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Stomiiformes (Lightfishes and dragonfishes) > 
Stomiidae (Barbeled dragonfishes) > Astronesthinae						
							
							Etymology: Borostomias: Greek, boros, -a, -on = gluttonous + Greek, stomías, -ou = a tough, hard -mouthed horse (Ref. 45335).
More on author: Lönnberg.						
					
				
					Environment: milieu / climate zone / εύρος βάθους / distribution range					
						Οικολογία					
				
				
				
					Θαλασσινό(ά) βαθύβιο(ς); ωκεανόδρομο(ς) (Ref. 51243);  εύρος βάθους 300 - 2630 m (Ref. 5169). Deep-water; 66°N -   66°S, 180°W -   180°E				
				 
			
			
			
				
				
				
					Eastern Atlantic:  Nunavut south to Bay of Biscay including western Mediterranean.  Elsewhere, Southern Ocean from 35°S to 65°S.
				
				
			
			
				
					Μέγεθος / Βάρος / Age
				
				
				
					Γεννητική Ωρίμανση: Lm ?  range ? - ? cm
 Max length : 30.0 cm SL αρσενικό/απροσδιόριστο; (Ref. 5169)				
				 
			
			
						
				
					Short description					
					Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία					
				
				
				
					Ραχιαίες άκανθες (συνολικά) : 0; Μαλακές ραχιαίες ακτίνες (συνολικά) : 9 - 13; Εδρικές άκανθες: 0; Μαλακές εδρικές ακτίνες: 12 - 17. Body black in color, lacks well developed pale patches (Ref. 3982).  Lack of high arch in photophores behind anal base and presence of double postorbital organ (Ref. 37473).
Body shape (shape guide): elongated.				
				 
			
			
			
			
			
			
			
				An oceanic and mesopelagic species usually found deeper than 500 m during the day (Ref. 2802).  Feeds on midwater fishes and crustaceans (Ref. 2802).			
			 
			
			
			
				
					Life cycle and mating behavior					
					Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες				
				
				
				
								
				
			
			 
				
				
				
					Gibbs, R.H. Jr., 1984. Astronesthidae. p. 325-335. In P.J.P. Whitehead, M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.) Fishes of the north-eastern Atlantic and the Mediterranean. UNESCO, Paris. Vol. 1. (Ref. 2802)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
					αλιεία: Εμπορικό(ά)				
				
				
			
			
						
			
			
			
				
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					Διαδικτυακές πηγές
				
				
			
			
			
				
					Estimates based on models				
				
				
				Preferred temperature (Αναφ. 
123201): 2.2 - 8.3, mean 4.9 °C (based on 1349 cells).
				
				
					
					Phylogenetic diversity index  (Αναφ. 
82804):  PD
50 = 0.5156   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.00417 (0.00171 - 0.01014), b=3.05 (2.84 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					Τροφικό Επίπεδο  (Αναφ. 
69278):  3.6   ±0.54 se; based on food items.					
											
				
				
										
						Ελαστικότητα  (Αναφ. 
120179):  Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low to moderate vulnerability (27 of 100). 
🛈					
						Nutrients  (Ref. 
124155):  Calcium = 35 [21, 84] mg/100g; Iron = 0.533 [0.248, 1.072] mg/100g; Protein = 16.4 [15.3, 17.6] %; Omega3 = 0.362 [0.181, 0.745] g/100g; Selenium = 24 [9, 55] μg/100g; VitaminA = 18.9 [3.9, 91.0] μg/100g; Zinc = 0.419 [0.268, 0.652] mg/100g (wet weight);