cus iL in eet 
albis hydrophanis cingulata; spira obtuse conica, apice saturate 
' fulvo-rubente; anfr. 5 tumidis; columella arcuata, purpureo-fusca; 
apertura lunato-subovali, fere orbiculari, intus nitidissime lactea; 
perist. simplice, reflexo, brunneo-marginato. 
Diam. 73, altit. 98 mill. — Rat. anfr. — 3: 5. — Ins. Lu- 
zon. (Cuming.) 
Species inter omnes elegantissima. Variat secundum CI..Bro- 
derip testa tota viridi et ochraceo-brunnea, teniis nigris et viri- 
dibus ornata. — Magnitudine et colore Dul. sarcinoso similis, forma 
aperture et columella facillime distinguenda. 
179. Helix Vancouverensis Lea obs. II. p. 87. t. 23. 
f. 72. — T. umbilicata, depressa, solidula, minutissime striata et 
rugosa, olivaceo-cornea; spira vix elevata; anfr. 4'/, planiusculis, 
ultimo basi subcompresso; umbilico latissimo, pervio; apertura 
suborbiculari; perist. superne depresso, simplice, basi incrassato, 
reflexo. 
Diam. 32, altit. 15 mill. — Hat. anfr, — 3 : 4. — Fort Van- 
couver (Oregon): Lea. 
Affinis H. peruviane Lam. Differt magnitudine, anfractibus 
lente crescentibus, ultimo basi striis spiralibus destituto, aper- 
tura fere orbiculari, in illa transverse ovali. 
180. Helix,vitrinella (Helicopsis) Beck p. 2. — H. sub- 
tilis Ant. p. 35. — T. imperforata, depressa, tenerrima, pallido 
cornca, nitida; spira vix exserta; anfr. 4'/, —5 vix convexiusculis, 
sensim crescentibus, ultimo obsolete angulato; apertura late lu- 
nata; perist. simplice, acuto. 
Diam. 5'/, altit. 3 mill. — Ins. Oheatora. (Beck.) 
181. Helix Winteriana Pfr. — T. umbilicata, depressa, 
superne convexiuscula, pallide cornea, nitidula, obsolete carinata; 
anfr. 5'/, planiusculis, ultimo ad aperturam deflexo, circa umbili- 
cum magnum, pervium angulato; apertura suborbiculari; perist. 
simplice, tenui, reflexiusculo. 
Diam. 12'/4, alti. 7 mill. — Java. (Winter.) 
Similis H. umbrosz , spira convexiore, anfractibus angustioribus 
et umbilico distincta. 
182. Helix zebuensis (Carocolla) Drod. Proc. zool. soc. 
1841. p. 46. — T. imperforata, depressa, saturate rufa, epidermide 
liberea, hydrophana, rugulosa variegata vel omnino obducta, apicc 
nitida, nigricante, acute carinata, basi ssepe multifasciata et ra: 
diata; anfr. 4'/, planiusculis, ultimo vix deflexo; columella sub: 
recta, declivi, callosa; apertura securiformi, intus nitide ccrules- 
cente; perist. superne tenui, expanso, basi incrassato, reflexo. 
Diam. 40, altit. 19 mill, (Spec. maxim., aliis diam, 33, altit, 
3 -* 
