| Pelagiidae () | 
	
		
	
	| 60 cm WD (male/unsexed) | 
| pelagic; marine | 
	
	
	
		| Arctic, North Atlantic and North Pacific. | 
	
		
	| Up to 30 cm wide, about 0ne-third as high as wide; marginal lappets of almost equal size and shape; septa between stomach pouches straight, rhopalar pouches in middle portion somewhat broader, at margin considerably narrower than the tentacular pouches; 3 to 5 tentacles per octant; 32 radiating reddish or brown streaks on exumbrella and moreover 16 radiating dark brown, almost black, streaks on subumbrella below the septa between the stomach pouches. | 
	
	
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    | Not Evaluated (N.E.) Ref. 123251) | 
  
  
 		
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