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



Station 318.— Feb. 11, 1876. Lat. 42° 32' S., long. 56° 29' W. Net at 30 fathoms. 



Goniopsyllus rostratus, n. gen. and sp. 

 Oithona challengeri , Dana. 

 Corycceus varius, Dana. 



Station 319.— February 12, 1876. Lat. 41° 54' S., long 54° 48' W. 



Saphirina reticulata, n. sp. 

 opaca, Lubbock. 

 ovalis, Dana. 

 intequalis, Dana. 



Station 320.— February 14, 1876. Lat. 37° 17' S., long. 53° 52' W. 



Rhincalanus gigas, n. sp. 

 Calanus propinquus, n. sp. 

 Pleuromma abdominale (Lubbock). 

 Heterochceta spinifrons Claus. 



Station 324.— February 29, 1876. Lat. 36° 9' S., long. 48° 22' W. 



Calanus tonsus, n. sp. 

 valgus, n. sp. 

 Acartia denticornis, n. sp. 

 Pontella detruncata (Dana). 

 Saphirina incequalis, Dana. 



Station 325.— March 2, 1876. Lat. 36° 44' S., long 46° 16' W. Depth 2650 



fathoms. Dredge. 



Calanus tonsus, n. sp. 

 Rhincalanus gigas, n. sp. 

 Pleuromma abdominale (Lubbock). 

 Heterochceta spinifrons, Claus. 

 Leuckartia jtavicornis, Claus. 

 Euclueta prestandrce, Philippi. 



aust rails, n. sp. 



philippii, n. sp. 



gigas, n. sp. 



barbata, n. sp. 

 Phyllopus bidentatus, n. gen. and sp. 

 Onccea obtusa (Dana). 



