Reference List of South African Non-marine Mollusca. 1438 
1885 Helix planti Pir., Kob., Conch. Cab, p. 622. pl.178, f. 29-31. DF. 
1887 ,, (Pella) planti, Pfr., Tryon, Man. of Conch. iii, p. 105. 
ple20. t.73: DL. 
1893 Phasis (Trachycystis) planti, Pfr., Pilsb., Man. of Conch. viii. 
p. 142. pl. 43, f. 57-59. NF. 
Type in British Museum. 
Hab. Nata (Plant). Lower Umkomaas; Durban; Tongaat 
(Burnup). 
ZuLuLaND. Umbonambi (Burnup). 
? TransvaaL. Lydenburg (fide Craven). A very doubtful locality. 
Care oF Goop Horr. Tharfield, near Kleinmont Rivermouth 
(Miss Bowker, fide Layard). 
var. AFRICH, Brown. 
1865 Helix africe, Brown, Amer. Journ. of Conch. i. p. 1386. D. 
1876 . ye 6Pir., Mon: Hel. vii,;p. 459. DLN. 
1877 : ‘ », Conch. Cab. p.527. pl.162,f.8,9. DF. 
1893 Phasis (Trachycystis) africe, Brown, Pilsb., Man. of Conch. 
vill. p. 142. pl. 43, f. 55, 56. DF. 
planti, Pfr., var. africe, Brown, Pilsb. 
Man. of Conch. ix. p. 38. 
Type in Philadelphia Museum. 
Hab. Care oF Goop Horr. Great Brakke (Brown). 
” 9? 
267. TRACHYCYSTIS PRIONACIS (Benson). [S.A.M.] 
1864 Helix prionacis, Bs., A.M.N.H. xiii. p. 493. D. 
ae » Orowningi ,, a i iD”, 
ESOS 5; “ 7 weirs, Mon. Holiy.sp. 178, dD: 
- » prionacis ,, “A p: 183: | .D: 
1892 ,, (Pella) erateina, M. & PA. MON Hix. p.88.pl.9,£3, DL". 
1893 Phasis (Trachycystis) erateina, M. & P., Pilsb., Man. of Conch. 
Vill. ps Lor. ph 35) fs tale Der: 
prionacis, Bs., Pilsb., ibid. p. 137. D. 
browningit, Bs., Pilsb., zbid. p. 136. D. 
browning, Bs., Pilsb., Man. of Conch. 
1x. p. 38. pl, LL Seo e. 
1898 Trachycystis eratina, M. & P., Proc. Mal. Soe. iii. p. 173. 
Type of eratina in British Museum; originals of browningit in 
University Museum of Zoology, Cambridge; prionacis probably in 
British Museum. 
Hab. Care or Goop Horr. Bredasdorp (prionacis, Layard). 
? 9 
