68 



tum, lum emarginalum et anfrciclui penullimo atJnaluin. — 

 Long. 16, diam. 7 mill. Ap. intus 5 mill. longa. 



61. C. fallax Pfr. (404.) — T. rimata, oblongo 

 turrita, truncata, tenuis, spiraliter obluse lirata, lineis 

 longitudinalibus conferlioribus (octava vel decima quavis 

 sub lente validiore) decussata, non scabra, vix nitidula, 

 albida, lineis flexuosis, inlerruptis fulvis picla; spira sub- 

 convexo-turrita; sutura minule fasciculato-crenata; anfr. 

 superst. 4 — ^Vj convexiusculi , uliimus rotundatus, infra 

 medium fnscia fulva ornatus, antice longe solutus, circa 

 rimam umbilicalem vix spiraliter sulcatus; apertura sub- 

 verticalis, ovalis; perisi. album, duplex: internum expan- 

 siusculum, incumbens, externum breve, undique subae- 

 qualiter patens, superne angulatum. — Long. 14, diam. 

 6V2 mill. Ap. intus 4^2 Ji^iH- longa, SVs b»ta. 



62. C. trochleare Pfr. (409.) — T. perforata, ob- 

 longo-turrita, truncata, costis filaribus spiralibus et longi- 

 tudinalibus subregulariter clathrata, haud nitens, pallide 

 fuscula, punctis rufis subseriatis variegata; spira elongata, 

 trochlearis, latetruncata; sulura jirofunda, simplex; anfr. sup. 

 5 perconvexi, ultimus antice subsolutus; apertura verti- 

 calis, subcircularis; perist. duplex: internum vix porrec- 

 tum, externum horizonlalitei- expansum , supeine in ros- 

 trum recurvatum dilatalum, ad anfr. penult. breviter inter- 

 ruptum, latere sinistro inciso- crenulatum. — Long. 14, 

 diam. 6 inill. Ap. 4 mill. longa. 



63. C. Cumanense P f r. (417.) — T. perforata, 

 turrito-oblonga, Iruneala, tenuis, longitudinaliter confertim 

 plicata , sericej, pellucida, corneo-lutescens, maculis cas- 

 taneis fasciatim dispositis ornata ; sutura plicis excurren- 

 tibus coiifertim subcrenala; anfr. sup. 5 subconvexi, iilti. 

 mus basi rotundatus, anlice breviter solutus, dorso ca- 

 rinatus; apertura subverticalis, ovalis, superne subangu- 

 lata; perist. liberum, simplex, undique vix ex[)ansum. — 

 Long. 15, diain. 7'/^ mill. Ap. SVj miH. longa , 4V2 ''ita. 



