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



Off Babia. Depth 7 to 20 fathoms. 



Astropecten brasiliensis. Also off Fernando Noronha. 



Luidia alternata. 



Luidia clathrata. 



Narcissia trigonaria. Depth and conditions not recorded. 



Echinaster spinosus. 



Station 133. In the South Atlantic, west of the Island of Tristan da Cunha. October 

 11,1873. Lat. 35° 41' 0" S., long. 20° 55'0"W. Depth 1900 fathoms. 

 Globigerina ooze. Bottom temperature 35 0, 4 Fahr.; surface temperature 

 58 o, Fahr. 



Dytaster exilis, var. gracilis. 



Off Inaccessible Island, Tristan da Cunha. Depth 90 fathoms. 



Astropecten mesactus. 



Cribrella simplex. Also off Marion Island, and at Stations 135c, 

 145a, and 148. 



Station 135c. Off Nightingale Island, Tristan da Cunha. October 17, 1873. Lat. 37° 

 25' 30" S., long. 12° 28' 30" W. Depth 110 fathoms. Surface temperature 

 54°-0 Fahr. 



Crossaster penicillatus. Also (?) at Station 145. 

 Cribrella simplex, Depth 100 to 150 fathoms. Also off Inaccessible 

 Island, off Marion Island, and at Stations 145a and 148. 

 Asterias (Stolasterias) eustyla. Depth 100 to 150 fathoms. 



Station 137. In the South Atlantic, midway between the Island of Tristan da Cunha 

 and the Cape of Good Hope. October 23, 1873. Lat. 35° 59' 0" S., long. 

 1° 34' 0" E. Depth 2550 fathoms. Red clay. Bottom temperature 34°'5 

 Fahr. ; surface temperature 56°"1 Fahr. 



Porcellanaster crcmicus. 



Simon's Bay, Cape of Good Hope. 



Pseudar chaster tessellatus. 



Astropecten pontoporasus. Shallow water to 20 fathoms. 



Psilaster acuminatus. Also at Stations 164 and 167. 



Luidia africana. 



Calliaster baccatus. Depth 5 to 18 fathoms. 



