Plate 92 



Figs. 1-8. Tretocycloecia ramosa, new species (p. 565). 



1. The free ramose zoarium, natural size and X2 and the frontal, X6. 



2. Dorsal of the same, X6. 



3. Base of a digitate ovicelled specimen showing the frontal with aper- 



tures little distinct, X 12. 



4. Another specimen, X2 and portion X12, showing broken ovicell with 



tubes distinct from mesopores. 



5. Branch, X 12, in which the apertures are little distinct from the 



mesopores. 

 6, 7. Enlarged portions, X 12 of Figure 2. Large mesopores sometimes 

 occur. 

 8. Dorsal, X 12, of the specimen (fig. 4.) with small mesopores. 

 D. 5151. Sirun Island, Sulu Archipelago. 



(659) 



