IIELIX §. 69. 215 



s. Acute caiiiiala, aperte uiiibilicata , dentibus obsoletioribus (nior- 



bosa diam. maj. 35, min. 31, alt. 16 mill. (Mus. Guming. ) 

 ^. Monstrosa, anfractu tertio exserto : 



Helix acuta 7 Pfr. Mon. 1. p. 3 \ 3 c synon. 



— heteroclites Chenu t. 8. f, 8. 

 Habitat in insula Janiaica. 



1211. H. patina Adams. 



T. obtecte perforata, depressa, striala, castanca; spira 

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

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

 dens, acute carinatus, juxta carinam utrinque excavatus, basi 

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

 lato-lunaris, intus nitide lilacina; perist. carneo-violaceum, sub- 

 incrassatum, margine supero parum expanso, basali retlexo, 

 supra regionem umbilicalem d^Iatato, versus marginem dextrum 

 unidentato. — Diam. maj. 51, min. 43, alt. 20 mill. (Mus. 

 Cuming.) 



Helix patina Adams Contrib. to Gonchol. N. 2. p. 29. 



— — Reeve Gonch. ic. N. 218. t. 47. 



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

 Habitat 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, binc 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 eam in parte an- 

 teriore concavus, infra eam in parte postica concaviusculus; 

 apertura subtriangularis, margine iDasali perarcuato, dente unico 

 modico prope latus dextrum munito; labrum subincrassatum, 

 valde reflexum, purpureum, albo irregulariter maculatum. — 

 Alt. 1,12, lat. max. 2,42, min. 2,07". (Ad.) 



Helix nohilis Adams Gontrib. to Gonchol. N. 7. p. 106. Nec Pfr. 

 Habitat in insula Jamaica. 



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



1213. H. pcracutissima Adams. 



T. semiobtecte vel obtecte umbilicata, discoidea, utrinque 

 parum convexa, striatula et obsolete granulata, nitida, pallide 



