— ME 
305. Helix Dunniae Gray Ann. nat. hist. VI. 317. — 
T. umbilicata, depressa, fusca, carinata, irregulariter granulato- 
siriata; spira parum elevata, obtusa; anfr. 4 planulati, ultimus 
antice paululum descendens, basi convexus, circa umbilicum me- 
diocrem, infundibuliformem compressus; apertura perobliqua, 
irregularis, transverse oblonga, latere effusa; perist. simplex, 
margine supero depresso, antrorsum dilatato, columellari breviter 
reflexo. 
Diam. 24, alt. 11 mill. — Nova Seeland. (Mus. Britt.) 
306. Helix Kraussi Pfr. — T. umbilicata, globuloso- 
depressa, confertim striala, corneo-fusca; spira parum elevata; 
anfr. 4!/, vix convexiusculi, rapide accrescentes, ultimus latus, 
subdepressus, antice deflexus; umbilicus mediocris, pervius; 
apertura perobliqua, truncato - ovalis; perist. simplex, margine 
supero recto, columellari dilatato , reflexo. 
Diam. 29, alt, 16 mill. —  Outeniqua prom. bon. spei. 
(Krauss.) 
307. Helix candisata Menke. — T. perforata, sub- 
globosa, pallide cornea, tenuiuscula, superne granulato--costata, 
basi nitidula, striatula, minute granulosa; spira semiglobosa; 
anfr. 6!/, angusti, convexi, ultimus superne vix latior, obsolete 
angulatus, basi convexiusculus, minule perforatus, antice vix 
deflexus; apertura depresso-orbicularis; perist. simplex, margi- 
nibus approximalis, basali reflexiusculo. j 
Diam. 7, alt. 4'/, mill. — Madera? (Coll. Menke.) 
Differt ab H. compacta Lowe testa superne ruditer costata, 
basi granulata, anfract. convexis, elc. 
308. Helix papyracea (Caroc.) Brod. Proc. Zool. 
Soc. 1841. p. 36. — T. imperforata, depressa, tenuissima, 
siiis longitudinalibus et concentricis subtilissime decussata, pel- 
lucida, pallide straminea; spira depressa, planiuscula; anfr. 3!/, 
subplanulati, ultimus basi inflatus, acute carinatus; columella 
brevis, declivis, strictiuscula; apertura subtrapezia; perist. tenue, 
simplex, margine supero recto, basali brevissime reflexo, cum 
columellari dilatato, albo, calloso angulum formante. 
Diam. 28, alt. 14 mill. — Ins. Mindoro. (Cuming.) 
309. Helix curta Sow. Proc. Zool. Soc. 1841. p. 20.— 
Achatina? curta Pfr. Symb. IH. p. 133. — T. imperforata, 
ovato-conica, crassiuscula, substriata, lutea, epidermide pallida, 
hydrophana strigata et marmorata, apice rubella, nitida; spira 
elevata, conica, obtusiuscula; anfr. 6 planulati, ultimus antice 
paululum descendens, basi brunnescens, epidermide grisea radia- 
lus; columella obliqua, alba. introrsum valde dilatata, dentato- 
