HELIX §. 32. 93 



apertura magna, obllqua, lunato-rotundata, intus margaritacea ; 

 perist. simplex, rectum, marginibus conniventibus, columellari 

 superne triangulatim patente. — Diam. maj. I^V^; min. 14, alt. 

 9 mill. (Mus. Cuming.) 



Helix bullacea Pfr. in Proc. Zool. Soc. 1834. p. 5.3. 



— — Reeve Conch. ic. n. 1288. t. 18 6. 



— — (Patula) Pfr. Vers. p. 12 6. 



Habitat Moreton-Bay Australiae (Strange). 



566. H. lampra Pfr. 



T. umbilicata, convexo-depressa, tenuis, subarcuatim con- 

 fertissime striata, nitidissima, saturate virenti-castanea ; spira 

 parvula, convexa, vertice obtuso; anfr. vix 4 convexiusculi, 

 rapide accrescentes, ultimus non descendens, rotundatus, basi 

 laevior, virenti-flavus; apertura obliqua, lunato-circularis, intus 

 coerulescens; perist. simplex, rectum, marginibus convergen- 

 tibus, supero antrorsum dilatato, columellari levitor arcuato, 

 juxta umbilicum angustum, vix pervium breviter fornicato- 

 patente. — Diam. maj. 20, min. 16, alt. 10 mill. (Mus. Cuming.) 



Helix lampra Pfr. in Proc. Zool. Soc. 1854. p. 53. 



— — Reeve Gonch. ic. n. 1295. t. 186. 



— — (Patula) Pfr. Vers. p. 126. 



Habitat Vandiemensland. 



567. tiara Migh. (Coll. 243. — Rv. n. 6H. t. i09. — 



Ch. ed. nov. III. p. 293. — Patula Pfr. Vers. 



p. 126.) Mon.III. p. 98. 



568. discoides Less. ^* - I. - 102. 



569. papillata Pfr. {Rv. n. 441. t. 82. — Xerophila 



Pfr. Vers. p, 130.) - - - 103. 



570. Georgiana Quoy. •{• (Aslrol. t. 10. f. 26—30.) . - III. - 99. 



571. Sudensis Pfr. {Ch. ed. nov. II. p. 261. — Rv. 



n. 1088. t. 163. — Patiila Pfr. Vers. p. 126.) . . - - - 99. 



572. Frivaldszkyana Rossm. •{• (Ic. XI. f. 691. — 



Patiila Pfr. Vers. p. 126. — Discus Frivaldskyanus 



Ad. Gen. p. 117.) - - - 99. 



573. H. camelina Bourguignat. •{• 



«T. anguste urabilicata, lenticulari-depressa , arctispira, 

 pellucida, nitida, cornea, elegantissimeque striata, praesertim 

 ad suturam; anfr. 6 convexis, lente accrescentibus; ultimo ro- 

 tundato; sutura impressa; apertura oblique lunari; perist. recto, 

 acuto, simpliceque; margine columellari non dilatalo. — Alt. 5, 

 diam. 10 mill.)^ (B.) 



Helix camelina Botirg. Test. noviss. Or. p. 14. 



