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



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



Goniopsyllus rostratus, n. gen. and sp. 

 Oithona challengeri, Dana. 

 Corycoeus carl us, Dana. 



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



Saphirina reticulata, n. sp. 

 opaca, Lubbock. 

 oralis, Dana. 

 incequalis, 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, 18 76. 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. 

 Lew ■Ira i 'tit i flavicomis, Claus. 

 Euchceta prestandrce, Philippi. 



australis, n. sp. 



philippii, n. sp. 



gigas, n. sp. 



barbata, n. sp. 

 Phyllojms bidentatus, n. gen. and sp. 

 Onccea obtusa (Dana). 



