65 



(iis; apeiMurn subeircularis, l»asi axin excedens; perisi. 

 simplex, conlinuum, vix expansiusculum. — Long. 12, 

 diam. 8 mill. A\). 5 mill. longa. 



52. Cyclost. violaceum Pfr. (369.) — T. sub- 

 obleclo perforata, ovato-turrita, (runcala, solidula, lineis 

 elevatis spiralibus & confertioribus longitudinalibus ob- 

 longo-granulaia, haud scabra, non nitens, saturate violaceaj 

 spira turrita, truncata; anfr. superst. 4V2 convexi, ultimus 

 rotundatus; ;j[)ertura subverlicaiis, angulato-ovalis; perist. 

 duplex, album, continuum: internum expansiusculum, ad- 

 natum, externum margine dextro subincrassato, anguste 

 angulatim patente, columellari in laminam sinuosam, perfo- 

 rationem occultanlem, nec claudentem dilafato. — Long. 

 20, diam. 11 mill. Ap. 77^ mill ionga, SV^ lata. 



53. Cyclost. canescens Pfr. (373.) — T. sub- 

 perforata, oblongo-turrita, (runca(ula, solida, lineis longi- 

 tudinalibus & spiralibus elevatis regulariter clathrata, pa- 

 rum nitida , griseo-albida; spira elongata; sutura tuber- 

 culis confertis albis crenata ; anfr. superst. 7 vix con- 

 vexiusculi, ubimus basi a((enua(us, circa perfora(ionem 

 obsoletam distinctius spiraliter sulcatus; apertura vertica- 

 lis, angulato- ovalis, intus fusco-carnea; perist. duplex: 

 inteinum vix porrectum, externum undique breviter ex_ 

 pansum, superne angulatum, anfractui penultimo breviter 

 adnatum. — Long. 20, diam. 7 mill. Ap. 5 mill. longaj 

 4 lata. 



54. Cyclost. ovatum Pfr. (375.) — T. obtecte 

 perforata, oblongo-ovata , truncata, tenuis, longitudinaliter 

 confertim plicatula, sericea, fusco-cornea, vel pallidissime 

 cornea , maculis rufis seriatim dispositis ornata; spira 

 ovato-conica, truncata; sutura levis, irregulari(er (uber- 

 culato-crenata ; anfr. sup, 5 convexiusculi, ultimus paulo 

 angustior, basi obsolete spiraliter sulcatus; apeitura ver- 

 ticalis, rotundato ovalis; perist. fusculum, duplex: internum 

 breviter porrectum, externum undique dilatatum, campa- 



5 



