52 



superne vix angulalum. — Diain. maj. 20, min. tSV», 

 alt. 12 mill. Ap. 10 mill. longa. 



7. C. Bensoni Pfr. (79.) — T. umbilicata, subglo- 

 boso-turbincita, solida, lineis obliquis <fe confertis spirali- 

 bus subtiliter decussata, albido-fulva, castaneo-variegata; 

 spira turbinata , obtuSiuscuIa , anfr. 5 convexi , supremi 

 unicolores luridi, sequentes flammulato-picti, ultimus mag- 

 nus, obsolete angulatus, ad carinam faseia nigricante & 

 ulrinque fasciis inaequalibus castaneis ornatus, circa um- 

 bilicum angustum, infundibulifbrmem pallidus, subeom- 

 pressus; apertura parum obliqua , subcircularis, intus 

 lactea; perist. conlinuum, igneo-aurantiacum, broviter ad- 

 natum, breviter fornicato-reflexum. — Diam. maj. 43, min. 

 34, alt. 26 mill. 



8. C. expansum Pfr. (84.) — T. umbilicata , tur- 

 binato-subglobosa, solidiuscula, spiraliter confertim stri- 

 ata, opaca, superne castaneo & albido variegata; spira 

 conoidea, apice acutiuscula; anfr. 5 convexiusculi, ulti- 

 mus convexior, dilatatus, peripheria subcarinatus , basi 

 fasciis angustis castaneis ornatus; umbilicus angustus, 

 pervius; apertura subverticalis, fere circularis; perist. 

 subsimplex, continuum, breviter adnatum, pallide auran- 

 tiacum, undique aequaliter angulatim plano-expansum, 

 margine subrevolutum. Diam. maj. 30, min. 22, alt. 19mil]. 



9. C. amoenum Pfr. (87.) — T. umbilicata, de- 

 presso-turbinata, solida , laevigata, alba, lineis castaneo- 

 fulvis crebris, maculis sagittiformibus interruptis amoe- 

 nissime picta; spira conoidea, obtusa; anfr. ^Va modice con- 

 vexi, ultimus superne turgidus, peripheria carina sub- 

 compressa & infra eam fascia saturatiore signatus, basi 

 convexus, circa umbilicum angustum, infundibuliformem 

 albus; apertura parum obliqua, subcircularis; perist. du- 

 plex: internum continuum , stricte porrectum, externum 

 crassnm, patens, nd Hnfract. penultimum vix excisnm, — 

 Diam. maj. 30, min. 24, alt. 18 mill. 



