"Actinopterygii" . "Animalia" . "L. R. David 1936" . "Siluriformes" . . . "Chordata" . . "Mochokidae" . . . . "Blotched Upside-down Catfish" . . . . "Synodontis" . . . "Synodontis nigriventris" . . . . . . "Synodontis nigriventris L. R. David 1936" .