fusco-cornea, rufo obsolete unicingulata; spira vix elata; anr. 
4 pleniusculi, ultimus antice gibbus, constrictus, subito deflexus; 
umbilicus angustus, pervius; apertura perobliqua, suborbicularis ; 
perist. intus albidum, undique breviter reflexum , marginibus 
approximatis. 
Diam.. 7, alt. 3'/, mill. (Spec.) — Ins. Charles Hardy 
oceani pacifici. (b. W. Tucker Esq.) 
Persimilis iconi H. martigenae Fér., indescriptae, in An- 
dalusia lectae. 
343. Helix asperella Pfr. — H. granifera Dens. nec 
Gray. — T. umbilicata, depressa, granulis minutis undique 
exasperata, sordide albida, fasciis rufis varie cingulala; spira 
vix elevata; anír. 4 planiusculi, ultimus basi convexus, antice 
parum descendens, juxia umbilicum mediocrem, infundibuliformem 
subcompressus; apertura obliqua, lata, suborbicularis; perist. 
undique expansum, marginibus approximatis, callo tenui junctis. 
Diam. 14, alt. 6!/, mill. —  Bithonia in ripa Gangis. 
Alia specimina dimidio minora sunt. — Similis H. fallaciosae. 
344. Helix Heldreichi Shuttl. — T. umbilicata, 
depressa, striatula, obsolete granulata et sparse pilosa, corneo- 
albida, fusco -unifasciata; anfr. 4!/, planulati, ultimus antice 
subito deflexus; aperlura suborbicularis; perist. sublabiatum, 
continuum , non solutum, margine supero late expanso, basali 
reflexo. 
Diam. 19, alt. 9 mill. — Attica. 
In collectionibus nonnullis nomine H. cingulellae vidi. 
345. Helix concisa Fér. t. 78. f. 3. 4. Wood spl. t. ?. 
f. 53. — T. umbilicata, depressa, solida, unicolor rüfa, irre- 
gulariter striata, sulcis obliquis, irregularibus incisa; spira pla- 
niuscula; sutura impressa; anfr. 6 vix convexiusculi, ulüimus 
rotundatus, antice vix deflexus; umbilicus infundibuliformis ; 
apertura obliqua, lunato-ovalis, intus nitida; perist. subincrassa- 
tum, album, expansum, marginibus callo albo, arcuato junclis. 
Diam. 53, alt. 23 mill. — Insula Aroo. (Coll. Cuming.) 
346. Helix zodiaca Fér. pr. 184. Hist. t. 75. f. 2. 
Wood spl. t. v. f. 52. — T. umbilieata, depressa, solidiuscula, 
minute granulata, rufa, subtus pallidior, medio albo - zonata ; 
spira planiuscula; anfr. 4 vix convexiusculi, ultimus antice vix 
descendens; umbilicus mediocris; apertura subverticalis, trans- 
verse ovalis, intus nitida; perist. late expansum, incrassatum, 
ad columellam dilatatum. 
Diam. 47, alt. 21 mill. (Coll. Cuming.) — Patria? 
