— 375 — 



subœqualiter convexa, cnrinala^ calcarea, costiilata vei 

 rarhis striata, alba vel griseo-fvlva, interdum fasciolata^ 

 apice nitide violacea ; anfr.G convexi , ullhmis non des- 

 cendens, peripheria angulalus vel carina brevUer com- 

 pressa, crenulataj cinctus ; umbilicus pervius; apert. lu- 

 nato-rotundata ; perist. rectum, intus remote labiatum, 

 marginibus subapproximatis. — Dium. niaj. 19; mm 18; 

 altit. 11 millim. 



Habitat ad promontorium Solis (Cap Gantin). 



2. Hélix conopsis. 



T. nmbilicata, trochiformis, basi convexa, caiinata, cal- 

 carea, subrugulosa, minute granulata^ alba, apice. cornea ; 

 anfr. 6 convexiusculi, ultimus non descendens, basi dis- 

 tinctius granulatus, carina acuta, obtuse serrulata muni- 

 tus, circa umbilicum mediocrem, pervium, angulatus; 

 apertura obliqua, rhombea^ mtus pallide fulva; perist. 

 simplex, tenue, rectum, marginibus approximatis, colu- 

 mellari fortiter arcuato, recedente, non reflexo. — Dinm. 

 maj. 12; miîi. 11 ; altit. 10 millim. 



Habitat cum prœcedente. 



3. Hélix Maboccana. 



T. nmbilicata, lenticularis, arctispira, aciite carinata, 

 superne depresse conoidea, subtus turgidula, tennis, sub- 

 pellucida , subtiliter costulato - stiiata, fusco - cornea; 

 anfr. 8 subœquales , priores convexiusculi, tutiira im- 

 pressa juncti, 3 ullimi carina compressa, exse.rta, peculia- 

 riter dislincti; umbilicus parvus, pervius ; apertura obli- 

 que depressa, basi in rostrum (icutum breviter desinens ; 

 perist. album, margine supero simplici, columellari ar- 



