Plate 59 



Figs. 1-5. Holoporella turrita Smitt, 1873 (p. 420). 



1. Surface of an incrusting cylindrical zoarium, X20, showing the dis- 



tinct avicularian chambers and the large interzooecial avicularia. 



2. Another part of the same specimen, X20, exhibiting little salient 



avicularian chambers. 



3. Ovicelled specimen, X20. 



D. 5141. Jolo Light, Jolo. 



4. Smooth portion of zoarium, X20, between the elevations formed by 



the large zooecia. 



5. Another area of the same zoarium, X20, showing the large salient, 



superficial zooecia. 



D. 5137. Jolo Light, Jolo. 

 6-9. Holoporella inflata, new species (p. 419). 



6. Portion of a cylindrical zoarium, X20. 



D. 5151. Sirun Island. 



7. Lamellar zoarium, X20, with interzooecial avicularia developed. 



D. 5577. Mount Dromedario. 



8. Interior of zooecia, X20, showing a concave area in each cell. 



9. Zoarial surface, X20, bearing a large interzooecial avicularium. 



D. 5192. Jilantaguan Island. 

 (626) 



