HELIX §.81. 241 



horizontali et dextro arcuato expaiisis, basali su])stricto, re- 

 flexo, columellari brevissimo, angusto, patente. — Diam. maj. 

 31, min. 25, alt. i4 mill. (Mus. Cuming.) 



Helix Dillwyniana Pfr. in Proc. Zool. Soc. 1851. 



— — Chejn?l. ed. U. Helix N. 91 1 . t. 1 40. f. 1 3. 1 4. 

 Habitat . . .? 



1410. H. bizonalis Deshayes. 



T. umbilicata, conoideo-depressa, solida, substriata, alba, 

 castaneo-bifasciata; spira l)reviter convexo-conoidea, apice ob- 

 tusiuscula; anfr. 6 convexiusculi, uUimus ad peripheriam sub- 

 angulatus, antice descendens, basi subplanatus; apertura fere 

 horizontalis, transversc ovalis; perist. album, marginibus vix 

 convergentibus, callo tenui junctis , supero expanso, basali re- 

 flexo, umbilicum mediocrem, pervium semioccultante. — Diam. 

 maj. 32, min. 27, alt. 15 mill. (Mus. Cuming.) 



Helix marginata (Helicigona) var. Fer. prodr. 140. Hist. t. C3. 



f. M. 12. 



— bizonalis Desh. in Fer. hist. I. p. 68. N. 90. 



— — Che?nn. ed. II. Helix N. 956. t. 145. f. 10. H. 

 Caracolla indiscreta d Beck ind. p. 31. 



Habitat Manilla. 



*• 



1411. Reeveana Pfr. (Coll. 770. — Chemn. ed. nov. 



II. p. 37. — Philina Alb. p. M9.) Mon. I. p. 377. 



1412. H. Fortunei Pfr. 



T. umbilicata, sinistrorsa, conoideo-depressa, tenuis, stria- 

 tula, sub lente minutissime decussata, diaphana, corneo-albida, 

 castaneo-unifasciata; spira brevissima, conoidea, acutiuscula; 

 anfr. 5 parum convexi, ultimus subteres, vix descendens; um- 

 bilicus mediocris ( Ve diametri occupans), non pervius; aper- 

 tura diagonalis, lunaris; perist. tenue, acutum, expansum, 

 margine columellari fornicatim reflexo. — Diam. maj. 1 9 , min. 

 15, alt. 10 mill. (Mus. Cuming.) 



Helix Fortunei Pfr. in Zeitschr, f. Malak. 1850. p. 73. 



— — Heeve Conch. ic. N. 458. t. 85. 



— — Chemn. ed. II. Helix N. 861. t. 133. f. 12. 13. 

 Habitat Shang Hi Chinae. (R. Fortune.) 



1413. Taranaki Gray. (Coll. 771. — Chemn. ed. nov. 

 .,.;"^~ II. p. 57. — Reeve N. 443. t. 83. — Camaena 



""^'' Alh. p. 85.) Mon. I. p. 378. 



1414. Villiersii Orb - -- 378. 



1415. cyclostomata Guill. ^ _-- 378. 



III. 16 



