— 154 — 



Hab. Propc San Juan, Humacao, LuqulIIo et ad Rio Blanco. 



Obs. Spcclmina Cubana coniparare mihi hucusque non licuit, scd 

 nisl anfr. nullonioilo „ subcarinatis" optime cum descriptlone 

 et icone Oibignyanis conveniunt speclraina Portoricana. Testa 

 vcl flava, vel saturatc rubra. 



IZ. Ilelicina faseiata Lam. 



Hab. Prope St. Juan , Humacao , et in insula Viequc , ubiquc , 



ut videtur, rarissime. 

 Obs. Specics per Antillas latc distributa, ex insulis Guadeloupe, 



Martinique et St. Kitts accepta. 



13. Helieiiia foveata Pf. (ined ?) fide Bland in liü. 



Testa depressa, tenuis, striata, lineisque spiralibus crebcrri- 

 mis epidcrmide fugacissima minutissimc hispidulis obsolete cincta, 

 pallide citrina vel rubella, fasciisque 1 vel 2 pallldis ad periphe- 

 riam zonata j spira brevis , obsolete papulosa ; anfr. 4^2 , pla- 

 niusculi , sensim accrescentes, ultinius antice leviter dcsccndens, 

 basi centro satis profunde impressus 3 apertura obliqua, lato 

 lunaris; columella brevis, stricta , basi in denticulo acuto pro- 

 ducta , callo basali tenui ; peristoma tcnuc , angustissime expan- 

 sum. Operculum tenue, carneum. 



Diam. maj, 6, min. 5; Alt. circa 4 niill. 

 Hab. Rarissyne in insula Vieque. 



Obs. Species forsan in Proceed. Zool. Soc. Lond. annorura 1851 

 — 1853 (nondum editis) descripta , fide am. Bland Pfeiffero 

 adscripta. Occurrit etiani et copiosius in insula St. Thomas, 

 ubi etiam varietas rubra, concolor , epidermide copiosiore in- 

 duta, viget. Affinis videtur H. nitidae Pf. 



14. Truiicatella subcyliiidrica Gray. 



Testa cyündrica, adultatruncata, corneo-flavida vel hyalina, 

 nitida, pellucens , costis validioribus praesertim ad suturas 

 conspicuis, vcl omnino evanescentibus munita ; anfr. superst. 

 4, regulariter accrescentes, vix convexi, medio planati, ulti- 

 mus 2/5 Icngitudinis ecquans, basi non carinatus^ sutura pro- 

 funda 5 apertura semi-ovalis , basi subefTusaj perist. leviter 

 incrassatum, margine exteriore subproducto, columcllari brc- 

 viter rcflexo, adnato et superne incrassato. 



Alt. 55 Dram. 2 ; Apert. 2 mill. longa. 

 Syn. TruncaleUa subcylindrica Gray Man. p. 22, f. 6 

 Helix subcylindrica Pult, (vide Gray et Mont.) 



„ „ Mont. Test. Brit. II. p. 393. 



(non H. subcylindrica L. nee Gmcl.) 

 Hab. Ad littora maris, Portorico, vulgaris. 



