IIELIX §. 69. 215 



e. Acute cai'inata, apL-rte uiiibilicata , dentibus obsoielioribus (nior- 



bosa diani. maj. 35, min. 31, alt. 16 niill. (Mus. Cuming. ) 

 ^. Monstrosa, anfraclu tertio exserlo : 



Helix acuta y Pfr. Mon. I. p. 313 c synon. 



— heteroclites Chenu t. 8. f. 8. 

 Habitat in iusula Jamaica. 



1211. H. patina Adams. 



T. obtecte perforata, depressa, striata, castanea; spira 

 parum elevata, apice obtusissima; sutura mariiinata; anfr. 5 

 plani, prope suturam excavati, granulati, ultimus non descen- 

 dens, acute carinatus, juxta carinam utrin([ue excavatus, basi 

 convexus, virenli-luleus; aperlura perobliqua, depressa, angu^: 

 lato-Iunaris, intus nitide lilacina; perist. carnco-violaceum, sub- 

 incrassatum, margine supero parum expanso, basali reflexo, 

 supra regionem umbilicalem dilatato, versus marginem dextrum 

 unidentato. — Diam. maj. 31, min. 43, alt. 20 mill. (Mus. 

 Cuming.) 



Helix patina Adams Conirib. lo Conchol. N. %. p. 2 9. 



— — Reeve Conch. ic. N. 218. t. 47. 



— — Chemn. ed. U. Helix N. 785. t. 126. f. 3. 4. 

 Ilabitat in insula Jamaica. 



1212. H. nobilis Adams. •]• 



T. imperforata , transverse ovato-orbicularis, superne mo- 

 dice et irregulariter convexa, subtus regulariter perconvexa; 

 superne rufo-vel nigro-fusca, hinc inde pallidior, subtus nitide 

 flavido-viridis, infra peripheriam late nigro-fusco cingulata, 

 rainute granulata, prope apicem et regione umbilicali laevigata; 

 spira modice elevata; anfr. 5 subplanulati, supra suturam le- 

 viter impressam plerumque impressionibus brevibus obliquis 

 undulati, ultimus peripheria acutus, supra eara in parte an- 

 teriore concav.us, infra eam in parte postica concaviusculus; 

 apertura subtriangularis, margine basali perarcuato, dente unico 

 modico prope latus dextrum munito; labrum subincrassalum, 

 valde reflexuju, purpureura, albo irregulariter raaculatum. — 

 Alt. 1,12, lat. raax. 2,42, niin. 2,07". '(Ad.) 



Helix nobilis Adams Contrib. to Conchol. N. 7. p. 106. Nec Pfr. 

 Habitat in insula Jaraaica. 



Obs. Cl Auctor figuram Listeri t. 82. f. 83 comparare suadet. 



1213. H. pcracutissima Adams. 



T. semiobtccte vel obtccte umbilicala, discoidea, utrinque 

 parum convexa, striatula el obsolele granulata, nitida, pallide 



