Plate 80 



Figs. 1, 2. Diaperoecia intricaria Busk, 1875 (p. 534). 



Two ovicelled examples natural size and X12. 

 D. 5147. Sulade Island. 

 3, 4. Microecia sinuosa, new species (p. 533). 



3. The sinuous incrusting zoarium, X12, bearing the small ovicell. 



4. A very sinuous colony, X12, growing on the edge of an orbitoid 



foraminifer. 



D. 5179. Sibutu Island, Darvel Bay, Borneo. 

 5, 6. Mecynoecia brevicula, new species (p. 533) . 



5. Young ovicelled zoarium, X 12, with its broad basal lamella. 



6. Nonovicelled specimen, X12. 



D. 5135. Jolo Light, Jolo. 

 7-9. Mecynoecia proboscidea Milne-Edwards, 1838 (p. 531). 



7. Base of zoarium, X12, in Proboscina growth. 



D. 4807. Cape Tsiuka, Sea of Japan. 



8. Young branch, X12, showing the more frequent aspect of the colony. 



D. 5151. Sirun Island. 



9. An ovicelled specimen, X12. 



D. 5147. Sulade Island. 

 10. Mecynoecia longipora MacGillivray, 1895 (p. 531). 



Three branches, two of them ovicelled, X12, and a specimen, natural 

 size. 



D. 5217. Anima Sola Island. 



(647) 



