162 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 8 



PLATE 14 



Leptopentacta grtsea H. L. Clark p. 93 



1-2. Baskets from external layer of integument. 

 3-4-. Buttons from external layer of integument. 

 5. Supporting plate from tube foot. 



Leptopentacta panamica, new species p. 96 



6-7. Baskets from external layer of integument. 

 8-10. Knobbed buttons from external layer of integument. 



11. Supporting table from tube foot. 



12. Small-holed plate with spinelike projection, from 

 external layer of integument or wall of tube foot. 



Leptopentacta nova, new species p. 95 



13-15. Irregularly knobbed button from external layer of 

 integument. 



16. Large swollen button from external layer of integu- 

 ment. 



17-19. Biscuit-shaped plates from external layer of integu- 

 ment. 



20-22. Biscuit-shaped plates with marginal tooth from ex- 

 ternal layer of integument. 



