Hoplonemertea | 
Monostilifera | 
Tetrastemmatidae
			
			
			
				Environment: milieu / climate zone / εύρος βάθους / distribution range				
				
					Οικολογία				
				
			
			
				;  εύρος βάθους 3 - 8 m (Αναφ. 410).  Subtropical			
			
			
				
			
			
			
				Northern Pacific and Northeast Atlantic.
			
			
			
			
			
				Length at first maturity / Μέγεθος / Weight / Age
			
			
				Γεννητική Ωρίμανση: Lm ?  range ? - ? cm			
			
			
						
			
			
			
			
				
					Found under stones or among Laminaria sp. roots near low tide mark (Ref. 907), common among algae, ascidians, and encrusting growths on rocks and piers (Ref. 966).				
			
			
			
			
			
				Life cycle and mating behavior				
					Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Eggs | Γονιμότητα | Larvae				
			
			
				
					Members of the phylum Nemertea are mostly gonochoric.  Life cycle:  Eggs hatch and develop into short-lived lecitotrophic larvae before metamorphosing into juveniles and further into adults.				
			
			
			
			
			
				Chernyshev, A.V. 1998 Nemerteans of the genus Tetrastemma (Enopia, Monostilifera) from seas of the Russian Far East. Russian Journal of Zoology. 2(3):378-385. Translated from Zoologicheskii Zhurnal. 77(9):995-1002. (Αναφ. 410)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Αναφ. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Αναφ. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
				 | FishSource | 			
			
			
			
			
			
Εργαλεία
			
			
			
			
				
					Περισσότερες πληροφορίες				
				
					 Τροφική ΟικολογίαFood items (preys)
Σύσταση δίαιτας
Κατανάλωση τροφής
Θηρευτές
  Population dynamicsΑύξηση
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Αφθονία
  Life cycleΑναπαραγωγήΓεννητική ΩρίμανσηΓονιμότηταΓεννοβολίαEggsEgg developmentLarvae   PhysiologyΚατανάλωση οξυγόνου
  Human RelatedStamps, coins, misc.
  				 
			 
			
			
			
				Διαδικτυακές πηγές
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 5.9 - 26.4, mean 11.6 (based on 1651 cells).			
 
			
			
			
			
			
						
						
						
			
									
						Price category  					
					
					Unknown.