tiuscula; anfr. 5 convexiusculi, ultimus ventrosus , circa 

 umbilicum angustum , infundibulirormem vix compressus; 

 aperiura subverticalis, circularis; perist, simplex, conti- 

 nuum, breviter adnatum, fusco-igneum, subincrassatum, 

 breviier expansum, superne subangulalum. Diain. maj. 

 48, min. 39, alt. 35 mill. Ap. intlis 22 mill. longa. 



4. C. p i c t u r a t u m P f r. (73.) — T. umbilicata, turbinato- 

 depressa, solida, sublaevigata, albida , strigis et flammis 

 reticulalis castaneis picta; spira breviter conoidea, obtusa; 

 anfr. 4'/a modice convexi, ultimus superne costis nonnul- 

 iis obtusis spiralibus muniius, infra peripheriam rotunda- 

 tam fascia serrata ornatus, circa urnbilicum mediocrem, 

 profundum albus; apertura parum obliqua, subcircularis; 

 perist. subsimplex, crassum, longe protractum, continuum, 

 breviter adnatum, margine sinistro dilatato, patente. — 

 Diam. maj. 29, min. 23, alt. 16 mill. Ap. intus 11 mill. 

 longa. 



5. C. Ibyatense Pfr. (74.) — T. umbilicata, tur- 

 binato - depressa , solida, laevigata, subtiliter striatula 

 nitida , castanea , albido-maculata & fasciata ; spira turbi- 

 nata, vertice acutiusculo, corneo; anfr. 5 modice convexi 

 uliimus ad suturam subdepressus, maculis magnis subqua- 

 dratis vel triangularibus albis pictus , peripheria obsole- 

 tissime angulatus, circa umbilicum mediocrem, infundi- 

 buliformem albus; apertura parum obliqua, subcircularis ; 

 perist. subincrassatum, expansiusculum , marginibus ap- 

 proximatis, callo continuo junctis. — Diam. maj. 23, min. 

 18, alt. 14 mill. Ap. intus 10 mill. longa. 



6. C. lutescens Pfr. (76 ) — T. umbilicata, depresso- 

 conoidea, solida, oblique filoso -striata, sericea , fusco- 

 lutescens; spira breviter conoidea, apice acutiuscula; su- 

 tura profunda, simplex; anfr. 4Vi convexi, rapide accres- 

 centes, uliimus non descendens; umbilicus mediocris, 

 profundus; apertnra vix obliqua, roiundalo-ovalis; perist 

 simptex, reclum, acutum, conlinuum, lireviier adnatuui, 



4* 



