Environment: milieu / climate zone / rango de profundidad / distribution range					
						Ecología					
				
				
				
					marino demersal;  rango de profundidad 18 - 183 m (Ref. 2850). Temperate; 62°N -   41°N, 175°W -   121°W (Ref. 57304)				
				 
			
			
			
				
				
				
					Eastern Pacific:  Bering Sea coast of Alaska to Eureka, northern California, USA.
				
				
			
			
				
					Tamaño / Peso / Age
				
				
				
					Madurez: Lm ?  range ? - ? cm
 Max length : 12.0 cm TL macho / no sexado; (Ref. 2850)				
				 
			
			
						
				
					Short description					
					Claves de identificación | Morfología | Morfometría					
				
				
				
					Espinas dorsales (total) : 5 - 8; Radios blandos dorsales (total) : 5 - 7; Espinas anales: 0; Radios blandos anales: 6 - 8. Dorsal fins rather small and well separated; caudal rounded; anal originating below posterior part of first dorsal; lower rays of pectorals longer and incompletely joined by membrane; pelvic fins reduced (Ref. 6885).  Dorsal surface light olive green to light brown, paler beneath; 5 or 6 dark saddle markings across back and sides; dark bars on dorsal, caudal, and pectoral fins; pelvic and anal fins light (Ref. 6885).
Body shape (shape guide): elongated.				
				 
			
			
			
			
			
			
			
							
			
			
			
			
				
					Life cycle and mating behavior					
					Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva				
				
				
				
								
				
			
			 
				
				
				
					Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
				
				 
			
			
			
							
					
						IUCN Red List Status   (Ref. 130435: Version 2025-1)
					
					
				 
					
			
			
			
			
			
			
			
				
					Threat to humans  
				
				
				
					  Harmless				
				
			 
			
			
			
			
				
					Human uses  				
				
				
									
				
				
			
			
						
			
			
			
				
Herramientas
				
			
			
			
				
Special reports
 
				
			
			
			
				
Download XML
				
			
			
			
				
					Fuentes de Internet
				
				
			
			
			
				
					Estimates based on models				
				
				
				Preferred temperature (Referencia 
123201): 3.6 - 8.3, mean 5.9 °C (based on 143 cells).
				
				
					
					Phylogenetic diversity index  (Referencia 
82804):  PD
50 = 0.5625   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 
93245).
					
					Nivel trófico  (Referencia 
69278):  3.2   ±0.4 se; based on size and trophs of closest relatives					
											
				
				
										
						Resiliencia  (Referencia 
120179):  Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
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