210 Annals of the South African Museum. 



423. HYPOLYSIA FLOBENTLE, Melv. & Pons. [S.A.M.] 



1901 Hypolysia florentia,M. & P., A.M.N.H. viii.p.318.pl. 2, f. 8. D.F. 

 1903 ,, xii.p. 596. pi. 32, f. 13. F. 



1906 Pilsb., Man. of Conch, xviii. p. 37. 



pi. 10, f. 66, 67. D.F. 

 1910 Conn., A.M.N.H. vi. p. 271. N. 



Type in British Museum. 



Hab. NATAL. Durban (Burnup). 



Widely distributed over the South-Eastern province of the CAPE 

 OF GOOD HOPE from Grahamstown, East London, and Port Elizabeth, 

 through NATAL to Eshowe in ZULULAND. 



TRANSVAAL. Eustenberg District (McBean). 



A very variable form, which will probably be found to embrace 

 more than one species when larger series are available for com- 

 parison. 



GENUS SUBULINA, Beck, 1837. 



(Index Moll. p. 76, and Pilsb., 1906, Man. of Conch., xviii. p. 71.) 

 Type of Genus, S. octona (Brug.). 



424. SUBULINA MAMILLATA (Craven). [S.A.M.] 



1880 Achatina mamillata, Crvn., P.Z.S. p. 215. pi. 22, f. 8. D.F. 



1907 Opeas mamillata, Crvn., Dixey & Longstaff, Trans. Entom. Soc. 



p. 361. L. 



Type in British Museum. 



Hab. EHODESIA. Victoria Falls (Dixey & Longstaff). 

 Described from Nossi Be, and also known from Magila. 

 Quite distinct from the next species, in whose synonymy Pilsbry 

 has placed it. 



425. SUBULINA OCTONA (Bruguiere). [S.A.M.] 



1786 Helix octona Indue Occidentalis, Chem., Conch. Cab. ix, 2. 



p. 190. pi. 136, f. 1264. D.F. 



1792 Bulimus octonus, Brug., Encycl. Meth. Vers, i. p. 325. D. 

 1817 Achatina crotallaria, Schumacher, Essai d'un nouv. Syst. Vers 



Test. p. 202. D. 

 1831 ,, octona, Lam., Turton, Manual, p. 90. D. 



1838 Bulimeoctonus,~Bicug.,~Desh.,'H.ist. nat.An.s. Vert.viii.p. 233. D. 



1839 Achatina novenaria, Anton, Verz. Conch. Samml. p. 44. 

 1842 trochlea, Pfr., Symb. ii p. 59. D. 



1849 octona, Chem., Eve., Conch. Icon. pi. 17, f. 84. D.F. 

 1854 Subulina octona, Chem. ,H.&A. Ad., Gen.rec. Moll. iii.pl. 71, f.3a. F. 



