Clark. — Brittle-Stars. 



PLATE 6. 



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



Fig. 1. Aboral view. Nat. size. 

 Fig. 2. Oral view. 



OphiodermQ. squamosissimum Liitken. Tobago. 



Fig. 3. Aboral view. Nat. size. 

 Fig. 4. Oral view. 



