The Fleshylip buffalo lives in the demersal, freshwater environment.
I found Usamacinta Buffalo & Fleshylip Buffalo on fishbase.
But not much information other then they are both from Mexico.
There is a photo of the Usamacinta Buffalo, but not the Fleshylip
fleshylip buffalo in English
matalote bocón in Spanish (español)
厚唇鮰 in Chinese (中文)
厚唇鮰 in Mandarin Chinese