S82 



encore la Fischeriana ä la courbe i-egulierement arrondie de son bord columellaire 

 ä la reflexion fortement accusee de son peristome, ce qui n'ä pas lieu chez TEriesii." 



259. Vivipara liberiana Schepman. 



Shell ovately turbinated, imperforate, of a dark olive colour; the spire is eroded, the 

 number of persisting whorls is 3, they aie but bttle convex, the whole shell is covered with 

 very small granules, which are arranged ?pirally, moreover the the whorls show several lines 

 of growth some of which are darker coloured. The suture is not very deep for the geniis; 

 last whorl rounded, with only a slight iudication of an angle. Aperture nearly seraicircular, 

 a little eflüsed beneat. Columella nearty straight, forming an obtuse angle with the uuder 

 margin. Inferior of aperture bluish white, with a black margin all around. — Schepman. 



Alt. 24, lat. 19, alt. apert. 15, lat. 10 mm. 



Paludina liberiana Shepman, Notes Leyden Museum III p. 246. 



Found 011 rocks in the St. Pauls River. — Noch nicht abgebildet und mir nicht 

 zugänglich geworden. 



1 



Genus Cleopatra Troschel. 



Testa elongate conica vel turrita, solida, anfractibus 6 — 7 regulariter crescentibus, aper- 

 tura basi producta, subeffusa, peristomate recto, marginibus callo junctis, externo acuto recto, 

 columellari incrassato, albido, refiexo. — Operculum corneum, extus concavum, nitidum, con- 

 centrice annulatum, annulis plus minusve prominulis, nucleo spirali, sublaterah, facies interna 

 granulata, margine laevi, nitido. 



Paludina vel Melania autorum. 



Cleopatra Troschel Gebiss der Schnecken 1856 vol. I p. 101 t. 7 flg. 6. — 

 Jickeli, Fauna Nordost-Afrika p. 240. — Westerlund, Fauna 

 palaearct. Binnenconch. VI. 1886 p. 11. — Bourguignat, Moll. 

 Egypte p. 17; Hist. Mal. Tanganika, in: Ann. Sciences nat., 1890 

 sei". 7 vol. 10 p. 44. — Martens, Beschalte Weichth. Deutsch- 

 Ost-Afrika p, 183. 



Schale lang kegelförmig bis gethürmt, festwandig, aus sechs regelmässig zu- 

 nehmenden Windungen bestehend, die Mündung nach unten mehr oder weniger aus- 

 gussartig vorgezogen. Mundsaum geradeaus, die Randinsertionen durch einen Callus 



