26 MARINE SHELLS OF SOUTH AFRICA. 
tudinaliter sulcati, leviter granulati ; apertura rotunde ovata; 
columella leviter contorta; peristoma acutum. 
Long. 43, diam. maj. 14 millim. 
Hab. Port Elizabeth. 
A turreted, shining white, decussated shell, with whorls 
slightly tabulated. The surface between the decussating 
grooves has a granulated appearance. 
TURBONILLA CANDIDA, A. Adams, P.Z.S. 1853, p. 181.— 
Port Elizabeth. 
TURBONILLA sOALaRIS, Philippi, Sowb. lust. Index of 
Brit. Shells, pl. 16, fig. 9 (as Chemnitzia l.).—Port Elizabeth. 
TURBONILLA LACTEA, Linn., Sowb. Ilust. Index of Brit. 
Shells, pl. 16, fig. 1 (as Chennitzia 1.) = Turbo elegan- 
tissimus.—Port Elizabeth. 
TURBONILLA CASTANEA, Carpenter, MSS. ?—Port Elizabeth. 
TURBONILLA RUFA, Philippi, Sowb. Ill. Index. Brit. Shells, 
pl. 16, figs. 4, 5.—Port Elizabeth. 
TURBONILLA BIFASCIATA, A. Adams, Ann. and Mag. of 
Nat. Hist. vol. vii. p. 297; Tryon, Man. of Conch. vol. viii. 
pl. 76, fig. 47.—Port Elizabeth. 
TURBONILLA FuscA, A. Adams, P. Z. 8. 1853, p. 181; 
Tryon, vol. viii. pl. 76, fig. 46.—Port Elizabeth. Tyron 
quotes 7’. bifasciata as a variety of this, but I think the 
author was right in considering the species distinct. 
Opostom1a ANGASI, Z'ryon, Man. of Conch. vol. viii. 
p. 362, pl. 79, fig. 68. = 0. lactea (Angas), preoccupied by 
Dunker.—Port Jackson (Angas), Port Elizabeth. 
Euumma souipa, Sowerby, Conch. Icon. sp. 18.—Port 
Elizabeth. 
Euuma atuantica, E. A. Smith, P. Z. 8. 1890, p. 278, 
pl. 23, fig. 25.—St. Helena and Port Elizabeth. 
Evuima nitipa, Lamarck, Sowerby, Thes. Conch. vol. ii. 
pl. 169, fig. 17.—In the byssus of Pinna squamifera ; 
mouth of the Knysna River (Krauss). 
Eutma pistorta, Deshayes, Sowb. Thes. Conch. vol. 1i. 
pl. 169, fig. 6.—Port Elizabeth. 
