Branchiopoda | 
Diplostraca | 
Cercopagididae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Pelagic; brackish.  Temperate			
			
			
				
			
			
			
				Ponto-Caspian Region.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 0.2 cm BL male/unsexed; (Ref. 7354); 0.23 cm BL (female)			
			
			
							
				
				
					
						Body length of females varies from 1.2 to 2.3 mm, that of males from 1.2 to 2.1 mm.  The caudal process exceeds the main body 3 to 7 times.  With a distinctive long caudal process that terminates in a characteristically toothed loop.					
				
				
						
			
			
			
			
				
					A euryhaline species that prefers brackish water environment (Ref. 7354).  During feeding, it punctures the carapace, ingests the tissue and discards the exoskeleton (Ref. 95964).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				Krylov, P.I., D.E. Bychenkov, V.E. Panov, N.V. Rodionova and I.V. Telesh 1999 Distribution and seasonal dynamics of the Ponto-Caspian invader Cercopagis pengoi (Crustacea, Cladocera) in the Neva Estuary (Gulf of Finland). Hydrobiologia 393:227-232. (Ref. 7353)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
					  Harmless				
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
  Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).