Čeleď: Hypopomidae Eigenmann, 1912
Rod: Brachyhypopomus Mago-Leccia, 1994
Sullivan, J.P. & Hopkins, C.D. 2009. Brachyhypopomus bullocki, a new species of electric knifefish (Gymnotiformes: Hypopomidae) from northern South America. Proceedings of the Academy of Natural Sciences of Philadelphia, 158: 183-192.