— 5:i — 



(!alo, superno rccto; — aperlura parum obliqua, liinaln, 

 oblongo-rolnndala, alliore quani lala (all. 55, diam. 

 25 mill.) ; — columella crassa, longa, subrecle leviterquc 

 oblique descendenle; — perislomate obtuso, recto, incras- 

 satulo, albido ; — marginibus remolis callo albido medio- 

 cri, in locoperforalionis late expansoac supra marginem 

 columellarem fcrc usquc ad basin descendenle, junclis. 

 — Alt. 45, diam. 46 mill. 



Monlagncs dn Nahr-cl-Kelb, au nord de Ceyroulh, en 

 Syrie. 



68. HELIX DICHROMOLENA. 



Tesla imperforata (perforalio omnino tecla), globosa, 

 ventroso-sphaerica, solidula, tenui, nitida, sattranslucida, 

 nniformiler griseo-Iiitea cum zonulis 5 (superne 5, me- 

 dianei, inferne 1) luteo-castaneis conlinuis ac translu- 

 cidis; elcganter (supremi excepli) slriatula ac lineis spira- 

 libus sculptis confertis valide (pracserlim in ullimo) decus- 

 ssita; — spira convexa; apiceminuto, laivigato; — anfrac- 

 libusoconvexis, celerrime accrescentibus,parum impressa 

 separalis ; — ullimo mngno, tumido, exacte rolundato, 

 superne descendente; — apertura parum obliqua, lunala, 

 albida, semirotundala; — columella rectiuscula, oblique 

 descendcnte; — perislomate reclo, albido, obtusiusculo 

 etincrassalulo; margine basali leviter expansiusculo; mar- 

 ginibus tcnuissimo callo, in loco perforalionis lale ex- 

 panso ac supra columellam sat descendenle, junclis. — 

 Alt. 51, diam. 51 mill. 



Ilabile dans la Capilanalc (royaumc dc Naplcs). 



