HELIX §.119—121. 297 



lenle accrescentes , modice convexi, ultinius rotundatus, antice 

 profunde descendens; umbilicus latus, conicus, subirregularis; 

 apertura fere horizontalis, rotundato-lunaris, intus albida, pror- 

 sus edentula; perist. album, undique late expansum et reflexum, 

 marginibus convergentibus, infero ad insertionem attenuato. — 

 Diam. maj. 27 y^, min. 22, alt. 9 mill. (Mus. Cuming.) 

 Helix Charpentieri Pfr. in Proc. Zool. Soc 1853. p. 127. 



— — Reeve Conch. ic. n. 1285. t. 185. 



— — (Ophiogyra) Pfr. Vers. p. 136. 



Habitat in insula Ceylon (Layard). 



Obs. Peraffinis H. Rivolii et erroneae, sed larainis internis omnino 

 destituta. 



§. 120. 



1913. auridens Rang. (Coll. 1021. — Rv. n. 28l.t. 57. 



— Dentellaria Pfr. Yers. p. 14 0. — Lucerna aurid. 



[Dentellaria] Ad. Gen. p. 200.) Mon.III. p. 249. 



§. 121. 



1914. achatina Gray. (Coll. 1022. — Ophiogyra Pfr. 



Vers. p. 136. — H. anguina Gould. — Anchi- 



stoma achat. [Corilla] Ad. Gen. p. 208.) - - - 249. 



1915. refuga Gould. [Rv. n. 436. t. 82. — Ophiogyra 



Pfr. Vers. p. 136. — Anchistoma refugum [Corilla] 



Ad. Gen. p. 208.) - -- 249. 



1916. H. Rivolii Deshayes. 



T. late umbilicata, elliptico-discoidea, utrinque concava, 

 solidula, superne oblique costulata, subtus striata, nitida, uni- 

 color , sordide virenti-flava ; spira immersa , vertice subpro- 

 minulo ; anfr. 5 convexi , ultimus in diametro testae minore 

 utrinque angustatus, antice sensim dilatatus, lubaeformis, valde 

 deflexus; apertura perobliqua, truncato-ovalis, laminis 3 parie- 

 talibus mediana arcuata, valida, elongata, reliquis minutis, 

 profuudioribus), tribusque palatalibus subaequalibus profundis 

 faccedente plerumque quarta minore) coarctata; perist. album, 

 callosum , perdilatatum et fornicato-reflexum , margine basali 

 strictiusculo. — Diara. maj. 24, min. 16, alt. 6 miU. (CoIL 

 Nr. 1023.) 



Helix carabinata F&., Desh. in Lam. hist. , Delessert, Chenu. 



— — Guerin Iconogr. Moll. t. 6. f. 5. p. 15. («Hab. 



rEurope ». ) 



— Rivolii Desh. in Encycl. meth. II. p. 208. n. 2. 



— — Desh. in Fer. hist. I. p. 7. n. 7. 



— — Pfr. Mon. Heiic. L p. 407. n. 1059 ex parte. 



— — Chemn. ed. nov. Helix t. 112. f. 19. (ex Deless.) 



t. 160. f. 12. 13. 



