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



Station 151. — Off Heard Island. 75 fathoms. Mud. February 7, 1874. 

 Bcdrdia swiplex, n. sp. 

 Cytherc kerguelenensis, n. sp. 

 ivi/ville-thomsoni, n. sp. 

 foveolata, n. sp. 

 Xestoleberis setigera, n. sp. 

 Cytheropteron assimile, n. sp. 

 Cytherideis IcBvata, n. sp. 

 Sclerochilus contortus (Norman). 



Station 158.— Lat. 50° 1' S., long. 123° 4' E. Tow-net. March 7, 1874. 

 Halocypris atlantica, Lubbock. 



Station 159.— Lat. 47° 25' S., long. 130° 12' E. Tow-net. March 12; 1874. 



Halocypris atlantica, Lubbock. 

 hrevirostris, Dana. 



Station 160. — Lat. 42° 42' S., long. 134° 10' E. 2600 fathoms. Bottom temperature, 

 0°-2 C. Red clay. March 13, 1874. 



Cytheropteron ahyssorum, n. sj). 



Station 161. — Off entrance to Port Philij), South Australia. 38 fathoms.. Sand. 



April 1, 1874. 



Philomedes wyville-thomsoni, n. sp. 



Station 162. — Off East Moncoeur Island, Bass Strait. 38 to 40 fathoms. Sand. 



April 2, 1874. 



Pontocypris faha (?) (Reuss). 

 Macrocypris macidata, G. S. Brady. 

 Aglaia (J), p)usiUa, n. sp. 

 Bythocypris reniformis, n. gen. and sp. 

 Bairdia villosa, n. sp. 



amygdaloides, G. S. Brady. 



foveolata, G. S. Brady. 



victrix, G. S. Brady. 



