Gastropoda | 
Aplysiida | 
Aplysiidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Benthic; depth range 0 - 60 m (Ref. 7727).  Tropical			
			
			
				
			
			
			
				Circumglobal tropical and temperate seas; Found in all warm water.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 30.0 cm TL male/unsexed; (Ref. 126605); max. published weight: 468.00 g (Ref. 126605); max. reported age: 1.00 years (Ref. 126605)			
			
			
						
			
			
			
			
				
					Maximum depth from Ref,. 109264.  Sea hares have annual life cycles (Ref. 126605). Also found in the shallow subtidal.  Nocturnal species (Ref. 844).  Hides in crevices within the day (Ref. 866).  Known from depths of 0 to 20 m (Ref. 7727).  Come inshore during March and April to lay its eggs (Ref. 125338).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Members of the order Anaspidea are mostly simultaneous hermaphrodites (Ref. 833).  Come inshore during March and April to lay its eggs. Copulation goes from several hours to several days. Once the eggs are laid, the adults return to shallow waters to die (Ref. 125338).				
			
			
			
			
			
				Debelius, H. 2001 Nudibranchs and sea snails: Indo-Pacific field guide. Unterwasserarchiv, IKAN, frankfurt, Germany, 3rd ed. 321 pp. (Ref. 844)
			
			
			
			
			
			
			
					
						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 dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 14.8 - 28.7, mean 26.5 (based on 1346 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (16 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.