42 MARINE SHELLS OF SOUTH AFRICA. 



specimens vary a little, but only a little, and that promiscu- 

 ously. I cannot find any specific difference.' 



TURBO (COLLONIA) SANGUINEUS, Linn., Sowerby, Thes. 

 Conch, vol. v. pi. 504, fig. 146. = T. quantilla(Groul<f). Port 

 Elizabeth (Crawford), Mediterranean, Vancouver Island, &c. 



TURBO (COLLONIA) MINUTUS, Sowerby, pi. 2, fig. 53 ; J. of 

 C. 1889, vol. vi. p. 152, pi. 3, fig. 9. Port Elizabeth. Since 

 describing this species I have seen a couple of specimens of 

 rather larger size. 



OXYSTELE MERULA, Lam-arck, Tryon, vol. xi. pi. 23, fig 79. 

 -Port Elizabeth (plentiful). 



OXYSTELE TIGRINUS, Chemnitz, Tryon, vol. xi. pi. 23, 

 figs. 61-64. Port Elizabeth (plentiful). 



OXYSTELE NIGER, A. Adams (Photinula), P. Z. S. 1851, 

 p. 192. Port Elizabeth. 



OXYSTELE ZONATUS, Wood, Tryon, vol. xi. p. 238, pi. 36, 

 fig. 21 (as Gibbula). Port Elizabeth, Simon's Bay, &c. 



OXYSTELE IMPERVIUS, Menke, Philippi, Conch. Cab. p. 145, 

 pi. 24, fig. 8 ; var. Trochus sagittiferus (Lamarck), Phil. 

 Conch. Cab. pi. 24, fig. 16 ; var. Trochus indecorus, Phil. 

 Conch. Cab. p. 143, pi. 24, fig. 5 ; var. Trochus variegatus 

 (Anton). Agulhas Bank (Krauss), Simon's Bay, Table Bay, 

 Port Elizabeth, &c. (common). 



OXYSTELE TABULARIS, Krauss, Sudafr. Moll. p. 97, pi. 5, 

 fig. 30. Table Bay (Krauss), Natal and Port Elizabeth. 



OXYSTELE TAMST, Dunker, Index Moll. Guinea, p. 16, 

 pi. 2, figs. 40-42. Cape (Dunker), Guinea, Cape de Verde 

 Islands, &c. 



CALLIOSTOMA ORNATUM, Lamarck (Trochus), Eeeve, 

 Conch. Icon. (Ziziphinus), sp. 7. Several varieties of this 

 pretty shell found at Port Elizabeth. 



CALLIOSTOMA EUCALYPTUS, A. Adams, Eeeve, Conch. Icon. 

 (Ziziphinus), sp. 17. Port Elizabeth (rare). Reputed habi- 

 tats : Australia, Tasmania, '&c. 



CALLIOSTOMA BICINGULATUM, Lamarck (Trochus), Eeeve, 

 Conch. Icon. (Ziziphinns), sp. 20. Cape coast (Krauss). 

 This species is quoted from Torres Straits. 



