Plate 7 



Figs. 1. 2. Vibracellina viator, new species (p. 97). 



1. Ancestrular region of incrusting zoarium, X20. 



2. Superior side, X20, of a zoarium incrusting a small grain of sand. 



The mural rim is thin. 



D. 5135. Jolo Light, Jolo. 

 3, 4. Vibracellina crassalina, new species (p. 98). 



3. Superior side, X20, of a zoarium entirely covering a grain of sand. 



4. Inferior face of same, X20, where the zooecia are regenerated or 



closed. 



D. 5144. Jolo Light, Jolo. 



5. Callopora subalhida, new name (p. 101). 

 Incrusting specimen, X20. 



D. 5179. Romblon Light, Romblon. 

 G. Callopora lenuirostris Hincks, 1880 (p. 102). 

 Portion of the incrusting zoarium, X 20. 

 D. 5137. Jolo Light, Jolo. 



7. Callopora horrida Hincks, 1880 (p. 103). 

 Zooecia, X20. 



D. 4807. Cape Tsiuka, Sea of Japan. 



8. Amphiblestrum papillatxan Busk, 1885 (p. 104). 

 Incrusting zoarium, X20, with ovicelled zooecia. 



D. 5179. Romblon Light, Romblon. 

 9, 10. Ellisina coronata Hincks, 1881 (p. 104). 



9. Incrusting ovicelled example, X20. Some zooecia have preserved 



their ectocysl and opercular valve. 

 D. 5141. Jolo Light, Jolo. 

 10. Zooecia, -.20, with well developed avicularia. 

 Unknown Philippine locality. 



(574) 



