MARINE MOLLUSCA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 97 



Hob. Trawl, Port William, Falkland Islands, January 31, 1903. 



A small but attractive species. We have received it previously from the same 

 locality. It was found, for instance, by Mr RUPERT VALLENTIN,* and likewise by 

 Miss COBB, in Lively Island, in the enumeration of whose Mollusca t we at first named 

 it textilis. Gould, a species confined to the western coasts of America. 



Family Patellidae. 



* 



Patella lenea, Martyn, var. deaurata, Gmel. 



Patella deaurata, Gmelin, Syst. Nat., xiii., p. 3703. 



Nacella xnea, Mart., var. deaurata, Gmel.; Tryoh, Man. Conch., xiii., p. 118, pi. xlvi. r 



figs. 28-36. 

 Patella xnea, Reeve, Conch. Icon. (Patella), fig. 9 (1855). 



Hab. Stanley Harbour, Falkland Islands, shore. 



Patella fuegiensis, Reeve. 



Patella fuegiensis, Reeve, Conch. Icon., Patella, fig. 73 (1855). 



,, (Patinella) fueyiensis, Smith, Phil. Trans. Royal Soc. Lond., vol. clxviii., p. 180, 



tab. ix., figs. 14, 14a. 

 Nacella fuegiensis, Tryon, Man. Conch., xiii., p. 121, pi. xlix., figs. 28-31 (1891). 



Hab. On shore rocks, Hearnden Water, Falkland Islands, January 7, 1903. 

 In somewhat puny condition, showing somewhat uneven ribs, and close latticed 

 sculpture. 



Patella polaris, Hombr. and Jacq. 



Patella polaris , Hombron and Jacquinot, Ann. des Sci. Nat., II., xvi., p. 191 (1841). 



v. Martens arid Pfeffer, "Mollusken von Siid-Georgien," Jahrb. Hamburg. 



Wiss. Anstalt, in., p. 101, tab. 2, figs. 11-13 (1886). 

 Nacella polaris (H. & J.), Tryon, Man. Conch., xiii., p. 120, pi. xlix., figs. 21-27 (1891). 



Hab. Dredged, Scotia Bay, South Orkneys, at 5-10 fathoms, January 2, 1904. 

 Also at 1^ fathoms, December 3 and 18, 1903 ; and again at 6 fathoms, February 1, 1904. 



Station 325, Scotia Bay, South Orkneys. Dredged at 9-15 fathoms, December 17, 

 1903, and various antecedent and subsequent dates. 



Section Zygobranchiata. 

 Family Fissurellidae. 



Fissurella oriens, Sow. 



F. oriens, Sow., P.Z.S., 1834, p. 124; Condi. Illust., fig. 25; Thes. Conch., hi., p. 186, 

 figs. 19, 20. Reeve, Conch. Icon., fig. 13. 



Hab. Shore, Port William, Falkland Islands, January 31, 1904. 



* Journ. of Conch., vol. ix., p. 103 (1898). t 76., vol. x., p. 45 (1900). 



(ROY. soc. EDIN. TRANS., VOL. XLVI., 127.) 



