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



Station 151, off Heard Island; 75 fathoms; volcanic mud. 



Idmonea marionensis, B. 

 Hornera violacea. 



Pustulopora prohoscidea. 

 Pustidopora deflexa. 



Supercytis tuhigera. 



Station 144a, lat. 46° 48' S., long. 37° 49' 30" E., Marion Islands; 69 fathoms; vol- 

 canic mud. 



Crisia Jioldsworthii. 

 Idmonea marionensis, B. 



Idmonea australis, D. 

 Pustulopora proboscidioides. 



D.— AUSTEALIAN EEGION. 



Station 176, lat. 18° 30' S., long. 173° 52' E.; 1450 fathoms ; Globigerina ooze. 



Crisia elongata. 



Station 163a, lat. 36° 59' S., long. 150° 20' E., off Twofold Bay; 150 fathoms ; green 

 mud. 



Crisia conferta, A. 

 Amathia spiralis. 



Amathia tortuosa. 



A scopodaria fruticosa. 



Station 167, lat. 39° 32' S., long. 171° 48' K; 150 fathoms ; blue mud. 



Supercytis digitata. * 



Station 162, lat. 39° 10' 30" S., long. 146° 37' E., Bass Strait; 38 fathoms; sand 

 and shells. 



Pustulopora regularis. \ Amathia spiralis. 



Station 163b, lat. 33° 51' 15" S., long. 151 22° 15" E., off Port Jackson; 35 fathoms; 

 hu,rd ground. 



Idmonea australis, C. | Hoii-nera foliacea. 



Station 161, lat. 38° 22' 30" S., long. 144° 36' 30" E., off Port Philip ; 33 fathoms ; sand. 



Crisia acropora. \ Hornera foliacea. 



Amathia spiralis. 



Station 188, lat.9° 59' S., long. 139° 42' K; 28 fathoms; green mud. 



Amathia semispiralis. \ Vesicidaria papuensis. 



Cylindrcecium papuense. 



