E. 203 



c. Cylindrella brooksiana, Gund. 



2 Cuba ; ex c. Prof. W. Newconib. 



7. Cylindrella clara, Wright. 



3 Cuba ; ex c. Prof. W. Newcomb. 



8. Cylindrella camoensis, Pfeiffer. 



4 Cuba ; ex c. Prof. W. Newcomb. 



9. Cylindrella chordata, Pfeiffer. 



5 S. Croix ; ex c. Prof. W. Newcomb. 



10. Cylindrella collaris, Ferussac. 



5 S. Croix ; ex c. Prof. W. Newcomb. 



1 Martinique ; ex c. W. A. Brown, Esq. 



11. Cylindrella caerulans, Poey. 



4 Cuba ; ex c. Prof. W. Newcomb. 



12. Cylindrella concreta, Gund. 



5 Cuba ; ex c. Prof. W. Newcomb. 



13. Cylindrella costata, Guild. 



15 Barbadoes ; ex c. Prof. W. Newcomb . 



14. Cylindrella crispula, Pfeiffer. 



5 Cuba ; ex c. Prof. W. Newcomb. 



15. Cylindrella discors, Poey. 



7 Cuba; ex c. Prof. W. Newcomb. 



16. Cylindrella dominicensis, Pfeiffer. 



2 S. Domingo ; ex c. Prof. W. Newcomb and W. A. Brown, Esq. 



17. Cylindrella dunkeriana, Pfeiffer. 



1 Jamaica ; ex c. W. A. Brown, Esq. 



18. Cylindrella elegans, Pfeiffer. 



(Type of Sub- Genus Gongylostoma, Alb.) 

 S Bejucal, Jamaica ', ex c. Prof. W. Newcomb. 



