154 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 8 



EXPLANATIONS OF PLATES 

 Magnification: Scale divisions indicate %oo i"™- 



PLATE 10 



Cucumaria crax, new species p. 83 



1. Supporting rod from tube foot. 

 2-5. Crackerlike button from integument. 



Cucumaria californica Semper p. 79 



6-7. Knobbed plate from integument. 

 8. Supporting rod from tube foot. 



