Reference List of South African Non-marine Mollusca. 147 



274. TRACHYCYSTIS SIMPLEX, Melv. & Pons. 



1903 Trac%c?/s^'ssM^^,M.&P. ) A.M.N.H.xii.p.604.pl.32,f.7. D.F. 

 Type in British Museum. 

 Hab. CAPE OF GOOD HOPE. Poncloland (Farquhar). 



275. TEACHYCYSTIS SOMERSETENSIS (Melv. & Pons.). 



1893 Helix (Patula) somersetcnsis, M. & P., A.M.N.H. xi. p.19. pi. 3, 



f. 2. D.F. 



ti ,. Pilsb.,Man.ofConch.viii. 



p. 295. pi. 43,163. D.F. 



Type in British Museum. 



Hab. CAPE OF GOOD HOPE. Somerset East (Miss Bowker). 



276. TRACHYCYSTIS SPISSICOSTA, Melv. & Pons. [S.A.M.] 



1907 Trachycystis spissicosta, M. & P., A.M.N.H. xix. p. 100. pi. 6, 



f. 13. D.F. 



Type in British Museum. 



Hab. CAPE OF GOOD HOPE. Grahamstown (Farquhar). 

 ORANGE FREE STATE. Thaba N'chu (Connolly). 

 Bather near, but smaller than, T. simplex, M. & P. 



277. TRACHYCYSTIS TERETIUSCULA, Melv. & Pons. 



1897 Trachycystis teretiuscula, M. & P., A.M.N.H. xix. p. 635. pi. 17, 

 f. 5. D.F. 



Type in British Museum. 



Hab. NATAL. Howick ; Pietermaritzburg ; Equeefa (Burnup). 

 Majuba (Connolly). 



ORANGE FREE STATE. Platberg, Harrismith (Connolly). 



CAPE OF GOOD HOPE. East London (var.) (Godfrey). 



A very variable species. 



278. TRACHYCYSTIS TOLLINI (Albers.). [S.A.M.] 



1855 Nanina afra, Pfr., Mai. Blatt. ii. p. 119. (Without characters.} 



1856 Helix tollmi, Alb., Bs., A.M.N.H. xviii. p. 436. D. 



1857 ,, ,, Mai. Blatt. iv. p. 94. D. 



1859 Pfr., Mon. Hel. iv. p. 171. D. 

 afra, Pfr., Mon. Hel. iv. p. 124. D. 



1860 ,, roseri, Krs., von Mts., Die Helio., p. 84. L. 



1886 io^mi, Alb., Kob., Conch. Cab.p. 618. pi. 178,113-15. D.F. 



1887 (Pclla) tollini, Alb., Tryon, Man. of Conch, iii. p. 108. 



pi. 21, f. 92-94. D.F. 



