Synonyma
Agenigobio Sauvage, 1878 ― Agenigobio halsoueti Sauvage, 1878
Typový druh
Opsarius elongatus Kner, 1867.
Původní popis
Günther A. 1868. Catalogue of the fishes in the British Museum. Catalogue of the Physostomi, containing the families Heteropygii, Cyprinidae, Gonorhynchidae, Hyodontidae, Osteoglossidae, Clupeidae,... [thru]... Halosauridae, in the colelction of the British Museum. Cat. Fishes v. 7. i-xx + 1-512.