160 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 8 



PLATE 13 



Apentamera lepra, new species p. 92 



1-2. Supporting tables from tube foot. 



3-4. Rosettes (or flat baskets) from outer layer of 

 spicules. 



5-6. Knobbed plates from inner layer of spicules. 



7-8. Tables from introvert. 



9-10. Rod and plate from tentacles. 



NeopentaTnera anexigua, new species p. 90 



11. Supporting rods from tube foot. 

 12-14. Knobbed buttons from integument. 



Pentamera cliiloensis (Ludwig) p. 88 



15-17. Tables from integument, lateral view and from above 

 (spire omitted in the latter cases). 



18. Supporting table from tube foot. 



Pentamera chierchia (Ludwig) p. 86 



19-20. Tables from integument. 



21. Supporting rod from tube foot. 



