690 



THE VOYAGE OF H.M.S. CHALLENGER. 



The above table comprises 141 species and varieties found in the Littoral Zone. 

 Continental Zone, and 9 extend into the Abyssal Zone.! 



Of these' 8 extend into the 



(2.) Continental Zone. 

 Specks found in depths between 150 fathoms and 500 fathoms. 



