24 THE VOYAGE OF H.M.S. CHALLENGER. 



Station 310.— January 10, 1876; lat. 51° 27' 30" S., long. 74° 3' AV.; depth, 400 

 fathoms; bottom, blue mud (off the west coast of Patagonia). 



Pecten vitreus, Chemnitz. | Pecten suhhyalinus, n. sp. 



Station 311.— January 11, 1876; lat. 52° 45' 30" S., long. 73° 46' W.; depth, 245 

 fathoms; bottom, blue mud (off west coast of Southern Patagonia). 



Saxicava arctica, Linne. Modiolarca trapezina, Lamarck. 



Solemya patagonica, u. sp. Pecten vitreus, Chemnitz. 



Lucina lamellata. Smith. Lima goliath, Sowerby. 



Station 312.— January 13, 1876; lat. 53° 37' 30" S., long. 70° 56' W.; depth, 9 fathoms; 

 bottom, blue mud (Strait of Magellan). 



Pecten patagonicus, King. 



Station 313.— January 20, 1876; lat. 52° 20' S., long. 67° 39' W.; depth, 55 fathoms; 

 bottom, sand (east of the entrance to the Strait of Magellan). 



Saxicava arctica, Linne. 



Station 315.— January 26, 1876; lat. 51° 40' S., long. 57° 50' W.; depth, 12 fathoms 

 (off the Falkland Islands). 



Mijtilus ediilis, Linn^. 



Mytilus magellanicus, Chemnitz. 



Modiolarca trapezina, Lamarck. 

 Pecten piatagonicns, King. 



Station 316.— February 3, 1876; lat. 51° 32' S., long. 58° 6' W. ; depth, 4 fathoms; 

 bottom, mud (off the Falkland Islands). 



Venus (Katelysia) exalhida, Chem- 

 nitz. 



Cryptodon falhlandica, n. sp. 



Station 317.— February 8, 1876; lat. 48° 37' S., long. 55° 17' W.; depth, 1035 fathoms; 

 bottom, hard ground (gravel) (north of the Falkland Islands). 



Lima (Limatula) sp. 



Station 320.— February 14, 1876; lat. 37° 17' S., long. 53° 52' W.; depth, 600 fathoms; 

 bottom, green sand (off the coast of La Plata). 



Neoera platensis, n. sp. 



