List of Freshwater Fishes from Argentina - Update 12. Author The, Stefan Koerber text Ichthyological Contributions of PecesCriollos 2011 2011-01-09 17 1 10 journal article 298647 10.5281/zenodo.11558190 ab9124fe-6f7b-4a51-8296-c50419527fb0 1868-3703 11558190 Otocinclus arnoldi Regan, 1909 Revalidated from synonymy with O. flexilis > details