Bvitii-h and German E'tst Ajrica, dec. 529 



ratlicr larfro, coar?e, sliortly curvetl pariofal laniell.a on the 

 rij^lit side, a very broad ami coarse lamella on the outer lip, 

 and a very small nodulous denticle at the base ot" the colu- 

 mella, tlie hint somewhat deeply situate within 



Alt. ;?, diam. maj. 1*5 mm. 



//(//'. JShinibi Hills, British East Africa. 



Ennea radium, sp. n. (Fig. 8.) 



Shell rimate, ovate, with somemhat acuminate apex, 

 yellowish white, moderately solid; whorls 7, the fust six 

 rapidly increasing, the last decreasin<]j, sculptured with some- 

 what distant, arcuate, transverse cosfulae, which becomo 

 smaller, more numerous, and closely set just behind the 

 labrum, the last whorl strangulate ; sutures impressed ; 

 umbilicus narrow, deep ; C(dumellar lip erect, exserted, ex- 

 tending into a broad parietal callus; labrum white, ex|)aiided, 

 slightly rcflexed ; aperture subrectangular, bearing a single, 

 erect, parietal lamella, a broad and coarse binodulate projec- 

 tion on the outer lij), and a small but broad denticle on the 

 columella. 



Alt. 3*25, diam. mnj. 2 mm. 



J lab. t!>hinibi Hills, Jiritish East Africa. 



CIo>ely allied to E. minuscida, Mori.*, from the island of 

 Anjouan, but vatlier more coarsely sculptured than that 

 species, which also lacks the denticle on the columella ; more- 

 over, the j>rojection on the outer lip of E. ininuacula is much 

 smaller and not binodulate. 



Martensi'a gwendoUncB, sp. n. (Fig. 9.) 



Shell differing from M. jenynst, Pfr., its nearest ally, in its 

 more inflated whorls, more convex base, and in the spiral 

 sculpture, which is much finer in the present species. 



Alt. 9*25, diam. maj. 12, diam. min. 10"75 mm, 



A|)frturc : alt. 5"5, diam. 5 mm. 



Ilab. Usagara, German East Africa. 



Martensia martensiana, sp. n. (Fig. 10.) 



Shell perforate, turbinately discoidal, white above, varie- 

 gated on the base with greyish streaks and blotches, painted 

 on the last whorl with a reddish-chestimt peripheral band ; 

 whorls 6, regularly increasing, the fifth somewhat convex, the 

 last bluntly carinate at the periphery, sculptured with very 

 fine, closely set, transverse, oblique striae; sutures impressed ; 

 • Juurn. dti C<-'nch. 1877, p. 340, pi. xii. fig. o. 



