Maybe Pterodoras granulosus.
Maybe Pimelodus maculatus but im not sure.
Found dead on the coast of the river.
Large adult armored catfish in San Antonio River at Pearl Brewery, abundant exotic.
Found dead on the beach among the stranded Sargassum weed.
Catfishes (order Siluriformes) are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the heaviest and longest, the Mekong giant catfish from Southeast Asia and the second longest, the wels catfish of Eurasia, to detritivores (species that eat dead material on the bottom), and even to a tiny parasitic species commonly called the candiru, Vandellia cirrhosa. There are armour-plated types and also...