GASTROPODA. 49 



SCUTUM IMBRICATUM, Qaoy et Gairn. Voy. de 

 1'Astrolabe, Moll. vol. iii. p. 323, pi. 69, figs. 17, 18. Natal 

 coast (Krauss). 



HELCION PECTINATUS, Linn. (Patella), Syst. Nat, p. 1259 ; 

 Chenu, Man. Conch, fig. 2814. Table Bay, Agulhas Bank, 

 Port Elizabeth, and Cape coast generally (abundant). 



GADINIA COSTATA, Krauss (Mouretia), Sudafr. Moll. 

 p. 57, pi. 4, fig. ]. Cape coast. 



GrADixiA AFRA, Omelln (Patella), Syst. Nat. p. 3715; 

 Adams, Gren. Eec. Moll. pi. 52, fig. 8a. Port Elizabeth. 



PATELLA VARIABILIS, Krauss, Sudafr. Moll. p. 55, pi. 3, 

 fig. 12. Natal coast, Port Elizabeth, &c. 



PATELLA COCHLEAR, Born, Eeeve, Conch. Icon. sp. 24. 

 Table Bay, Agulhas Bank, and Port Elizabeth. 



PATELLA COMPRESSA, Linn., Reeve, Conch. Icon. sp. 13.- 

 Port Elizabeth and Cape coast generally. 



PATELLA ARGENVILLEI, Krauss, Sudafr. Moll. p. 49 ; 

 Reeve, Conch. Icon. sp. 20. Table Bay (Krauss), Port, 

 Elizabeth, &c. 



PATELLA RUSTICA, Linn., Reeve, Conch. Icon. sp. 8. 

 Port Elizabeth, &c. 



PATELLA PLICATA, Born, Reeve, Conch. Icon. sp. 16. I 

 doubt very much whether this is anything more than a 

 variety of P. rustica. Port Elizabeth, &c. 



PATELLA TABULARIS, Krauss, Sudafr. Moll. p. 47, pi. 3, 

 fig. 8. In my opinion this also is a form of P. rustica. 

 P. obtecta, Krauss, Sudafr. Moll. p. 47, pi. 3, fig. 11, is 

 simply the young of the same. Port Elizabeth, &c. 



PATELLA GRANATIXA, Linn., Reeve, Conch. Icon. sp. 4. 

 Cape coast (common). 



PATELLA GRAXULARIS, Linn., Reeve, Conch. Icon. sp. 31. 

 P. echinulata, Krauss (Sudafr. Moll. p. 52, pi. 3, sp. 15), is 

 the young of this species. Port Elizabeth, &c. 



PATELLA UMBELLA, G'tnelin, Reeve, Conch. Icon. sp. 17. 

 P. miniata, Born, is the young of this species. Port 

 Elizabeth. 



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