66 



nulato-expansum, radiato-costatum, superne angulatim re- 

 flexum, anfractui penultimo longe adnatum, perforationem 

 claudens, margine sinistro subauriculato, libero. Long. 

 17%, diam. 8 mill. Ap. 5 mill, longa, 4 lata. 



55. C. pleurophorum Pfr. (383.) T. umbilicata, 

 globoso-lurbinata, tenuis, longimdinaliter conferte striata 

 et coslulis filaribus, prominentioribus sculpta, diaphana, 

 parum nitida, albido-fulvescens; spira turbinata, apice 

 acutiuscula, cornea; sutura cosfis denticulata; anfr. 5 con- 

 vexi , ultimus subteres, antice breviter solutus; umbilicus 

 mediocris, profundus, angulo cariniformi cinctus; apertura 

 subverticalis, ovato-subcircularis; perist. continuum, sim- 

 plex, rectum, margine columellari expansiusculo. Diam. 

 maj. 11, min. 9V 3J alt. 9 2 / 3 mill. /* 



56. C. pa Hid urn Pfr. (388.) T. perforate, ovato- 

 turrita, truncate, tenuis, lineis elevatis spiralibus & con- 

 fenissimis longitudinalibus (hie illic irregularibus , sub- 

 confluentibus) minute decussata, pallide cornea, lineolis 

 rufis interruptis obsolete picta; sutura profunda, subsim- 

 plex; anfr. sup. 4 convexi, ultimus rotundatus; apertura 

 verticalis, ovali-circularis; perist. duplex: internum album, 

 porrectum, expansiusculum , externum dilatatum, horizon- 

 taliter patens, concentrice striatum, anfractui penultimo 

 breviter adnatum, margine sinistro angustiore. Long. 

 17%, diam. 8V 2 mill. Ap. 5 mill, longa, 4 l / 2 lata. -^t 



57. C. Kusteri Pfr. (389.) T. perforate, ovato- 

 turrita, truncata, tenuis, sulcis spiralibus & costulis longilu- 

 dinalibus coufertis regulariter granulato- reticulate, sub- 

 aspera, vix nitens, diaphana, fusco-cornea , lineis obsole- 

 tis rufis interruptis picta; spira convexo-turrita, late trun- 

 cata; sutura profunda, simplex; anfr. sup. 4 convexi, 

 ullimus angustior, rotundatus; apertura subverticalis, sub- 

 circularis; perist. duplex: internum breviter expansum, 

 adnalum, externum campanulato- expansum, concentrice 

 striatum, antice concaviim, rufo-radiatum, superne angu- 



