PLATE 14. 



Ophiothela caekulea H. L. Clark. Arabian Gulf. 

 Fig. 1. Aboral view. X 6. 



Ophiothela hadra H. L. Clark. Australia. 



2. Aboral view. X 6. 



Ophiopsila polysticta H. L. Clark. Barbados, 7.5-50 fms. 



3. Aboral view. X 3. 



4. Oral view. 



5. Side view of eight arm-segments. X 10. 



Ophiopsila polyacantha H. L. Clark. Borneo Bank, Macassar Strait, D. E. I., 33 fms. 



6. Aboral view. X 4. 



7. Oral view. 



Ophiocoma parva H. L. Clark. Mer, Murray Islands, Australia. 



8. Aboral view. X 4. 



9. Oral view. 



Ophiocoma scolopendrina (Lamarck). Mer, Murray Islands, Australia. 



10. Aboral view. X .8. 



11. Oral view. 



