Dr. J. E. Gray on new Species of Spoggodes. 



71 



in the form of the cell ; but the cells are very diiferently disposed, 

 and of a slender, attenuated form. 



We have in the British Museum a new form of the "Alcyoniens 

 armes" of M. Milne-Edwards (Coralliaires, vol. i. p. 127), which, in 

 my idea, form a family that may be called Nepthyadce. 



Tliis coral differs from the three genera of this family mentioned 



