Common names from other countries  
				
							
			
		
		
			
			Ascidiacea | 
Stolidobranchia | 
Pyuridae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Sessile; depth range 0 - 200 m (Ref. 3435).  Temperate, preferred 12°C (Ref. 107945); 18°S -   55°S, 78°W -   58°W			
			
			
				
			
			
			
				Southeast Pacific, Southwest Atlantic, and Antarctic Atlantic:  from southern Peru to southern Chile and Argentina from Valdes Peninsula to Islas de los Estados and Falkland Islands.   Subtropical and temperate.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 5.0 cm TL male/unsexed; (Ref. 101432)			
			
			
						
			
			
			
			
				
					Occurs from the low intertidal down to the subtidal along the Chilean and Peruvian coast (Ref.  381 and 1135).  Isolated individuals or forming patches of matrices of barrel-like individuals with hard outer tunic cemented together on the substratum (Ref.  382); Solitary; a sessile, filter-feeder (Ref. 1135).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					A digonic hermaphrodite with separate male and female gonads that free-spawn externally to fertilized gametes, which leads to the development of swimming tadpole larvae (Ref. 2264).				
			
			
			
			
			
				Davis, A.R. 1995.  (Ref. 381)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
				Fisheries: commercial			
			
			
				FAO - Fisheries: landings | FishSource | Sea Around Us			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 5.9 - 16.5, mean 9.1 (based on 322 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).					
				
						
							
					
						Climate Vulnerability  					
					
					Moderate vulnerability (38 of 100).				
						
			
			
			
				Nutrients  :  Calcium = 126 [75, 177]  mg/100g; Iron = 4.79 [1.67, 7.92]  mg/100g; Protein = 16.6 [15.4, 17.8] %; Omega3 = 0.331 [0.263, 0.400]  g/100g; Selenium = 57.8 [48.5, 67.2]  μg/100g; VitaminA = 0 μg/100g; Zinc = 1.97 [0.92, 3.02]  mg/100g (wet weight); based on 
nutrient studies.