Bivalvia | 
Venerida | 
Mactridae
			
			
			
				Environment: milieu / climate zone / djupintervall / distribution range				
				
					Ekologi				
				
			
			
				; brackvatten;  djupintervall 0 - 25 m (Ref. 2758).  Subtropical; 71°N -   30°N, 10°W -   36°E			
			
			
				
			
			
			
				Eastern Atlantic and the Mediterranean.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Könsmognad: Lm ?  range ? - ? cm Max length : 3.0 cm SHL hane/ej könsbestämd; (Ref. 7882)			
			
			
						
			
			
			
			
				
					Depth based on occurrence (Ref. 2758, p. 805); to be replaced with better reference.  Species' maximum length from the Belgian part of the North Sea (Ref. 7882). Found in subtidal environment in coastal areas of Europe (Ref. 80598).  Lives in shallow soft bottoms (Ref. 80581); in varied sediment types: from fine to coarse sand and mud (Ref. 7882).  An active suspension feeder (Ref. 96376).				
			
			
			
			
			
				Life cycle and mating behavior				
					Könsmognad | Reproduktion | Lek | 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.				
			
			
			
			
			
				Gaspar, M.B., M.N. Santos and P. Vasconcelos 2001 Weight-length relationships of 25 bivalve species (Mollusca: Bivalvia) from the Algarve coast (southern Portugal). J. Mar. Biol. Ass. U.K. 81:805-807. (Ref. 2758)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Verktyg
			
			
			
			
				
					Ytterligare information				
				
					 Trophic EcologyFood items (preys)FödosammansättningFödointagPredatorer   PhysiologySyreförbrukning
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet-källor
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
							
					Resiliens  				
				
				
					Hög, lägsta populationsfördubblingstid mindre än 15 månader (K=0.46-1.03).				
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (21 of 100).