New Shells from Cape Colony, cOc. 445 



XLV. — Descriptions of a new Ilelicoid Land-Shell from 

 Ciijie Ciiloni/ and a new Siicciuea from the Zambezi liiver. 

 15y H. B. PiiiiSTON. 



Natalina 6'connori, sp. n. 



Shell imperforate, globosely turbinate, very thin, trans- 

 parent, pale greenish brown ; whorls 3^, the last large, 

 convex, marked with rather coarse growth-plicae and sculp- 

 tured with wavy spiral lines crossed by very fine transverse 

 strite, thus presenting a slightly decussate appearance ; suture 

 very narruvly channelled, amber-coloured ; columella almost 

 vertically descending above, somewhat oblique below ; labrum 

 simple 3 aperture roundly ovate. 



Alt. 8*25, diam. mnj. 11, diam. min. 9*25 mm. 



Aperture : alt. 6*75, diam. 5*5 mm. 



Hab. Ceres District, Cape Colony, on the trunks o£ 

 eucalyptus-ti"ees {E. J. 0^ Connor). 



^ 



jS'utalina uconnori, Succinea comiolli/i. 



Succinea connollyi, sp. n. 



Shell elongatcly rhomboidal, moderately thin, with obtuse 

 apex, polished, shining, pale browaish-amber colour; whorls 

 3, rapidly increasing, the last very long, marked with irre- 

 gular and rather coarse growth-lines, crossed, especially 

 towards the later portion of the last whorl, by scratch-like 

 horizontal stripe ; suture impressed ; columella descending in 

 a slight curve and diffused above into a coarse, narrow, well- 

 defined callus which readies tiie upper margin of the labrum ; 

 labrum simple, slightly dilated below and contracted towards 

 its uppermost limit ; aperture elongately ovate ; interior of 

 shell slightly iridescently nacreous. 



Alt. 16, diam. maj. I'D, diam. min. 525 mm. 



Aperture : alt. 12, diam. 6 mm. 



Hab. Victoria Falls, Zambezi River (jy. Connolly). 



