266 
HELIX §. 53. 
696- H. lima Fcrussac. 
T. imperforata, orbiculato-subconoidea , solida, grisco-fusca, 
granulis albis confertissimis exasperata; aiifr. 4 — 4/2 planulati, 
ultimus obsolete carinatus, autice gibbus, subito deflexus; aper- 
tura perobliqua , angusta, irregulariter lunaris; perist. incrassa- 
tum, marginibus callo tenui junctis, supero reflexo, basali late 
calloso, introrsum dilatato. — Diam. maj. 29, min. 24, ait. 
15/2 mill. (Coli. Nr. 414.) 
Helix lima (Helicogena) Fdr. pr. 81. Hist. t. 46. f. 1.2. 
— — Wood suppi, t. 7. f. 47. 
— — Chemn. ed. II. Helix N. 29. p. 55. l. 7. f. 13. 14. 
— pmetifera Lam, 80. p. 87. ed. Dh. p. 65. 
Otala punciifera Beck ind. p. 36. 
/9. Varietas? 
Helix lima var. notabilis Fer, t. 46 A. f. 4. 5. 
Otala asperula Beck ind. p. 36. 
Habitat in insula Portorico, var. ^ Guracao. (Beck.) 
697- H. incerta Fcrussac. 
T. imperforata, depresso-globosa, granulalo-punclata, cinereo- 
albida, strigis obliquis et lineis concentricis plurimis fuscis, cin- 
guloque 1 latiore nigricante ornala; anfr. 4 convexi, celeriter ac- 
crescentes, ultimus antice deflexus; apertura lunato -rotundata, 
intus nitide alba; perist, incrassatum, album, margine columellari 
introrsum acute dilatato. — Diam. maj. 22, miu. 18, ait. 15 mill. 
(Goll. Nr. 415.) 
Helix mcerta (Helicostyla) Fer, hist. t. 105. f. 2. 
— — Pfr. Symb. I. p. 37. 
— — Chemn, ed. II. Helix N. 425. t. 71 f. 3. 4. 
— striolata Giiild. in Mus. Britt. ' 
— alutacea Ziegl. Mus. 
— velutinoides Ant. Verz. p. 36. (juv.) 
Otala incerta Beck ind. p. 36. 
Thelidomus striolata Swains. Malae, p. 330. 
Habitat in insula St. Tliomas. 
0 h s. Variat anfractu ullimo carinato. 
698. H- sarcostoma Webb ct Bcrthelot. 
T. imperforata, subglobosa, solidula, obsolete striata et gra- 
nulato-punctulata, fusca, castaneo fasciata et pallido marmorata ; 
anfr. 5 vix convexiusculi, ultimus aulico deflexus; apertura per- 
obliqua, lunato-ovalis; perist. amplum, reflexum, subrevoluUim, 
nitidum, carneum, marginibus approximalis, callo crassiusculo 
