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THE VOYAGE OF H.M.S. CHALLENGER. 



PHANEROZONIA. 



PORCELLANA STERIDM. 

 PORCELLANASTERIN.E. 



Porcellanaster, Wyville Thomson. 

 *P. caulifer, Sladen . 



*P. crassus, Sladen . 

 *P. eremicus, Sladen . 

 *P. gracilis, Sladen 

 P. granulosus, Perrier 



P. inermis, Perrier . 



*P. tuberosum, Sladen . 

 P. (?) ■pedunculatus, Perrier 

 P. (?) sladeni, Perrier 



Styracaster, Sladen. 

 *S. armatus, Sladen . 

 /S. edwardsi, Perrier . 



*S. horridus, Sladen . 



S. spinosus, Perrier . 



Hyphalaster, Sladen. 



H. antonii, Perrier . 



*H. diadematus, Sladen 



*H. hyalinus, Sladen . 



*TI. inermis, Sladen . 



Localities. 



Arafura Sea. 



33° 29'0"S., 133° 22' 0" W. 



Between Cape of Good Hope 

 and Tristan da Cunha. 



"W. of S. America. 



Cape Blanco; coast of Sahara; 

 off Arguin. 



N.E. of San Miguel (Azores) ; 

 off Arguin. 



South of Japan. 



Off coast of Spain. 



Off coast of Morocco. 



Near Caroline Islands. 



Off Cape Verde Islands. 



Between Island of Ascension 

 and coast of Africa. 



N.E. of San Miguel (Azores). 



N.E. of San Miguel (Azores). 



"VV. of South America. 



7° 25' 0" S., 152° 15' 0" W. 



South of Japan. 



Kange in 

 Depth : 



Fathoms. 



Nature or the Sea- 

 Bottom. 



1850 

 1987 



1 2350 



1637 



1637 

 2160 

 2750 

 1875 



Globigerina ooze. 



Globigerina ooze. 



Blue mud. 

 Radiolarian ooze. 

 Blue mud. 



(i) 



(2) 

 (3) 

 (4) 



(5) 



(6) 



O) 

 (?) 

 (») 



(10) 

 (11) 

 (12) 



(13) 



(14) 



(15) 

 (16) 

 (I") 



