790 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 66 



F'ig. 1. Probosiuia incrassata (Smitt), zoarium. 



Fig. 2. The same, portion of a lobe with ovicell and ooeciostome. 



Fig. 3. Prnboscina lamellifcra Canu and Bassler, part of lobe with 



ovicell and ooeciostome. 

 Fig. 4. Oncousoecia diastoporides (Norman), ovicell and ooecio- 

 stome. 

 Fig. 5. Plagioeiia (jrimaldii (Jiillien), showing terminal, median 



position of ooeciostome. 

 Fig. 6. Plaf/iofcia meandrina (Canu and Hassler) showing erect 



branches and lobes. 

 Fig. 7. The same, part of a lobe showing position of ovicell and 



ooeciostome. 

 Fig. 8. Plaffioecia ambu/ua new species, zoarium, with simple and 



expanded ovicells; note different positions of ooeciostomes. 

 Fig. 9. Plar/ioi'fia anacapensis new species, outline of zoarium and 



linear arrangement of tubules. 

 Fig. 10. The same, showing ovicell and ooeciostome. 

 Fig. 11. Diaperociia da'viformis new species, part of a lobe showing 



proximal position of ooeciostome. 



