T. umbilieata, depressa, tenuiuscula, striatula et sub lente
punctulata, vix nitidula, saturate brunnea; spira brevissime
conoidea, vertice subtili; anfr. 5! modice convexi, ultimus
major, inflatas, non descendens, circa umbilieum angustum,
pervium subcompressus; apertura diagonalis, lunato-ovalis,
intus lilaceo-margaritacea; perist. tenue, marginibus distan-
tibus, dextro arcuato, breviter expanso, columellari declivi,
reflexiusculo, ad umbilicum dilatato. — Diam. maj. 20, min. 17,
alt. 10/5; mill. (Mus. Cuming.)

Helioc ursina, Pfr. in Proc. Zool. Soc. 1856. p. 384; Malak. BI. IIl.
1856. p. 243.
— , — Pfr. Novit. conch. I. n. 494. t. 34. f£. 44. 45.
Habitat in insulis Admiralitatis.
Obs. Cbharacteribus intermedia inter H. Stimpsoni et mansuetam.
1856. H. mansueta Pfr.
T. umbilicata, depressa, tenuiuscula, striatula et sub lente
minutissime granulata, non nitens, nigro-rufa vel cinnamomea;
spira brevissime conoidea, vertice subtili; sutura impressa;
anfr. 5 convexiuseuli, sensim accrescentes, ultimus antice vix
descendens, peripheria obsolete angulatus, circa umbilicum
apertum, medioerem saturate fasciatus; apertura obliqua, lu-
naris; perist. roseum, breviter expansum, marginibus distan-
tibus, columellari superne dilatato, fornicato-patente. — Diam.
maj. 15!/5, min. 13'5, alt. 8 mill. (Mus. Cuming.)

Helix mansueta, Pfr. in Proc. Zool. Soc. 1854. p. 57.
— — heeve Conch. ic. n. 1304. t. 187.
— — (Camaena) Pfr. Vers. p. 138.
Habitat Moreton-Bay Australiae (Strange).
*-
'


HELIX 8. 117. 1148. 291


1857. Taranaki Gray. (Coll. 997. — Rv. n. 443. t. 83.
—  Vallonia Pfr. Vers. p. 139. — Camaena Ad.
(pu pads 3515. S OB s op. eei o ew. Led REEL ees et Mon.IIl. p. 241.
1858. Villiersi Orb. (/iv. n. 838. £. 135.) ...... - L-9378.
1859. H. raripila Morelet.
