Gelanoglanis is a genus of fish in the family Auchenipteridae native to South America.

Species There are currently 5 recognized species in this genus: Gelanoglanis nanonocticolus Soares-Porto, S. J. Walsh, Nico & Netto, 1999 Gelanoglanis pan Calegari, R. E. dos Reis & Vari, 2014 Gelanoglanis stroudi J. E. Böhlke, 1980 Gelanoglanis travieso Rengifo & Lujan, 2008 Gelanoglanis varii Calegari & R. E. dos Reis, 2016

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