Clark. — Brittle-Stars. 



PLATE 6. 



Ophioderma phoenium H. L. Clark. Holotype. Tobago. 



Fig. 1. Aboral view. Nat. size. 

 Fig. 2. Oral view. 



Ophioderma squamosissimum Lutken. Tobago. 



Fig. 3. Aboral view. Nat. size. 

 Fig. 4. Oral view. 



