58 



27. C. regnlare Pfr. (168.) T. angustissime per 

 forata , conico-globosa , tenuis, liris approximatis superne 

 aequalibus sculpta, interstitiis spiraliter conferfim striata, 

 diaphana, albida, maculis fulvis regulariter tessellata; spira 

 turbinata, apiee acuta, pallide cornea; anfr. 5'/ 2 convcxius- 

 culi , ultimus convexior, infra liram periphericam inflatus, 

 obsoletius liratus; apertura obliqua, lunato-circularis; pe- 

 rist. inlerruptnm , tenue, album, breviter patens, margine 

 columellari basi subangulatim dilatato, Diam. maj. 12 T /2 

 min. 10, alt. 10 mill. Ap. 6 1 /* mill, longa. /^4* 



28. C. elatum Pfr. (170.) T. umbilicata, conica, 

 tenuiuscula, oblique striata, lineis spiralibus, distanlibus j 

 elevatis sub lente munita , vix diaphana , albida; spira 

 conica, acutiuscula; anfr. 5 T /2 parum convexi, ultimus 

 convexior, subacute carinatus, basi confertius reticulatus; 

 umbilicus angustissimus, non pervius; apertura diagonalis, 

 truncato-ovalis, perist. simplex, marginibus distantibus, 

 aequilatis, angulatim patentibus, columellari subangus- 

 tato. Diam, maj. 11 V 2 , min. 10, alt. 10 ! /2 mill. Ap. 

 ntus 6 mill, longa. 



29. C. Birmanum Pfr. (172.) T. perforata , glo- 

 boso-conica, tenuis, acute carinata, oblique striata, lineis 

 spiralibus obsoletissimis sculpta, parum nitida, diaphana, 

 fusco-lutea, strigis latis angulatis et fasciis interrupts 

 castaneis ornata; spira turbinata, obtusula; anfr. 4 '/ 2 <>on- 

 vexiusculi, ultimus basi tumidus; apertura parum obliqua 

 subtetragona, intus coerulescens, margaritacea ; perist. sim- 

 plex, rectum, acutum, marginibus remotis (an serius re- 

 flexis?). -- Diam. maj. 14V 25 min. 12, alt. 10 mill. Ap. 

 verticaliter 8'/ 2 mill, longa, 7 1 /, lata. ^c^ 



30. C. guatemalense Pfr. (193.) -- T. perforata, 

 oblonga, solidula, subtruncata, striatula, olivaceo-fusca; 

 spira convexiusculo-turrita; anfr. 6 parum convexi, ulti- 

 mus angustior, antice descendens, breviter solutus, basi 

 circa perforation em apertam compressus ? nee carinatus; 



