— 49 — 



o carinalis (carina laevigata, non slriata),snpra planulalis, 

 lenle crescontibus, sulura lineari separalis; — ultimo ad 

 inserlionem labri reclo, supra declivi-subconvesiusculo, 

 sublus ab inilio mediocri et convexo, deinde velociter tn- 

 mesccnte ac ampliante et circa perforationem prope aper- 

 turam angulum prajbente ; — apertura vix obliqua, 

 lunato-quin(iueanguIala (angulus superusad insertionem, 

 secundus ail carinam, terlius obsoletus ad b.isin marginis 

 extcrni, tandem duo in margine columellari, scilicet : 

 unus ad partem superiorem, allcr ad basin); — perislo- 

 mate reclo, acuto, iiitus validis>ime albo-incrassalo; mar- 

 ginibus sat remotis tenui callo junctis. — AIl. 5, diam. 

 7 mill. 



Ile de Syra, dans rarchipel. 



60. HELIX DAROLLI. 



Helix Darolli, Letourncux, in Litt. 



Testa mediocriter umbilicala ( umbilicus in centro 

 modo perforatus, in ultimo dilatatus), compre.ssa, cari- 

 nata (carina ttiberculosa, in supremis acuta, in ultimo 

 paulatim subevanescens ac aliquando omnino prope aper- 

 turam evanida) , supra convexiuscula , subtus turgido- 

 convexa, cretacea, solida, opaca, candida, sordide striala 

 ac eleganter rugis irrcgularibus tuberculosis corrugata ; 

 — spira depressa, convexiustula ; apice minulo, griseo, 

 nilido, laevigalo ; — anfractibus 5 12 carinatis, supra 

 convexiusculis, sat ccleriler crescentibus, sulura lineari 

 separatis; — ullimo carinalo (carina ad aperluram eva- 

 Paris. Juillet I87G. 4 



