Xyliphius melanopterus is a species of catfish of the family Aspredinidae.
The Xyliphius melanopterus lives in the demersal, freshwater environment.
Xyliphius melanopterus is another fish from upper Amazon, again according to fishbase. There is of course also the possibility that these are undescribed species. More
Carachita in Spanish (español)
黑鰭喜泳鯰 in Mandarin Chinese
黑鳍喜泳鲶 in Mandarin Chinese