﻿DESCRIPTION OF THE PLATES. 



All the figures give a dorsal view, and are taken from the colored drawings in the 

 collection of Professor Agassiz, made from living specimens by J. BuRKHAnDX and 

 A. Gakkett. 



PLATE I. 



Figs. 1, 2. Hemipholis cordifera Lyman, f. 



" 3. Hemipholis cordifera Lyman, |. 



" 4, 5. Ophiopholis bellis Lyman, f . 



" 6. Ophiopholis bellis Lyman, §. 



" 7. Ophiura Holmesii Lyman, |. 



PLATE II. 



Figs. 1, 2. Ophiothrix angulata Ayres, about f. 



" 3. Ophiothrix angulata Ayres, f . 



" 4. Ophiolepis Garretti Lyman, ^. 



" 5. Ophiolepis elegans Liitken, f . 



" 6. Ophiomyxa flaccida Liitken, |. 



