Reference List of South African Non-marine Mollusca. 141 



259. TRACHYCYSTIS OEDINABIA, Melv. & Pons. [S.A.M.] 



1908 Trachycystis ordinaria, M. &P., A.M.N.H.i. p. 135. pi. 7,f.8. D.F. 



Type in British Museum. 



Hab. TBANSVAAL. Potchefstroom (Miss Livingston). 



ORANGE FREE STATE. Bloemfontein ; Eustfontein (Connolly). 

 Kroonstad (Miss Hickey). 



Specimens from Eustfontein have rather coarser and more distant 

 striation than the typical form, but are hardly specifically separable. 



260. TRACHYCYSTIS OREINA, Melv. & Pons. 



1903 Trachycijstis orema,M.P.,A.M.N.H.xii.p.602.pl.32,f.8. D.F. 

 Type in British Museum. 

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



261. TRACHYCYSTIS PATERA, Melv. & Pons. 



1903 Trachycystis patera, M.&P., A.M.N.H.xii.p.603.pl. 32, f. 6. D.F. 



Type in British Museum. 



Hab. CAPE OF GOOD HOPE. Maestrom Forest, Bedford (Far- 

 quhar). Simonstown (Connolly). 



262. TRACHYCYSTIS PERMEATA, Melv. & Pons. 



1903 Trachycystis permeata, M.&P.,A.M.N.H.xii.p.603.pl.32,f.2. D.F. 

 Type in British Museum. 

 Hab. NATAL. Pinetown ; Tongaat (Burnup). 



263. TRACHYCYSTIS PERPLICATA (Benson). [S.A.M.] 



1851 Helix perplicata, Bs., A.M.N.H. vii. p. 104. D. 



1853 Eve., Conch. Icon. pi. 173, f. 1173. D.F. 



,, Pfr., Mon. Hel. hi. p. 81. D. 



1854 Conch. Cab. p. 381. pi. 141 (1852), 



f. 20-22. D.F. 

 1885 Helicopsis tabula, Chaper, Bull. Soc. Zool. Fr. x. p. 483. pi. 11, 



f. 4, 5. D.F. 



1887 Helix (Pella) perplicata, Bs., Tryon, Man. of Conch, iii. p. 106. 



pi. 20, f. 76. D.F. 



1892 rhysodes, M.&P.,A.M.N.H.ix.p.87.pl.4,f.2. D.F. 



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



viii. p. 141. pi. 35, f. 2. D.F. 

 ,, ,, tabulce, Chaper, Pilsb., Man. of Conch. 



viii. p. 139. pi. 43, f. 52. D.F. 

 Specimens of perplicata, ex auct., in University Museum of 



