11^ HELICID^. 



508. Helix (Caracolus) gutierrezi, Poey. 



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



609. Helix (Caracolus) pazensis, Poey. 



1 Cuba ; ex c. Landaner. 



510. Helix (Caracolus) arangiana, Poey. 



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



511. Helix (Caracolus) sagemon, Beck. 



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



Sub-Genus SOLABOPSIS, Beck, (type IT. pellis-serpentis, 

 Chemn.). 



512. Helix (Solaropsis) pellis-serpentis, Chemn. 



3 Brazil ; ex c. As. Soc., Bengal, and G. Nevill, Esq. 



513. Helix (Solaropsis) gibl3oni, Pfeiffer. 



1 New Grenada ; ex c. A. Morelet, Esq. 



Sub-Genus LEPTOLOMA, Albers. (type H. fuscocincta, 

 C. B. Ad). 



514. Helix (Leptoioma) fascocincta, c. B. Ad. 



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



515. Helix (Leptoioma ?) bifasciata, Burrows. 



7 Brazil ; ex c. F. L. Layard, Esq., and A. Morelet, Esq. 



Sub-Genus GSOTIiOCEUS,^&sse\t (type H. pileus. Mull.). 



516. Helix (Geotrochus) pileus, Muiier. 



1 Ternate ; ex c. Landaner. 



517. Helix (Geotrochus) poiretiana, Pfeifeer. 



3 Night I. ; ex c. Dr. J. C. Cox. 



518. Helix (Geotrochus) xanthochila, Pfeifier, 



2 Solomon I. ; o.x c. Dr. J. C. Cox. 



510. Helix (Geotrochus) boivini, Petit. 



3 Solomon I. ; ox c. Dr. J. C. Cox, 



