II. Order PROSOBRANCHIA, H. Milne-E^. 



I. Sub-order NeurobrancMa, I^fst. 



[ =: Pulmmiata operculata, Fer.] 



Family ACICULID^, Gmi/. 

 Genus GEOMELANIA, Pfeiffer. 



1. Geomelania jamaicensis, 0. B. Adams. 



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



2. Greomelania vicina, Brown. 



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



, 3. Greomelania media, Brown. 



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



4. Greomelania fortis, Brown. 



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



6. Geomelania gracilis, Brown. 



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



6. Greomelania 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 afflnis, Brown. 



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



Sub-Genns C3ITTIA, Livesay. 



10. Geomelania (Chittia) sinuosa, CWtty. 



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



