108 HELICID^. 



455. Helix (Dentellaria) olDesaj Beck. 



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



466. Helix (Dentellaria) formosa, Wood. 



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



457, Helix (Dentellaria) lychnuchus, Miiiier. 



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



458, Helix (Dentellaria) isabella, Ferussac. 



5 Barbadoes ; ex c. W. A. Brown, Esq., and Prof, W. Newcomb. 



459, Helix (Dentellaria) josephinse, Femssac, 



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



460, Helix (DenteUaria) fuliginea, Muiier. 



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



461, Helix (Dentellaria) punctata, Born. 



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



462, Helix (Dentellaria) badia, Femssac. 



8 Martinique ; ex c, W. A. Brown, Esq., and Landaner, 



Sub-Genus COB YD A, Alb, {ti/pe H. alauda, F^r.). 



463, Helix (Coryda) Strobilus, Ferussac. 



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



464, Helix (Coryda) alauda, Femssac, 



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



465, Helix (Coryda) ovum-reguli, Lea. 



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



466, Helix (Coryda) nemoraloides, c. B. Adama. 



2 Jamaica ; ex c. Prof, W, Newcomb, 



Sub-Genus THELIDOMUS, Swains,, (type S. auricoma, Per. 



467, Helix (Thelidomus) baracoensis, Gut. 



1 Cuba; ex Landaner, 



