HELLX §.60. 319 



Trochuspapilla Chemn. IX. P. 2. p. 51. t. 122. f. 1 053. 54. 

 Obba papilla Beck ind. p. 30. 

 Habitat in Archipelago insularum Australiae (Beck). Rarissima! 



832. H. bipartita Ferussac. 



T. umbilicata , subglobosa , inflata , inaequaliter striatula , sub 

 Jente minutissime granulata, fulva, ad suturam anguste castaneo- 

 fasciata,. basi fusco-nigra; spira semiglobosa; sutura crenulata; 

 anfr. 7 vix convexiusculi , ultimus supra peripheriam fulvus, basi 

 nigricans, antice paululum deflexus; apertura rotundato-lunaris, 

 intus lactea ; perist. subincrassatum, aflDum, marginibus callo tenui 

 junctis, supero breviter expanso, columeflari dilatato, reflexo. — 

 Diam. maj. 51 , min. 42, alt. 34 milL (Mus. Cuming. et Gruner.) 

 Helix bipartita (Helicella) Fer. hist. t. 75 A. f. 1. 



— — Wood suppL t. 7. f. 59. 



— — Lam. ed. Dh. 169. p. 108. 



— — Chemn. ed. IL HeUx N. 318. t. 56. f. 9. 10. 

 ,Ariq,nta? bipartita Beck ind. p. 41. 



Habitat in Archipelago insularum Australiae, Percy island etc. 



833. H. globulus Muller.-fe£4^-,'i^4:;y3y?x 



T. umbilicata, globoso-conoidea, irregulariter costulato-stnata: 

 et malleata, lutescens, violacescenti-cinereo nebulosa ; anfr. 5 con- 

 vexi , uhimus magnus, inflatus ; umbilicus angustus, semiobtectus ; 

 columella laevis, subarcuata; apertura lunato-ovalis, intus nitide 

 violaceo-purpurea; perist. incrassatum , reflexum, rubicundum, 

 raarginibus distantibus, callo diffuso violaceo-purpureo junctis,, 

 columellari dilatato, reflexo. — Dimens. variab. 

 ' «. Normalis: diam. maj. 27, min. 23, alt. 22 milL (CoIL Nr 508.) 

 Helix globulus Miill. verm. n. p. 68. N. 2 64. *) Nec Lam. 



— — Chemn. ed. H. Helix N. 1 6. p. XIIL t. 4. L 5. 6. 



— lucana Lam. 19. p. 71. ed. Dh. p. 37. Nec Mlill. 



— — Fer. hist. t. 28. L 11. 12. 



— — Rossm. V. p. 4. L 293. 



— rosacea Jon. in Wiegm. Arch. 1839. I. p. 339. t. 9. L 3. 4. 



— ■ — Kilst. Helix p. 40. 



— pomatia var. Chemn. IX. P. 2. p. 1 1 3. t 1 28. L 1 1 38 c. 

 Galaxias globulus Beck ind. p. 42. 



*) Testa globosa, subumbilicala, alba, lai^ro refiexo. — Diam. 'la lin. — 

 T. alba, immaculala, unicolor (rubore saepe sufTusa), glabra , crassiuscula, 

 transversim saepe subcostata , costis dislantibus sat parum conspicuis. Foramen 

 iii centro distinctissimum , subumbilicatum, pervium, unico tantum anfraclu con- 

 spicuo, licet labrum leflexum jam perfectum sit, Aporlura concolor, lunata. 

 Anfractus -5, vertex elatus, non depressus. Labium crassum, reflexum. 

 (Mull. 1. c.) 



