57 



nitide livida; perist. intus fusco-labiatum , marginibus callo 

 intrante saturate castaneo junctis, dextro perarcuato, vix 

 expanso, basali dilatato, piano, adnato, castaneo. — Diam. 

 maj. 20, min. 18, alt. 15 mill. (Mus. Dennison.) 



Habitat in insula Cuba (Powis). — Specimen secun- 

 dum vidi incompletum collectionis Poeyanae prope „Cabo 

 de Santa Cruz'' lectum. 



18. Anostoma carinatum Pfr. 



T. longe rimata, conoideo-lenticularis , solidula, acute 

 carinata, pallida, supra carinam et ad suturara anguste 

 castaneo-fasciata; spira breviter conoidea; anfr. 5 planius- 

 culi, superi striatuli, ultimus irregulariter et undulatim co- 

 stulato-striatus , basi convexus, castaneo-maculatus , antice 

 scrobiculatus ; apertura peripheriam spirae continuans, semi- 

 circularis, lamellis 6 validis, flexuosis coarctata ; perist. album, 

 late expansum et reflexum, margine dextro ad insertionem 

 foramine magno, oblonge munito. — Diam. maj. 2472» 

 min. 19, alt. 13 mill. (Mus. Dennison.) 



Habitat in Brasilia. 



19. Bidimus mundus Pfr. 



T. imperforata, ventroso-ovata, solidiuscula , sublaevi- 

 gata, unicolor alba, nitida, absque epiderniide ; spira convexo- 

 conica, apice subpapillata ; sutura simplex; anfr. 6 conve- 

 xiusculi, penultimus subangulatus, ultimus spii-a vix brevior ; 

 columella verticalis, subcompressa; apertura obliqua, ovalis, 

 basi subefFusa ; perist. leviter incrassatum, breviter expanso- 

 reflexum, marginibus callo tenui junctis, columellari dilatato, 

 adnato. — Long. 35, diam. 19 mill. Ap. intus 17 mill. 

 longa, 10 lata. (CoU. Grüner.) 



ß. Sinistrorsus, rarior. 



Hab. Sincaporc (Grüner), Borneo? (Curaing.) 



