61 



25. BuLiMUS Barbadensis, Pfr. B. testa siibperforata, ovato- 

 conica, solidiuscula, ruguloso-striata et obsolete granulata, 



fusco-cornea ; spira conica, acutiitscula ; anfraetibus 6 vix con- 

 vexiuscuUs, ultimo ventrosiore, spiram subcequante ; columella 

 vix arcuata ; apertura parum obliqua, oblonga ; peristomate 

 simplice, recto, margine columellari sursum dilatato, rejlexo, 

 subappresso. 



Long. 21, diam. 10 mill. 



Hab. in insula Barbados. 



26. Cyclostoma plicosum (Omphalotropis), Pfr. C. testa 

 perforata, ocato-conica, tenui, longitudinaliter confertim pli- 

 cata, sericea, rubello-cornea ; spira conica, acuta ; anfraetibus 

 5 convexiusculis, ad suturam crenulatis, ultimo spiram sub- 

 cequante, rotundato, circa perforationem angustam compresse 

 subcarinato ; apertura vix obliqua, ovali ; peristomate simplice, 

 recto, marginibus approximatis, columellari reflexiusculo. 



Long. 6, diam. 4 mill. 

 Hab. ? 



27. Cyclostoma 1 patera, Pfr. C. testa latissime umbilicata, 

 solidula, discoidea, liris latis granulatis, interpositis Unearibus 

 sculpta, epidermide oUvaceo-fusca obducta ; spira plana ; sutura 

 subcunaliculata ; anfraetibus 4^ planulatis, ultimo medio carina 

 filiformi munito, basi convexo, circa umbilicum peter cef or mem sub- 

 angulato ; apertura verticali, subangulnto-rotundata ; peristomate 

 simplice, recto, marginibus approximatis. 



Diam. maj. 10, min. 8, alt. 2^ mill. — Operculum? 



Hab. ? 



Solarii quasi faciem offert ; an revera Cyclostomaceis adnume- 

 randum ? 



28. Cyclostoma Quitense (Cyclotus), Pfr. C. testa umbi- 

 licata, depressa, solida, superne striatula, nitida, saturate castanea ; 

 spira brevi, conoideo-elevata ; sutura profunda ; anfraetibus 4|- 

 convexis, rapide accrescentibus, ultimo ad suturam depresso, ru- 

 gato, peripheria cingulo angusto lutescente et fascia lata nigricante 

 ornato, basifusco-virente, circa umbilicum infundibuliformem con- 

 fertim radiato-plicato ; apertura parum obliqua, irregulariter ovali, 



dextrorsum producta, intus lirescente ; peristomate recto, subin- 

 crassato, continuo, marginibus superne angulatim junctis, sinistra 

 ad anfractum penultimum breviter appresso. 



Diam. maj. 37, min. 27, alt. 15 mill. — Operculum Cycloti. 



Hab. Quito. 



29. Cyclostoma appendiculatum (Cyclophorus), Pfr. C. 

 testa umbilicata, depressa, solida, lineis spiralibus elevatis, con- 



fertis (4-5 paulo majoribus) sculpta, albida, fusculo-marmorata, 

 prope suturam canaliculatam maculis magnis, subquadravgularibus, 

 castaneis et supra peripheriam subcarinatam, castaneo-articulatam 

 fascia pallida signata; spira brevissime conoidea, apice cornea, 

 obtusula ; anfraetibus 4^ rapide accrescentibus, ultimo ad suturam 



