40 MARINE SHELLS OF SOUTH AFRICA. 



HIPPONYX PILOSUS, Deshayes, Tryon, M. of C., vol. viii. 

 pi. 40, fig. 3. Natal coast (Krauss). 



HIPPONYX GRANULATUS, A. Adams, Proc. Zool. Soc. 1853, 

 p. 171, pi. 20, fig. 3. Natal and Port Elizabeth. 



HIPPONYX AUSTRALIS, Quoy and Gaimard, Tryou's 

 Manual, vol. viii. p. 136, pi. 41, figs. 12, 13. =H. acutus 

 (Quoy). Natal coast (Krauss). 



NERITA ALBICILLA, Linn., Thes. Conch, vol. v. p. 464, 

 figs. 26, 27. Natal coast (Krauss), Port Elizabeth (Bairstow 

 and Crawford), Mauritius, Red Sea, &c. 



NERITA POLITA, Linn., Thes. Conch, vol. v. pi. 463, 

 figs. 2, 3. Natal coast (Krauss), Port Elizabeth, Zanzibar, 

 Mauritius, &c. 



NERITA UMLASSIANA, Krauss, Sudafr. Moll. p. 89, pi. 5, 

 fig. 25. Mouth of Eiver Knysna (Krauss). 



NERITA QUADRICOLOR, Gmelin, Thes. Conch, vol. v. pi. 463, 

 fig. 14. Natal Point (Krauss). This species is common in 

 the Reel Sea. I have not met with it from South Africa. 



NERITA PLICATA, Linn., Thes. Conch., vol. v. pi. 466, 

 figs. 79, 80. Very common on various parts of the South 

 African coast. 



NERITA EXUVIA, Linn., Thes. Conch, vol. v. pi. 464, fig. 34. 

 -Natal Bay (Krauss). I have not met with this species 

 from South Africa. It is common in various parts of the 

 Indian Ocean. 



NERITA PLEXA, Chemnitz, Thes. Conch, vol. v. pi. 464, 

 fig. 33. Port Elizabeth. Widely distributed in the Indian 

 Ocean. 



NERITA SANGUINOLEXTA, Menke, Thes. Conch, vol. v. 

 pi. 468, fig. 113 (as albicilla var). Port Elizabeth. Dis- 

 tribution : Mauritius, Madagascar, &c. 



NERITA COMMA-NOTATA, Reeve, Conch. Icon. sp. 72; Thes. 

 Conch, vol. v. pi. 466, fig. 59. 



NERITA LISTERI, Reduz, Thes. Couch, vol. v. pi. 4C5, 

 fig. 51. --Port Elizabeth. 



