ue Wm um 
convexiusculi, ultimus obsolete angulatus, basi planiusculus ; 
apertura perobliqua, rotundato-lunaris; perist, intus castaneo- 
labiatum , marginibus conniventibus, supero parum expanso, 
basali dilatato, reflexo, appresso. 3 
Diam. 15, alt. 8!/, mill. — Patria? 
320. Helix Reinga Gray New Zeal. t. 1. f. 11. 12. — 
T. obtecte perforata, globoso-depressa, oblique strialula, albida, 
fascia unica castanea pluribusque lineis aurantiis ornata; spira 
subelevata: anfr. 5!/. convexiusculi, sensim accrescentes, ulti- 
mus subtus convexus, antice descendens; apertura perobliqua, 
angusta, subtriangulato - lunaris; perist. breviter expansum, intus 
albo-labiatum, margine columellari strietiuseulo, obsolete et ob- 
tuse unidentato. 
Diam. 15, alt. 10 mill. — Nova Seelandia. 
321. Helix Dringi Pfr. — T. obtecte perforata, de- 
pressa, tenuis, fragilis, superne confertim plicatula, albida, 
opaca, lineis pellucidis cingulata; spira subplanulata; anfr. 4'/, 
vix convexiusculi, ultimus latere subcompressus, basi laevigatus, 
inflatus; apertura lunaris, concolor: perist. expansum, intus sub- 
incrassatum, margine columellari breviter arcuato, dilatato , re- 
flexo, appresso. 
Diam. 13, alt. 7!/, mil. -— Austral. oriental. (Dring in 
Mus. Cuming.) 
322. Helix Leachii Fér. pr. 147. Hist. t. 64. f. 2. — 
Hel. tripolitana Wood suppl. t. 7. f. 33. —  Leucochroa tri- 
politana Beck p. 1. — T. obtecte perforata, depressa, ulrin- 
que convexa, oblique costulata, albida, crenulato-carinata:; anfr. 
4 planiusculi, ultimus basi inflatus, antice deflexus: apertura 
subelliptica; perist. superne expansum, basi reflexum, margini- 
bus junctis, columellari umbilicum obtegente. 
Diam. 17, alt. 10 mill. — Tripoli. (Mus. Britt.) 
329. "Helix pyrostoma Eér. pr. 2129  "Hisport P9 
f. 3. 4. — T. imperforata, depressa, utrinque convexa, stria- 
tula, nitida, fulvescenti-alba, acute carinata; anfr. 4!/, vix con- 
vexiusculi, ultimus infra carinam inflatus, antice deflexus; aper- 
lura irregulariter elliptica; perist. subincerassatum, late expansum, 
igneum, marginibus callo junctis, columellari dilatato, plano, 
obsolete dentato, basali reflexo. 
Diam. 61, alt. 31 mill. — Patria? (Coll. Cuming.) 
324." Helix Carmelita Fer. pr. 85. Hist. t. 32. f. 4. 
— Hel. mora Gray in Griff. ànim. kingd. t. 36. f. 1. — T. im- 
perforata, suborbieularis, earinata, oblique striata, nitide casta- 
nea, fascia unica pallidiore supra carinam ornata; anfr. 4'/, 
dek 
9 
