學名
Pseudorinelepis genibarbis
特徵
背棘 (總數): 2; 背的軟條 (總數): 7; 臀棘 1; 臀鰭軟條: 5
生態
Found in small sluggish streams, floodplain lakes and large rivers. Water quality measurements from Ushpa Caño showed that the water was very low in oxygen, but neutral (pH 7.0). Was observed to breathe air and when disturbed, would swim through the water column remaining neutrally buoyant. The species is not an obligate air-breather and does not routinely gulp air in well-oxygenated aquaria.
分布
South America: Upper Amazon River basin.