788 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 65 



Fig. 1. Stomaiopora f/ranulata (Milne-Edwards), part of zoarium. 



Fig. 2. The same, ovicell with ooeciostome. 



Fig. 3. Prohoscina sif/mala new species, part of zoarium. 



Fig. 4. The same, enlarged to show details of ovicell. 



Fig. 5. Prohoscina major (Johnston), part of zoarium with ovicell. 



Fig. 6. Oncousoecia ahrupta new species, zoarium. 



Fig. 7. The same, enlarged to show details of 3 ovicells. 



Fig. 8. Oncousoecia ovoidca new species, zoarium. 



Fig. 9. The same, enlarged to show details of ovicell. 



Fig. 10. Oncousoecia canadensis Osburn, showing usual type of 



ovicell. 



Fig. 11. The same, at less magnification, \\\t\\ broader ovicell. 



