Plate 81 



Figs. 1, 2. Diaperoecia transver salts, new species (p. 536). 



1. Free ovicelled branch, X12. 



2. A creeping branch, X12, with tubes in fascicles. 



D. 5141. Jolo Light, Jolo. 

 3-7. Diaperoecia scalaria Canu and Bassler, 1922 (p. 537). 



3. Base of zoarium, X6, and portion, X12, showing it is a creeping 



branch. 



4. Somewhat worn example, X 12, showing alteration of the peristomes. 



5. Ovicelled specimen, natural size and X12, illustrating separating 



threads of the tubes. 



D. 5580. Sibutu Island, Darvel Bay, Borneo. 



6. Ramified branch with ovicell, X12, showing oeciostome isolated and 



orthogonal. 



D. 5547. Noble Point, Tulayan Island. 



7. Rectilinear ovicelled branch with salient fascicles, X12. 



D. 5151. Sirun Island. 

 8, 9. Diaperoecia indistincla, new species (p. 535). 



8. Ovicelled colony with wide branches, X12. 



D. 5151. Sirun Island. 



9. An ovicelled zoarium with narrow branches, X12. 



D. 5147. Jolo Light, Jolo. 

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