Bivalvia | 
Adapedonta | 
Pharidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Benthic; depth range 0 - 55 m (Ref. 82660).  Temperate; 19°S -   57°S, 76°W -   56°W			
			
			
				
			
			
			
				Southern Pacific (27 to 55°S) and Atlantic (40 to 50°S):  Chile and Argentina.  Subtropical to temperate.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 16.5 cm SHL male/unsexed; (Ref. 122430)			
			
			
						
			
			
			
			
				
					Deep burrowing species (Ref. 93290).  Found in coastal waters (Ref. 1051996), from low intertidal (Ref. 122429) to depths of 55 m (Ref. 105196,  122429).  Found buried in shallow subtidal soft bottoms, specifically in coarse sandy sediments or silty sands at depths of 2 to 50 (Ref. 105111).  Also found in fine sand (Ref. 93290).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites.  Life cycle:  Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.				
			
			
			
			
			
				Barón, P.J., L.E. Real, N.F. Ciocco and M.E. Ré. 2004 Morphology, growth and reproduction of an Atlantic population of the razor clam Ensis macha (Molina, 1782). Scientia Marina 68(2):211-217. (Ref. 2805)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
					  Harmless				
			
			
			
			
			
			
			
			
				Human uses  
			
			
				Fisheries: commercial			
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 6.9 - 16.1, mean 10.4 (based on 178 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low to moderate vulnerability (34 of 100).