Rhinodoras dorbignyi is a species of thorny catfish found in the Paraná River basin in the countries of Argentina, Bolivia, Brazil, Paraguay and Uruguay. This species grows to a length of TL. Etymology Named after Alcide Charles Victor Marie Dessalines d'Orbigny. References Doradidae Fish of South America Fish of Argentina Fish of Bolivia Fish of Brazil Fish of Paraguay Fish of Uruguay Taxa named by Rudolf Kner Fish described in 1855