176 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL.8 



PLATE 21 



Neothyone panainensis (Ludvvig) p. 112 



1-2. Supporting plates from ventral feet. 

 3-4. Knobbed plates from inner layer of integument. 

 5-6. Baskets derived from buttons from external layer of 

 integument. 



Neothyone gibbosa, new species p. 113 



7-8. Knobbed buttons (outer handle often with 3 knobs) 

 from inner layer of integument. 

 9. Knobbed button from external layer of integument, 

 with a few spines (rare). 

 10-11. Supporting tables from tube foot. 



