Teleostei (teleosts) > 
Alepocephaliformes (Slickheads and tubeshoulders.) > 
Alepocephalidae (Slickheads)						
							
							Etymology: Narcetes: Greek, narke = numbness (Ref. 45335).
Eponymy: Frank C Wonder (1904–1963) was a taxidermist at the Field Museum of Natural History, Chicago, USA. [...] (Ref. 128868), visit book page.
More on author: Herre.						
					
				
					Environment: milieu / climate zone / depth range / distribution range					
						Ecology					
				
				
				
					Marine;  bathypelagic; depth range ? - 800 m (Ref. 41299). Deep-water				
				 
			
			
			
				
					Distribution					
					Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri				
				
				
				
					Northwest Pacific:  Japan.
				
				
			
			
				
					Size / Weight / Age
				
				
				
					Maturity: Lm ?  range ? - ? cm
				
				 
			
			
			
			
			
			
			
			
							
			
			
			
			
				
					Life cycle and mating behavior					
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
				
				
				
								
				
			
			 
				
				
				
					Nakabo, T., 2002. Fishes of Japan with pictorial keys to the species, English edition I. Tokai University Press, Japan, pp v-866. (Ref. 41299)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
									
				
				
			
			
						
			
			
			
				
Tools
				
			
			
			
				
Special reports
 
				
			
			
			
				
Download XML
				
			
			
			
				
					Internet sources
				
				
			
			
			
				
					Estimates based on models				
				
				
				
				
				
					
					Phylogenetic diversity index  (Ref. 
82804):  PD
50 = 0.5156   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.00347 (0.00163 - 0.00737), b=3.19 (3.00 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					Trophic level  (Ref. 
69278):  3.6   ±0.5 se; based on size and trophs of closest relatives					
											
				
				
										
						Resilience  (Ref. 
120179):  Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Moderate to high vulnerability (48 of 100). 
🛈