分類 / Names  				 
				俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa				
			
				
				Teleostei > 
Siluriformes (Catfishes) 
鯰形目 (Catfishes) > 
Pimelodidae (Long-whiskered catfishes) 
油鯰科 (Long-whiskered catfishes)						
							
							Etymology: Duopalatinus: Latin, duo = two + Greek, palatum, palate = roof of the mouth (Ref. 45335).
More on authors: Eigenmann & Allen.						
					
				
					Environment: milieu / climate zone / 深度上下限 / distribution range					
						生態學					
				
				
				
					; 淡水 居於水底的. 熱帶				
				
			
			
			
				
					分布					
					國家 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri				
				
				
				
					South America:  Amazon and Orinoco River basins.
南美洲:  亞馬遜河與奧里諾科河河流域。
				
				
			
			
				
					大小 / 重量 / 年齡
				
				
				
					成熟度: Lm ?  range ? - ? cm
 Max length : 15.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 36506)				
				 
			
			
			
			
			
			
			
			
			
			
				
					Life cycle and mating behavior					
					成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚				
				
				
				
				南美洲:  亞馬遜河與奧里諾科河河流域。
				
				
			
			 
				
				
				
					Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
				
				 
			
			
			
							
					
						IUCN 瀕危狀態   (Ref. 130435: Version 2025-1)
					
					
					
						  無危 (LC) ; Date assessed: 21 December 2020					
					 
				 
					
			
			
			
			
			
			
			
			
			
			
			
				
					人類使用  				
				
				
									
				
				
			
			
						
			
			
			
				
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特別的報告 
 
				
			
			
			
				
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					Estimates based on models				
				
				
				
				
				
					
					Phylogenetic diversity index  (參考文獻 
82804):  PD
50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].					
													Bayesian length-weight: a=0.00708 (0.00281 - 0.01786), b=3.09 (2.87 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 
93245).
					
					營養階層  (參考文獻 
69278):  3.7   ±0.7 se; based on size and trophs of closest relatives					
											
				
				
										
						回復力  (參考文獻 
120179):  高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).					
											
				
									
					Fishing Vulnerability  (Ref. 
59153):  Low vulnerability (10 of 100). 
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