220 ALLAN HAXCOCK PACIFIC EXPEDITIONS VOL. 1 1 



PLATE 82 



Fig. 163. Geodia mesotriaena Lendenfeld, one ray of the triaene 

 showing the dicho modification. Sterrasters in the back- 

 ground. X 200. 



Fig. 164. Geodia mesotriaena Lendenfeld, typical spherasters. x 200. 



