— 154 — 



crassum, carneum, margine colnmellari tuherculoso, cuni 

 altero angulo emarginato juncto. — Diam. maj. 2\, min. 

 18, altit. 15m^7/. 



Hab.Frequens in insula San-Thomé sinus Guineensis, ad 

 2,000 ped. altit. plagœ oî'ientalis. 



2. Ennea pup^formis. 



T. sinuose rimata^ cylindrica, obtusa, solidiuscula, 

 oblique confertim costulata, parwn nitida, albido-cerea ; 

 spira cylindîHca, conum obtusum exhibens; anfr.S 1/2 vix 

 coïivexi, 3 prior^es lœvigati, ultimus paululum ascendens, 

 juxta rimam compressus, basi bicristatus et biscrobicu- 

 latus, 1/3 longitudinis œquans : apert. verticalis, ovato- 

 circularis^ lamina valida intrante juxta angulumparietis ^ 

 denticulo marginis dextri, callo columellari profundo. bi- 

 fido, et plicis duabus palati {quarum supera, marginem 

 attingenSj dentem obtusum simulât), coarctata; perist. 

 callosum, undique expansum, margine columellari pa- 

 tente. — Longit. 17, diam. 7 mill. 



Hab. In petrosis silvaticis ad 2^300 ped. altitud. prov. 

 Angola, distr. Golungo Alto. 



3. BULIMOS CHROMATELLUS (LiMICOLARIa) . 



T. angustissime perforata, ovato-oblonga, solidiuscula, 

 suhlœvigata, infra suturas, in anfract. ultimis, breviter 

 rugoso-striata, lutea vel aurantio-fulva, strigis distanti- 

 bus, castaneis flammulata ; spira conica, apice obtusula ; 

 sutura impressa; anfr. 7-8 eonvexi, ultimus 2/5 longitudi- 

 nis superans; columella stricta, lilacina, recta vel rece- 

 dens; apert. elliptica, basi angxdata, intus margaritacea, 

 strigis subpellucentibus; perist. rectum, tenue, margine 

 columellari strictim dilatato, revoluto. — Longit. 37-40^ 



