pressa; anfr. fere 5 planiusculi, ultimus peripheria subcari- 

 natus, subtus convexior, medio callo parvulo circumscripto 

 naunitus ; columella brevissima, denticulo antrorsum desinens; 

 apertura obliqua, subtriangulari-semiovalis ; perisf. simplex. 

 rectum, acutum. — Operc. ? — Diam. maj ö^g? ^^^- 5> 

 alt. 3 mill. 



Habitat Turks Island insularum BahamensiuDi (Th. Gill). 

 37. (76 a.) Helicina Binneyana Pfr. 



T. conica, solidula, laevigata , vix striatula, Cornea, 

 fascia cretacea peripherica, utrinque rufo-marginata, ornata ; 

 spira convexo-conica, acutiuscula; sutura impressä, pallida; 

 anfr. öVa vix convexiusculi , ultimus convexior, antice de- 

 flexus et constrictus, basi callo tenui, subcircumscripto mu- 

 nitus; apertura diagonalis, semiovalis; perist, simplex, mar- 

 gine dextro perarcuato, expanso, basali cum columella bre- 

 vissima angulum subrectum formante. — Operc? — Diam. 

 maj. 6*/2, min. 6, alt. fere 6 mill. (Coli. Bland). 



Habitat in monte Piaton insulae Haiti (Smith). 

 38. (88 a.) Helicina Smithiana Pfr. 



T. subconoideo-depresso-globosa, tenuis, levissime 

 striatula, nitida, pallide sulphurea vel fusco-rubescens ; spira 

 parvula , vix conoideo-convexa ; anfr. 4^/^ convexiusculi, 

 ultimus magnus, depresso-rotundatus, basi callo albido cir- 

 cumscripto munitus; columella recedens, complanata, basi 

 extrorsum curvata; apertura obliqua, late semiovalis, juxta 

 columellam plica approximata, parallela canalicu- 

 lata; perist. simplex, margine dextro expansiusculo, superne 

 antrorsum curvato, basali reflexiusculo, leviter arcuato, cum 

 columella angulum subacutum formante. — Operc. ? — 

 Diam. maj. 9, min. 7, alt. 5\'.2 '^^il'- 



Habitat in raonte Platou insulae Haiti (Smith). 

 39. (219 a.) Helicina Botteriana Pfr. 



T. conoidea , solida , carinata, striis incrementi et spi- 

 ralibus confertis subtilissimis sculpta, pallide sulphurea uni- 

 color vel fascia 1 latiuscula rubra supra carinam ornata; 



