Leptocardii | 
Not assigned | 
Branchiostomidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Benthic; depth range 1 - 43 m (Ref. 124788).  Subtropical			
			
			
				
			
			
			
				Indo-West Pacific:  East Africa (Ref. 1492).  Climate:  tropical to temperate.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 5.5 cm TL male/unsexed; (Ref. 1478)			
			
			
						
			
			
			
			
				
					Found in medium coarse brown sand with shell fragments and very small proportion of mud to very fine sand with large proportion of mud (Ref. 1482).  Occurs in the intertidal zone (Ref. 1478).  Found in shallow waters, on sediments containing high percentage of sand and granule, with low moisture and organic matter content (Ref. 124788).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Members of the class Cephalochordata are gonochoric.  Life cycle:  Eggs develop into planktotrophic larva and later on to benthic adults.				
			
			
			
			
			
				Stokes, M.D. and N.D. Holland 1996 Reproduction of the Florida lancelet (Branchiostoma floridae): spawning patterns and fluctuations in gonad indexes and nutritional reserves. Invertebrate Biology 115(4):349-359. (Ref. 1437)
			
			
			
			
			
			
			
					
						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
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 22 - 29.3, mean 28.5 (based on 2139 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (21 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.