''Baryancistrus hadrostomus''
is a
species of
catfish in the family
Loricariidae. It is native to
South America, where it occurs in the
Jari River
The Jari River, or Jary River ( pt, Rio Jari), is a northern tributary of the Amazon River on the border between the states of Pará and Amapá in northeastern Brazil. It is in the most downstream regions of the Amazon Basin and borders the Guian ...
basin. The species was described in 2019 by Renildo Ribeiro de Oliveira, Lúcia Rapp Py-Daniel, and Osvaldo Takeshi Oyakawa alongside the species ''
Baryancistrus micropunctatus'' on the basis of coloration and other characteristics. Its color pattern is noted to be unique when compared with its congeners.
References
Ancistrini
Suckermouth catfish of Brazil
Fish described in 2019
{{Hypostominae-stub