Eeference List of South African Non-marine Mollusca. 143 



1885 Helix planti Pir., Kob., Conch. Cab.p. 622. pi. 178, f. 29-31. D.F. 

 1887 (Pella) plant i, Pfr., Tryon, Man. of Conch, iii. p. 105. 



pi. 20, f. 73. D.F. 



1893 Phasis (Tr achy cyst is) planti, Pfr., Pilsb., Man. of Conch, viii. 

 p. 142. pi. 43, f. 57-59. N.F. 



Type in British Museum. 



Hab. NATAL (Plant). Lower Umkomaas ; Durban ; Tongaat 

 (Burnup). 



ZULULAND. Umbonarnbi (Burnup). 



? TRANSVAAL. Lydenburg (fide Craven). A very doubtful locality. 



CAPE OP GOOD HOPE. Tharfield, near Kleinrnont Eivermouth 

 (Miss Bowker, fide Layard). 



var. AFRICLE, Brown. 



1865 Helix africce, Brown, Amer. Journ. of Conch, i. p. 136. D. 



1876 ,, Pfr., MOD. Hel. vii. p. 459. D.N. 



1877 ,, ,, Conch. Cab. p. 527. pi. 162, f. 8, 9. D.F. 

 1893 Phasis (Tr achy cyst is) africce, Brown, Pilsb., Man. of Conch. 



' viii. p. 142. pi. 43, f. 55, 56. D.F. 

 ,, ,, planti, Pfr., var. af rices, Brown, Pilsb. 



Man. of Conch, ix. p. 38. 

 Type in Philadelphia Museum. 

 Hab. CAPE OF GOOD HOPE. Great Brakke (Brown). 



267. TRACHYCYSTIS PRIONACIS (Benson). [S.A.M.] 



1864 Helix prionacis, Bs., A.M.N.H. xiii. p. 493. D. 

 ,, browningii ,, D. 



1868 Pfr., Mon. Hel. v. p. 178. D. 



,, ,, prionacis ,, ,, p. 183. D. 



1892 (PaZZa)erate*na,M.&P. f A.M.N.H,ix.p.88.pl.ftf.8. D.F. 



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



viii. p. 137. pi. 35, f. 11. D.F. 

 ,, prionacis, Bs., Pilsb., ibid. p. 137. D. 



,, ,, browningii, Bs., Pilsb., ibid. p. 136. D. 



,, browningii, Bs., Pilsb., Man. of Conch. 



ix. p. 38. pi. 10, f. 8, 9. F. 

 1898 Trachycystis eratina, M. & P., Proc. Mai. Soc. iii. p. 173. 



Type of eratina in British Museum ; originals of browningii in 

 U-niversity Museum of Zoology, Cambridge ; prionacis probably in 

 British Museum. 



Hab. CAPE OF GOOD HOPE. Bredasdorp (prionacis, Layard). 



