Hydrozoa | 
Actinulida | 
Halammohydridae
			
			
			
				Environment: milieu / climate zone / djupintervall / distribution range				
				
					Ekologi				
				
			
			
				;  djupintervall ? - 15 m (Ref. 124643).  Subtropical; 60°N -   51°N, 3°E -   8°E			
			
			
				
			
			
			
				Northeast Atlantic:  from Netherlands to Norway and east Germany.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Könsmognad: Lm ?  range ? - ? cm			
			
			
						
			
			
			
			
				
									
			
			
			
			
			
				Life cycle and mating behavior				
					Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae				
			
			
				
					Members of the order Actinulida include L-form hydroids.  Life cycle:  The zygote may either develop into an actinula or planula; if planula is released, it directly transforms into an actinula.				
			
			
			
			
			
				Hansson, H.G. 1998 NEAT (North East Atlantic Taxa): South Scandinavian marine Cnidaria+Ctenophora check-list. Internet pdf Ed., [http//www.tmbl.gu.se]. (Ref. 3304)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
					  Harmless				
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Verktyg
			
			
			
			
				
					Ytterligare information				
				
					 Trophic EcologyFood items (preys)
Födosammansättning
Födointag
Predatorer
  Population dynamicsTillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
  PhysiologySyreförbrukning
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet-källor
			
			
			
			
			
				Estimates based on models