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9. Choanopoma Bertini n. 



Testa compresse perforata, elongato-conoidea, tenuis, lutes- 

 centi-fusca, apice pallidiore, fasciis castaneis subinter- 

 ruptis numerosis, in fimbria peristoraatis distinctioribus 

 varie picta, costellis concentricis regularibus subdistan- 

 tibus undique sculpta, liris spiralibus 2 — 3 in umbilico 

 tantum conspicuis. Apex laevis, acutus, pallidus. An- 

 fractus 7—8 convexi, regulariter crescentes, sutura 

 impressa profunda discreti, ultimus teres, antice solu- 

 tus, porrectus, pone aperturara leviter dilatatus. Aper- 

 tura circularis , fasciis intus translucentibus , peristo- 

 mate duplici, interno recto, externo fimbriato, obsolete 

 auriculato, radiatim plicatulo, undique libero.. 



Alt. 15, diam. 10, alt. apert. cum perist. 6 mm. 



Var. gracillima n., differt testa minore, graciliore, fasciis 

 saturatioribus. 



Alt. 10 mm. 



Hab. Sanssouci in parte boreali insulae Haiti. 



10. Choanopoma strictecostatum n. 



Testa late perforata, couoidea, albido-cinerea, costellis 

 laraellosis sat elevatis, margine sublaciniatis supra 

 subauriculatis distantibus undique pulcherrime sculpta, 

 apice parvo tantum laevi. Anfractus 7 convexi, regu- 

 lariter crescentes, sutura profunda crenata discreti, 

 ultimus teres, antice haud solutus. Apertura circularis, 

 verticalis, peristomate duplici, interno recto leviter 

 porrecto, externo extus late reflexo, fimbriam lacinia- 

 tam supra leviter auriculatam efformante, intus angu- 

 stiore, haud adnato. 



Alt. 10—11 mm. 



Hab. Miragoane insulae Haiti meridionalis. 



11, Chondropoma subreticulatum n. 

 Testa anguste rimato-perforata, elongato cylindrico-conoi- 



