Plate 47 



Figs. 1-11. Retepora (Reteporella) millespinae, new species (p. 367). 



1. Two basal portions of the free dendroid zoarium, natural size. 



2. Very young branch, X20; the zooecia are marginated. 



3. Dorsal of very young branch, X20. 



4. Young branch, X20, showing formation of the spiramen and the 



frontal avicularium with pivot. 



5. Adult branch, X20, the spiramen and the avicularia are placed in a 



longitudinal furrow. 



6. Dorsal of an adult branch, X20, the tuberosities are small. 



7. Dorsal of an old branch, X20, showing the appearance of large 



pores. 



8. Dorsal of a branch without tuberosities, X20. 



9. Ovicelled branch, X20. The ovicell is very small, little visible and 



ornamented with a fissure. 



10. Specimen provided with its ectocyst, X20. The spines are in place. 



11. Interior of zooecia, X20. The frontal is not perforated by the 



spiramen. 



D. 5137. Jolo Light, Jolo. 

 12-14. Retepora pseudofinis, new species (p. 368). 



12. The large ftabelliform zoarium, natural size. 



13. Adult branch, X20. 



14. Dorsal of branch, X20. 



D. 5159. Tinagta Island. 

 15, Hi. Retepora fissa MacGillivray, 1869 (p. 369). 



15. Noncellular side, X20, and the zoarium, natural size, 

 lti. Cellular side, X20. 



D. 5577. Mount Dromedario. 

 (614) 



