Hexacorallia | 
Zoantharia | 
Epizoanthidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Sessile; depth range 0 - 20 m (Ref. 87281).  Tropical			
			
			
				
			
			
			
				Western Pacific and Atlantic Ocean.  Tropical and subtropical.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm			
			
			
							
				
				
					
						Pale brown. Adherent base with cylindrical body. Thick body-wall with subcuticular layer of mesogloea that connects with the general mesogloea by strands crossing the ectoderm. The thick mesogloea contains many lacunae and cell-islets. Well-developed endoderm with large endodermal and ectodermal bays. Mesogloeal sphincter is very strong, surrounded with fibrous-looking mesogloea different from the rest of the body-wall. Closely lined cells present in the cavities (Ref. 89044).					
				
				
						
			
			
			
			
				
					Found in rock pools between tide marks (Ref. 89044).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Members of the class Anthozoa are either gonochoric or hermaphroditic.  Mature gametes are shed into the coelenteron and spawned through the mouth.  Life cycle:  The zygote develops into a planktonic planula larva.  Metamorphosis begins with early morphogenesis of tentacles, septa and pharynx before larval settlement on the aboral end.				
			
			
			
			
			
				Larson, K.S. and R.J. Larson 1982 On the ecology of Isaurus duchassaingi (Andres) (Cnidaria: Zoanthidea) from South Water Cay, Belize. pp. 475-488. In K. Rützler and I.G. Macintyre (eds.) The Atlantic Barrier Reef Ecosystem at Carrie Bow Cay, Belize, I. Structure and Communities. Smithsonian Contributions to Marine Science 12. 535p. (Ref. 87281)
			
			
			
			
			
			
			
					
						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 dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
  Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 24.8 - 28.3, mean 27.5 (based on 695 cells).