PLATE 9. 



Ophiocnida hispida (Leconte). Panama. 



Fig. 1. Aboral view. X 2. 

 2. Oral view. 



Ophiocinda scabriuscula (Lutken). West Indies. 



3. Aboral view. X 3. 



4. Oral view. 



Amphiocnida inaequalis H. L. Clark. Hong Kong. 



5. Aboral view. X 5. 



6. Oral view. 



Hemipholis gracilis Verrill. Pearl Islands, Panama. 



7. Aboral view. X 5. 



8. Oral view. 



Ophionephthys octacantha H. L. Clark. Friday Island, Torres Strait. 



9. Aboral view. X 3. 

 10. Oral view. 



