TERKESTRIAL AXD FLCVIATTLK SHELI.S. 189 



Ali^.a kkxiaxa, sp. n. (PI. XXXI. fig. 6.) 



Shell minute, cjliiidrically ovate with very obtuse apex, scarcely' 

 rimate, moderately thin, pale reddish chestnut ; whorls 4, convex, 

 shouldered a,l)ove, marked with fine, oblique, transverse stria? and 

 slightly nialleated ; suture well impressed ; columella whitisli, 

 internally Ijroad ; labrum erectly reflexed, the margins joined l)y 

 a thin whitish callus; aperture very broadly inversely auriform. 



Alt. 2, diam. maj. 2"25 mm. 



Hah. Mt. Kenia, at an altitude of from 6000 to 9000 ft. {RuhUi 



HOMORTJS IREDALEI, sp. U. (PI. XXXI. fig. 10.) 



Shell moderately large, subulately fusiform, with minute apex, 

 covered with a yellowish periostracum, on the lower whoi-ls closely, 

 ol)liquely, transversely banded with dark l)la-ckish piu-ple ; whorls 

 10, flattened, the first minute, the second proportionately large, 

 the i-emainder regulai-ly increasing, smooth but for lines of 

 growth ; suture lightly impressed, faintly crenel late l)elow ; 

 columella short, gently curved, abruptly trunctite, diffused above 

 into a thickish, well-defined callus which reaches the upper 

 margin of the labrum ; labrum simple ; aperture elongately ovate. 



Alt. 31-25, diam. maj. 9'25 mm. 



Apertui'e: alt. 8*5, diam. 4"5 mm. 



Ilah. Hetween Mbarara and Kigezi, extreme S.W. Uganda 

 {Bobin Kemp). 



SucciNEA KEMPi, sp. n. (PI. XXXII. figs. 2, 2a.) 



Shell ovate, opaque, cream-coloured ; remaining whoi'ls 2, the 

 first very small, the last compaiatively very large, marked only 

 with lines of growth ; suture impressed, broadly margined below ; 

 columella very obliquely curved ; labrum simple, acute ; aperture 

 dilated, ovate. 



Alt. 7'25, diam. maj. 5*5, diam. min. 3-25 mm. 



Aperture : alt. fi, diam. 4 mm. 



Hah. Between Entebbe and Mbarara, S.W. Uganda (L'ohiii 

 Kemp). 



A remarkable form, easily recognizaljle by its minute S})ire and 

 enormously large last whoil. 



SucciNEA PRixcEi, sp, n. (PI. XXXII. figs. 3, 3 a.) 



Shell ovatel}^ fusiform, very thin, pale yellowish horn-colour; 

 whorls 2k, the last veiy long, polished, smooth but for lines of 

 growth ; columella, arched ; apertui'e dilated, very large. 



Alt. 7*25, diam. maj. 3*5 mm. 



Aperture : alt. 5, diam. 2'5 mm. 



Hah. Xakuru, British East Afi'ica (Robin Kemp), 



BlAUNERIA EXSILIUM, sp. n. (PI. XXXI. fig. 8.) 



Shell sul^ulate, thin, pale yellowish horn-colour ; whorl.s S, 

 smooth but for lines of growth, polished, shining, flat ; suture 



