Čeleď: Chilodontidae Eigenmann, 1903
Rod: Caenotropus Günther, 1864
Scharcansky, A. & de Lucena, C.A.S. (2007): Caenotropus schizodon, a new chilodontid fish from the Rio Tapajos drainage, Brazil (Ostariophysi: Characiformes: Chilodontidae). Zootaxa, 1557: 59–66.