HELIX §. 62. 
331 
Helix 7nonochroa Pfr. Symb. II. p. 34. 
— — Chemn. ed. U. Helix N. 324. t. 57. f. I — 3. 
Habitat in insula Tablas Philip pinarum (Cuming). 
S6S. H, mercatoria Cray. 
T. umbilicata, turbinato-depressa , solida, costulato-striata, 
fulva, zona unica rufa, utrinque pallide marginata circumdata; 
spira elevata, obtusiuscula ; anfr. convexiusculi, ultimus obso- 
lete angulatus , basi inflatus; umbilicus angustissimus, vix per- 
vius; apertura lunaris; perist. incrassatura, breviter reflexum. — 
Diam. maj. 38, min. 34, ait. 25 mill. (Mus. Brit.) 
Helix inercatona Graij in 3Ius. Brit. 
— — Pfr. in Zcitsclu*. f. Malak. 1845. p. 154. 
Habitat in China. 
869. H. Sauliae Pfr. 
T. umbilicata, globoso-depressa, solidiuscula, oblique 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 umbilicum angustum, per- 
vium rufus; apertura perobJiqua, lunato-ovalis; perist. breviter 
reflexum, marginibus conniventibus, callo tenui junctis, columel- 
lari castaneo, valde dilatato, umbilicum fere occultante. — Diam, 
maj. 32, min. 27, ait. 20 mill. (Mus. Cuming. et Saul.) 
Helix Sauliae Pfr. in Proc. Zool. Soc. \ 845. p. 72. 
Habitat . . . ? 
870. H. chlorozona Grateloup, 
T. orbiculato-subconoidea, subtus convexa, late umbilicata, 
nitida, subdiaphana, rufo-castanea, oblique tenuiter striata; anfr. 
4 — 3; umbilicus pervius; apertura ovata; labrum subreflexum, 
marginatim luteo-albescens. — Diam. 30, ait. 18 mill. (Gr.) 
Helix chlorozona Grat. in Act. Bord. XI. p. 409. t. 1. f.-4. 
Habitat in insula Madagascar (Duisabo). 
Obs. «Differt ab H. Nuttalliana zonarum disposiliono, aporlura non rotun- 
data, spira conoidea, anfractuum numero.» 
871- H. lucana Mulier, 
T. aperte umbilicata, depresso-globosa, subpellucida, nitida, 
superne luteo-fulvescens, subtus et in suturis alba ; anfr. 5, su- 
premi lente accrescentes, planulati, ultimus magnus, convexus; 
apertura lunato-rotundata; perist. crassum, reflexum, marginibus 
