Reference List of South African Non-marine Mollusca. 137 



similarly striate, is of thinner texture and devoid of red marking. 

 Spire moderately elevated, apex sharp. Whorls 5, gradually 

 increasing, rounded, with very slight angulation at the periphery. 

 Suture simple, shallow. Aperture compressed oval ; peristome thin, 

 simple ; columella short, thickened upwards, margin narrowly 

 reflexed, almost entirely concealing the perforation. 



Diam. rnaj. 10 - 1, min. 8 - 9 ; alt. 6 - 8 ; Apert. alt. 5 - 2, lat. 5*4 mm. 



Type in South African Museum. 



Hab. CAPE OF GOOD HOPE. Caledon Division (Lightfoot). 



Possibly nearer Phortion than Trachycystis, but differing there- 

 from in one or two important particulars. 



244. TRACHYCYSTIS FARQUHARI (Melv. & Pons.). 



1892 Helix farquhari, M. & P., A.M.N.H. x. p. 240. pi. 13, f. 9. D.F. 



1893 Phasis (Trachycystis) farquhari, M. & P., Pilsb., Man. of Conch. 



viii. p. 147. pi. 35, f. 12. D.F. 

 Type in British Museum. 



Hab. CAPE OF GOOD HOPE. Port Elizabeth (Farquhar). 

 Very nearly allied to T. connollyi, from which it possibly differs in 

 having rather less convex whorls and more concave columella. 



245. TRACHYCYSTIS GLANVILLIANA (Ancey). 



1890 Helix glanvilliana, Ancey, Bull. Soc. Mai. Fr. vii. p. 157. D. 

 1893 Phasis (Trachycystis) glanvilliana, Ancey, Pilsb., Man. of 

 Conch, viii. p. 147. N. 



Type in coll. Geret. 



Hab. CAPE OF GOOD HOPE. Grahamstown (Miss Glanville). 



246. TRACHYCYSTIS GLEBARIA, Melv. & Pons. [S.A.M.] 



1903 Trac%C7/.s^s(//e6aria,M.&P.,A.M.N.H.xii.p.602.pl.32,f.l5. D.F. 

 Type in British Museum. 

 Hab. NATAL. Pinetown ; Hilton Eoad (Burnup). 



247. TRACHYCYSTIS HARTVIGIANA (Pfeiffer). 



1861 Helix hartvigiana, Pfr., Mai. Blatt. viii. p. 167. D. 

 1868 Mon. Hel. v. p. 239. D. 



1886 Kob., Conch. Cab. p. 617. pi. 178, f. 10- 



12. D.F. 



1887 Helix (Pclla) hartvigiana, Pfr., Tryon, Man. of Conch, iii. 



p. 107. pi. 20, f. 89-91. D.F. 

 1898 Pella hartvigiana, Pfr,, Stur., S.A. Moll p. 39. N. 



