69 



64. C. turrit urn Pfr. (425.) T. subperforata, tur- 

 rita, truncatula, lineis elevatis spiralibus et longitudinali- 

 bus regulariter clathrata, albida, lineolis rufis interrupts 

 cincta; sutura subprofunda, confertim denticulata; anfr. 

 superst. 6 convexiusculi, regulariter accrescentes, ultimus 

 rotundatus, basi liris validis spiralibus munitus; apertura 

 verticalis, ovalis, intus fulvida; perist. subduplex: internum 

 continuum, expansiusculum, externum superne angulato- 

 dilatatum, margine dextro vix patens, columellari et si- 

 nistro excisum. Long. 16, diam, 7 mill. Ap. 5 mill, 

 longa , 4 lata. #i^d**,**> 



65. C. diaphanum Pfr. (427.) T. subperforata, 

 oblougo-turrita , truncata, tenuiuscula, lineis elevatis spi- 

 ralibus, confertis, costulisque illas transgredientibus filari- 

 bus confertioribus decussata, diaphana, unicolor albida; 

 spira elongata; sutura irregulariter crenata; anfr, (sup.) 

 4Y convexi, subaequales, ultimus antice solutus, dorso 

 carioatus, basi rotundatus, distinctius spiraliter sulcatus; 

 apertura verticalis, angulato- ovalis; perist. subsimplex, 

 continuum , undique breviter expansum. Long. 12, diani. 

 5 mill. Ap. intus 3 r /2 mill, longa, 3 lata. 



66. C. jucundum Pfr. (428.) T. perforata, ovato- 

 turrita, tenuis, lineis spiralibus et longiludinalibus chor- 

 daeformibus anguste reticulata, subscabra, vix nitidula, 

 aurantio-rubicunda; spira turrita, vix truncatula- sutura 

 confertim denticulata, anfr. 6 7 modice convexi, regu- 

 lariter accrescentes, ultimus circa perforationem liris non- 

 nullis validioribus munitus; apertura parum obliqua, irre- 

 gulariler ovalis, intus concolor, nitida; perist. duplex: 

 internum expansiusculum, incumbens, latere sinistro le- 

 vissime arcuato, externum continuum, horizontaliter pa- 

 tens, anfr. penultimo breviter adnatum, infra perforationem 

 angustatum. Long. 18, diam. 8V 2 mill. Ap. intus 6 mill- 

 longa, 4% lata. 



67. C. harp a Pfr. (431.) T. breviter rimala, ob- 



