Malacostraca | 
Decapoda | 
Aristeidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Benthopelagic; depth range 60 - 1300 m (Ref. 97594), usually 250 - 750 m (Ref. 409).  Tropical;  ? - 14°C (Ref. 434), preferred 20°C (Ref. 107945); 55°N -   55°S, 180°W -   180°E			
			
			
				
			
			
			
				Atlantic, the Mediterranean and Indo-Pacific.  Tropical to temperate.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm 3.7, range 3 -  4.414 cm Max length : 17.0 cm TL male/unsexed; (Ref. 104052); 22.5 cm TL (female); max. published weight: 45.90 g (Ref. 126095); max. published weight: 45.90 g; max. reported age: 8 years (Ref. 80203)			
			
			
						
			
			
			
			
				
					Deep-water benthopelagic shrimp (Ref. 114287).  Common total length:  12 to 16 cm.  Minimum common depth from Ref. 8.  Usually caught on muddy and sandy bottoms of continental slopes (Ref. 434). Lives on bottom mud (Ref. 8); also on sandy bottoms.  Moves to midwater at night (Ref. 409).  Carnivorous, feeds  mainly on euphausiids and other species of crustaceans, i.e., mainly Natantia sp. (Ref. 434).  Has a highly diversified diet (Refs. 97770, 105137), preying on pelagic, benthic and benthopelagic organisms (Ref. 105137); mainly forages on crustaceans and fish.  Also scavenges upon carcasses of fish and cephalopods on the bottom (Ref. 97770).  Exhibits cannibalism.  Values of δ15N ranges from 6.68 and 7.96 in females, and 7.05 and 8.26 in males, with females having higher δ15N  with increasing size (Ref. 105135).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
					Spawning occurs during spring to summer.  Females have a life span of 7-8 years while males live for 5-6 years.				
			
			
			
			
			
				Pérez Farfante, I. and B. Kensley 1997 Penaeoid and Sergestoid shrimps and prawns of the world: keys and diagnoses for the families and genera. Mémoires du Muséum National d'Histoire Naturelle 175:1-233. (Ref. 75620)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
				Fisheries: commercial			
			
			
				FAO - Fisheries: landings | FishSource | Sea Around Us			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 PhysiologyOxygen consumption
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 5.9 - 15.7, mean 10 (based on 1552 cells).			
 
			
			
			
							
					Resilience  				
				
				
					High, minimum population doubling time less than 15 months (K=0.37-0.96; tm=1.5; tmax=8).				
			
			
							
					 Prior r = 0.77, 95% CL = 0.51 - 1.16, Based on 4 full stock assessments.				
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low to moderate vulnerability (27 of 100).					
				
						
							
					
						Climate Vulnerability  					
					
					Moderate to high vulnerability (48 of 100).				
						
			
			
			
				Nutrients  :  Calcium = 109 [35, 184]  mg/100g; Iron = 1.59 [1.21, 1.97]  mg/100g; Protein = 20.2 [19.2, 21.3] %; Omega3 = 0.285 [0.185, 0.386]  g/100g; Selenium = 48.3 [-31.7, 128.3]  μg/100g; VitaminA = 0 μg/100g; Zinc = 1.79 [1.17, 2.40]  mg/100g (wet weight); based on 
nutrient studies.