Plate 76 



Figs. 1, 2. Proboscina dichoioma D'Orbigny, 1839 (p. 518). 



The incrusting zoarium, X12, and a portion, X25. 

 D. 5311. China Sea, vicinity of Hong Kong. 



3. Filisparsa elegans, new species (p. 519). 



D. 4807. Cape Tsiuka, Sea of Japan. 

 4-6. Filisparsa sinuosa, new species (p. 520). 



4. The free, compressed, bifurcating zoarium, X12, showing the ex- 



tremity of a young branch. 



5. Specimen, X12, showing a sinuous branch. 



6. Dorsal of a similar sinuous branch, X12. 



D. 5579. Sibutu Island, Darvel Bay, Borneo. 

 7-9. Filisparsa rugosa, new species (p. 519). 



7, 8. Two specimens of the free zoarium, composed of three rows of tubes, 

 X12, the first with short tubes and the second with long ones. 

 9. Dorsal of another branch, X12. 



D. 5478. Tacbuc Point, Leyte. 

 10. Proboscina coapta, new species (p. 518). 



The incrusting zoarium, of wide branches with closely arranged 

 tubes, X12. 



D. 5137. Jolo Light, Jolo. 



(643) 



