Florideophyceae | 
Gelidiales | 
Gelidiaceae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Sessile; depth range 0 - 37 m (Ref. 102166).  Subtropical			
			
			
				
			
			
			
				Atlantic, Mediterranean and Indo-Pacific oceans:  from USA to Uruguay including Gulf of Mexico and the Caribbean, east to Norway and south to Namibia including the Mediterranean; from the Arabian Sea, including Persian Gulf, Oman Sea and the Red Sea, south to Tanzania including Seychelles, east to India and south to Western Australia, including Andaman Sea; from Japan to the South China Sea, south to New Zealand, Hawaii and Chile.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 1.0 cm H male/unsexed; (Ref. 80701)			
			
			
						
			
			
			
			
				
					Turf formation in the upper intertidal, blackish-red colour when slightly dry, and extensive rhizoids (Ref. 80701). On rock in upper intertidal forming extensive mat-like growths below  Pelvetia canaliculata, particularly on vertical or near-vertical surfaces. Sometimes associated with Catenella caespitosa and Rhodothamniella purpurea. Widely distributed, common (Ref. 80701). Also on volcanic rocks at shallow intertidal to subtidal depths (Ref. 80999).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				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  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
  Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
  Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 10.7 - 29.1, mean 26.9 (based on 7544 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).