HELIX 8. 109. 341 
2933. H. Aurora Pífr. 
T. umbilicata, turbinato-depressa, solidula, irregulariter 
striatula, parum nitens, unicolor fusca; spira breviter conoidea, 
vertice minuto, acutiusculo; anfr. 4!/, convexiusculi, regula- 
riter accrescentes, ultimus peripheria carinatus, antice vix de- 
scendens, subtus parum convexus; apertura obliqua, lata, de- 
presse lunaris, intus roseo-margaritacea; perist. pallide roseum 
vel lilaceo- carneum, marginibus convergentibus, supero hori- 
zontaliter abeunte, expanso, ad dextram subeffuso, basali vix* 
arcuato, reflexo, columellari lamina fornicata dilatata umbilicum 
angustum fere occultante, — Diam. maj. 30, min. 24, alt. 17 
mill. (Mus. Cuming.) 
Helixy Aurora Pfr. in Proc. Zool. Soc. 1862. p. 271; Novit. 
coneh., p.207: Nr..-308.:1.-54.. f. .9—44. 
Papuina Aurora Wallace in Proc. Zool. Soc. 1865. p. 411. 
Habitat in insula Waigiou (Wallace). 
* 
2934. (1575.) Herrmannseni Pfr. — Dorcasia 4?. 107. — H. Ko- 
reana Pfr. olim. — Korea. (III. 223.) 
2235. (1676. Sauliae Pfr. — 7H. palumba Souv. in Journ. Conch. 
VII. 1860.:p. 369; X. p. 248. *) t. 10. f. 5. — Habitat? (I. 331.) 
9936. Hi. Greenhilli Cox. 4j 
«Hel. iesta umbilicata, globoso-turbinata, laevigata, obso- 
lete striata, lineolis undulatis minutissimis confertis sub lente 
manifestis, rufo-castanea, subtus viridi-fulva; anfractibus sex, 
ultimo peramplo, convexo, caeteris convexiusculis; apertura 
lunato-subcirculari, peristomate tenui, modice reflexo, columella 
basi dilatata, umbilicum fere obtegente, labro intra albido, ex- 
tra viridi- fulvo. — Diam. maj. 4,20, min. 14,00, alt. 0,90 
unc.» (C.) 
*) «T. profundissime umbilicata, orbiculato-convexa, subtenuis, con- 
fertim oblique plicatulo-striata, concentrice et laxe substriata, subtus ma- 
gis distincte, pallido-fulva, fascia alba ad peripheriam utrinque rufo-mar- 
ginata, et altera alba, lata, postice evanescente circa umbilicum ornata; 
Spira convexa, apice obtusa; anír. 4 convexi, rapide accrescentes; ultimus 
antice subito deflexus, ad peripheriam obtuse subangulatus, pone labrum 
subconstrictus; sutura impressa; apertura obliqua, transverse lunaris, rufo- 
marginata, margine fasciis albis interrupto, intus concolor, fasciis perlu- 
centibus; peristoma acutum, reflexum, circa perforationem mediocriter 
apertam late reflexum et rufo tinctum; area umbilicali antice rufa. — 
Diam. maj. 28, min. 24!5, alt. 20 mill. — Habitat? Mus. Burdigalense.» 
(Souv. l. c.) 
