II. Order PROSOBRANCHIA, n. Mihie-Edi 



I. Sub-order Neurobranchia, Kfst- 



[ = Pulmonata operculata, Fer.] 

 Family ACICULIDyE, Grat/, 

 Genus GEOMELANIA, Pfeiffer. 



1. Geomelania jamaicensis, C. B. Adams. 



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



2. Greomelania vicina, Brown. 



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



3. Geomelania media, Brown. 



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



4. Geomelania fortis, Brown. 



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



5. Geomelania gracilis, Brown. 



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



6. Geomelania elegans. Brown. 



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



7. Geomelania typica. Brown. 



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



8. Geomelania minor. Brown. 



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



9. Geomelania aflBlnis, Brown. 



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

 » Sub-Genus CEITTIA, Livesay. 



10. Geomelania (Chittia) sinuosa, Chitty. 



^ Jamaica j ex c. W. A. Brown, Esq. 



