as 44 — 
Diam. 36, alti, 93 millim. — Rat. anfr. — 2: 3. — Ins. 
Luzon. (Cuming.) 
79. Helix inquinata v. d. Busch. — Nanina? — T. co- 
nico-globosa, subperforata, tenui, nitidula, minutissime granulata, 
cervina; anfr. $'/, planiusculis, ultimo flammulis et maculis brun- 
neis asperso, obsolete carinato, prope aperturam terete: apertura 
semiovali; perist. simplice, acuto. 
Diam. 28, alit. 16 millim, — Rat. anfr. — 2: 3. — Java. 
(Winter.) 
80. ffelix Janus (bifrons) Chemn. XI. p. 307. f. 3018. 17. 
— Helicella Fér. pr. 233. — Ariophanta Janus Beck p. 5. — H. 
Mackensiana Soul. Rev. zool. 1841. p. 317. — Nanina? — T. si- 
nistrorsa, perforata. orbiculari, tcnui, diaphana, oblique regula- 
riter et confertim striata, superne fusca, basi convexa rufa, niti- 
diuscula; spira late conoideo-depressa: anfr. 7 planulatis, ultimo 
carinato; apertura lunari; perist. tenui, acuto, margine columellari 
reflexiusculo. 
Diam, 33, altit. 20 millim. — Rat. anfr. — 4 : 5. — Hab. in 
monte Ophir peninsule Malaccancs.  (Cuming.) 
81. Helix Lamarckiana Lea Philad. tr. VII. p. 461. t. 12. 
f. 11. — Seba 3. t. 40. f. 22. 23? — Nanina? — T. oblique perforata, 
sub-depressa, subcarinata, tenui, irregulariter striata et rugulosa, 
olivaceo-rufa, infra carinam fascia nigro-rufa, deorsum diluta, or- 
nata; sutura impressa; spira parum elata; anfr. 4'/, planiusculis, 
rapide ereseentibus: apertura late elliptica, intus lactea; perist. 
simplice, tenui, ad columellam dilatato, reflexo, umbilicum obli- 
quum semitegente. 
Diam. 60, altit. 32. millim. — Rat. anfr. — 5 : 12, — Ins, 
Masbate. | (Cuming.) 
Var. depressa: Nanina bicolor Pfr. Symb. L p. 36. Diam. 55, 
altit. 27 millim. 
Species H. ovo. valde affinis, ab illa precipue distinguenda 
íesta tenui, depressa et perforatione aperta, in illa semper callo 
repleta. 
82. Helix ovum Val. Humb. Zool. Hl. p. 240. t. 57. f. 1. 
— ll. meridionalis Wood suppl. t. 7. f. 42. — Helicogena otaheitana 
Fér. pr. 49. t. 29. f. 4. 5. — Eurycratera otaheitana Beck p. 46. 
— Nanina? — T. imperforata, globoso-depressa, oblique striata 
et irregulariter rugosa, lineis impressis apice confertissimis, in an- 
fract. ultimis remotis ct irregularibus subdecussata, obtuse cari- 
nata, saturate fulva, interdum fascia supra carinam pallida, infra 
carinam purpurco-nigricante ornata; sutura canaliculata:; anfr. 5 
superne tumidis, ultimo ad columellam excavato: apertura lunato- 
9) * 
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