Plate 29 



Figs. 1-3. Cosciniopsis coelalus Canu and Bassler, 1927 (p. 275). 



1. The incrusting type zoarium, X20, an ovicelled specimen in which 



several of the zooecia have preserved their operculum. 



2. Another part of the type, X20, with zooecia showing the cardelles 



of the aperture. 



3. Interior of zooecia, X20. The two cardelles and the perforating 



tremopores are visible. 



D. 5141. Jolo Light, Julo. 

 4, 5. Smittina ophidiana marginata Waters, 1878 (p. 339). 



4. An incrusting ovicelled specimen, X20. 



D. 5147. Sulade Island. 



5. Aspect of the zooecia little removed from the ancestrula, X20. 



D. 5151. Sirun Island. 

 6-8. Gephyrophora rostrigera Waters, 1885 (p. 278). 



6. Specimen, X 10, showing some opercula in place. 



7. Portion of the same, X20; the zooecia are short and nonmarginated. 



8. Ovicelled zoarium, X20, with long marginated zooecia. 



D. 5147. Jolo Light, Jolo. 



(596) 



