Florideophyceae | 
Gigartinales | 
Hypneaceae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Epiphytic; depth range 0 - 82 m (Ref. 102647).  Tropical			
			
			
				
			
			
			
				Indo-West Pacific, Atlantic Ocean and the Mediterranean.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm			
			
			
						
			
			
			
			
				
					Also reported to have medical and pharmaceutical uses such as muscle relaxants and blood agglutinins (Ref. 82232). Schenkman (1989) reported biomass of  H. musciformis in Brazil to be most affected by high temperatures (such as during low spring tides on sunny days) followed by rough seas, and grazing by amphipods and seahares (Ref. 82232).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Seasonal reproductive cycle of H. musciformis tetrasporophytes and sterile plants predominated throughout the year in India.  Plants reproduce vegetatively from regrowth of fragments (Ref. 82232).				
			
			
			
			
			
				Guiry, M.D. and G.M. Guiry 2009 AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. http://www.algaebase.org; searched on 14 April 2009. (Ref. 80701)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
			
			
			
			
			
			
			
				Human uses  
			
			
				Fisheries: commercial			
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
  Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 17 - 28.8, mean 26.5 (based on 2446 cells).