piracatinga

2017, Vera M. F. da Silva, Anthony R. Martin, Amazon River Dolphin: Inia geoffrensis, article in Bernd Würsig, J. G. M. Thewissen, Kit M. Kovacs (editors), Encyclopedia of Marine Mammals, 3rd Edition, Elsevier (Academic Press), page 23, Since the mid-1990s, a directed hunt to provide bait to catch a scavenging catfish called locally piracatinga or mota (Calophysus macropterus) has become the most severe threat to the species.

Fishing for piracatinga often involves enclosing an entire decomposing carcass within a submerged corral into which the catfish are lured; the bigger the bait, the larger the catch.

2020, David Dudgeon, Freshwater Biodiversity, Cambridge University Press, page 105

2022, Randall R. Reeves, Chapter 1: Cetacean Conservation and Management Strategies, Giuseppe Notarbartolo di Sciara, Bernd Würsig (editors), Marine Mammals, Springer, page 16, […] an exploding regional market for piracatinga (Calophysus macropterus), a scavenging catfish caught in anchored traps baited with, among other things, the flesh and blubber of botos […] .