Taxonomy of Auchenoglanis Günther 1865 (Siluriformes: Auchenoglanididae) Author Retzer, Michael E. text Zootaxa 2010 2010-10-25 2655 1 25 51 https://biotaxa.org/Zootaxa/article/view/zootaxa.2655.1.2 journal article 10.11646/zootaxa.2655.1.2 1175-5326 5303955 Auchenoglanis Gunther, 1865 Auchenaspis Bleeker, 1858 , preoccupied by Auchenaspis Egerton Oxyglanis Vinciguerra, 1898 Diagnosis: The genus is diagnosed on the basis of a unique combination of characters: a deep and broad skull, narrow mouth, reduced premaxillary tooth patches, anterior nostrils on the upper lip, and three large nuchal plates, the first of which is in close proximity to the rear of the supraoccipital.