Asteroidea | 
Spinulosida | 
Echinasteridae
			
			
			
				Environment: milieu / climate zone / تغييرات عمق / distribution range				
				
					بوم شناسي				
				
			
			
				;  تغييرات عمق 0 - 2400 m (مرجع 865), usually 50 - 150 m (مرجع 125153).  Temperate; 80°N -   40°N, 170°W -   45°E			
			
			
				
			
			
			
				Eastern Pacific, North Atlantic and the Arctic:  North Sea and the Canadian Arctic Archipelago.
			
			
			
			
			
				Length at first maturity / Size / Weight / سن
			
			
				بلوغ: Lm ?  range ? - ? cm Max length : 15.0 cm WD جنس نر / بدون خواص جنسي; (مرجع 865)			
			
			
						
			
			
			
			
				
					It is found on rocks and soft bottoms in subtidal areas to a depth of 2,400 meters (Ref. 865).  A carnivore; trophic level 3.1 (Ref. 96418).  Feeds on at least 12 species of sponges and a common food item is Isodictya spp. (Ref. 96505).  Occasionally relies on filter-feeding, specifically during summer and autmn.  Opportunistic generalist predator (Ref. 130743).				
			
			
			
			
			
				Life cycle and mating behavior				
					بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae				
			
			
				
					The females brood their eggs (Ref. 865).				
			
			
			
			
				مآخذ اصلی  				
					مراجع | هماهنگ كننده | همكاران
				
			
			
				Jennings, S., J. Lancaster, A. Woolmer and J. Cotter 1999 Distribution, diversity and abundance of epibenthic fauna in the North Sea. Journal of the Marine Biological Association of the UK 79:385-399. (مرجع 3123)
			
			
			
			
			
			
			
					
						وضعيت در فهرست قرمز IUCN    
						 (مرجع 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				وضعيت از نظر سايتس   (مرجع 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				خطر برای انسان ها  
			
			
				
									
			
			
			
			
			
			
			
			
				استفاده انسانی  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
ابزارها
			
			
			
			
				
					اطلاعات بيشتر				
				
					 Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو  تخمLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				منابع اينترنتي
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 1.6 - 9.8, mean 4.6 (based on 408 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).					
				
						
						
			
									
						طبقه قيمت  					
					
					Unknown.