PLATE 20. 



Amphipholizona delicata H. L. Clark. Oflf Barbados, 103 fms. 



Fig. 1. Aboral view. X 6. 



2. Oral view. 



HoMALOPHiUEA iNEEMis (Bell). Off Cape Adare, South Victoria Land, 26 fms. 



3. Aboral view. X 3.5. 



4. Oral view. 



Ophiozonella longispina (H. L. Clark). Uraga Channel, Japan. 



5. Aboral view. X 3.5. 



6. Oral view. 



Ophiomusium oligoplacum H. L. Clark. Off Havana, Cuba, 250-400 fms. 



7. Aboral view. X 5. 

 ° Oral view. 



Ophiomusium monoplax H. L. Clark. Off Cabo Cruz, Cuba, 206 fms. 



9. Aboral view. X 3. 

 l** Oral view. 



