Sagittoidea | 
Aphragmophora | 
Pterosagittidae
			
			
			
				Environment: milieu / climate zone / गहराई सीमा / distribution range				
				
					पारिस्थितिकी				
				
			
			
				पिलाजिक;  गहराई सीमा 0 - 677 m (संदर्भ 116105).  Temperate; 45°N -   48°S, 98°W -   175°W			
			
			
				
			
			
			
				Cosmopolitan.
			
			
			
			
			
				Length at first maturity / आकार / Weight / Age
			
			
				परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 1.6 cm BL पुल्लिंग / अलिंग; (संदर्भ 8281)			
			
			
						
			
			
			
			
				
					Minimum depth from Ref. 1715. Inhabits upper layers of all temperate and tropical oceanic waters (Ref. 2255).  Epipelagic (Ref. 116362, 116365) and mesopelagic (Ref. 3682).  Also in the outer continental shelf (Ref. 116105).				
			
			
			
			
			
				Life cycle and mating behavior				
					परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae				
			
			
				
					Members of the phylum Chaetognatha are hermaphroditic.  Mating behavior:  A preliminary visual signaling behavior for species recognition is observed to prevent predation.  Life cycle:  Eggs directly develop into miniature adults (hatchlings).				
			
			
			
			
			
				Hansson, H.G. 1998 NEAT (North East Atlantic Taxa): South Scandinavian marine "Aschelminth" (except Nematoda, which are treated separately and some other species poor phyla Check-List. Internet pdf Ed., http://www.tmbl.gu.se (संदर्भ 429)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (संदर्भ 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (संदर्भ 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
				CMS (संदर्भ 116361)
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
साधन
			
			
			
			
				
					अधिक जानकारी				
				
					 Population dynamicsबाढ़Max. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionबहुतायत   Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  				 
			 
			
			
			
				इंटरनेट स्रोत
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 15.9 - 28.2, mean 24.7 (based on 1746 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low vulnerability (10 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.