Systematic position Phylum: Chordata Class: Actinopterygii (Ray-finned fishes) Order: Siluriformes (Catfishes) Superfamily: Sisoroidea Family: Sisoridae (Bagariidae; Sisorid catfishes) Subfamily: Sisorinae Genus: Gogangra Species: G. viridescens Synonyms Gagata viridescens (Hamilton, 1822) Gangra viridescens (Hamilton, 1822) Nangra punctata Day, 1877 Nangra viridescens