Typový druh
Prototroctes maraena Günther, 1864.
Původní popis
Günther A. 1864. Catalogue of the fishes in the British Museum. Catalogue of the Physostomi, containing the families Siluridae, Characinidae, Haplochitonidae, Sternoptychidae, Scopelidae, Stomiatidae in the collection of the British Museum. Cat. Fishes v. 5. i-xxii + 1-455.