HELIX §. 62. 331 



Ilelix monochroa Pfr. Svnib. II. p. 34. 



— — Clienm. ed. II. Ilelix N. 32 4. t. 37. f. 1—3. 

 Habitat in insula Tablas Philippinarum (Cuming). 



S6S. H. mcrcatoria Gray. 



T. umbilicata, turbinato-depressa , solida, costulato-striata, 

 fulva, zona unica rufa, utrinque pallide marginata circumdata; 

 spira elevata, obtusiuscula; anfr. 6/2 convexiusculi, ultimus obso- 

 lete angulatus , basi inflatus; umbilicus angustissimus, vix per- 

 vius ; apertura lunaris ; perist. incrassatum , breviter reflexura. — 

 Diam. maj. 38, min. 34, alt. 25 mill. (Mus. Brit.) 

 Ilelix mercatoria Gray in Mus. Brit. 



— — Pfr. in Zeitschr. f. Malak. 1843. p. 154. 

 Habitat in China. 



869. H. Sauliae Pfr. 



T. umbihcata, globoso-depressa, sohdiuscula, obHque striata, 

 fulvida, medio fascia unica, alba, utrinque rufo-marginata ornata; 

 spira brevis, obtusa; anfr. 4 vix convexiusculi , ultimus basi sub- 

 planatus, antice subito deflexus, circa umbiHcum angustum, per- 

 vium rufus; apertura perobliqua, lunato-ovaHs; perist. breviter 

 reflexum, marginibus conniventibus, caHo tenui junctis , columel- 

 lari castaneo , valde dilatato , umbiHcum fere occultante. — Diam. 

 maj. 32, min. 27, alt. 20 miU. (Mus. Cuming. et Saul.) 



Helix Sauliae Pfr. in Proc. Zool. Soc. I 8 45. p. 72. 

 Habitat . . . ? 



870. H. chlorozona Grateloup. "Y 



T, orbiculato-subconoidea , subtus convexa, late umbiHcata, 

 nitida, subdiaphana, rufo-castanea , oblique tenuiter striata; anfr. 

 4 — 5; umbilicus pervius; apertura ovata; labrum subreflexum, 

 marginatim luteo-albescens. — Diam. 30, alt. 18 mifl. (Gr.) 



Ilelix chlorozona Grat. in Act. Bord. XI. p. 409. t. i. f. 4. 

 Habitat in insula Madagascar (Duisabo). 



Obs. «Differt ab H. Nuttalliana zonarum disposilione , apertura non rotun- 

 data, spira conoidea, anfractuum numero.» 



871. H. lucana MuUer. 



T. aperte umbilicata, depresso-globosa , subpeHucida, nitida, 

 superne luteo-fulvescens , subtus et in suturis alba ; anfr. 5 , su- 

 premi lente accrescentes , planulati, ultimus magnus, convexus; 

 apertura lunatOrrotundata; perist. crassum, reflexum, marginibus 



