Cyclorhagida | 
Echinorhagata | 
Echinoderidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Benthic.  Subtropical			
			
			
				
			
			
			
				Northwest Pacific:  Japan.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm			
			
			
							
				
				
					
						Presence of middorsal spines on segments 6 to 10; lateral spines/tubules on segments 4, 7 to 12; lateral spines on segment 8 clearly shorter than the other lateral spines; remarkable trapezium-like subventral fields of minute cuticular hairs on segments 5 to 12.  The position of numerous sensory spots, large sieve areas, glandular tubes and the shape of terminal tergal and sternal extensions; lateral terminal spines 43-47% of trunk length (Ref. 318).					
				
				
						
			
			
			
			
				
					Known from masses of the red algae Corallina pilulifera growing in intertidal pools (Ref. 318).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				Adrianov, A.V., C. Murakami and Y. Shirayama 2002 Taxonomic study of the Kinorhynca in Japan. III. Echinoderes sensibilis n. sp. (Kinorhynca: Cyclorhagida) from Tanabe Bay. Zoological Science 19:463-473. (Ref. 318)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
  Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
  Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  				 
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
			
			
						
						
						
			
									
						Price category  					
					
					Unknown.