304 CYCLOSTOMACEA. 



10. Cyclostoma crenulosum, C. B. Adams. 



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



11. Cyclostoma lamellosum, C. B. Adams. 



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



12. Cyclostoma habichi, Rv. 



8 S. Domingo ; ex c. W. A. Brown, Esq. 



13. Cyclostoma bronni, C. B. Adams. 



8 Jamaica ; ex c. W. A. Browni, Esq., and F. L. Layard, Esq. 



var. fuscolineata. 



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



14. Cyclostoma jay anum, C. B. Adams. 



8 Jamaica ; ex c. W. A. Brown, Esq., and P. L. Layard, Esq. 



var. histrio, Pfr. 

 10 Jamaica ; ex c. W. A. Brown, Esq., and P. L. Layard, Esq. 



15. Cyclostoma rangelinum, Poey. 



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



16. Cyclostoma retrorsum, C. B. Adams. 



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



17. Cyclostoma redfieldianum, C. B. Adams. 



7 Jamaica ; ex c. W. A. Brown, Esq., and Pi-of. W. Newcomb. 



18. Cyclostoma sericinum, C. B. Adams. 



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



19. Cyclostoma tectilabre, C. B. Adams. 



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



20. Cyclostoma yallatiense, C. B. Ad. 



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



21. Cyclostoma thysanoraphe, Sow. 



6 Jamaica; ex c. W. A. Brown, Esq., and Prof. W. Newcomb, 



