◆ Iguanodectes spilurus (Günther 1864)
syn.Iguanodectes tenuis Cope 1872
※模式種、但し先に記載された Piabuca spilura Günther 1864 に統合。 Piabuca spilura Günther 1864 Piabucus spilurus (Günther 1864) Piabucidium spilurum (Günther 1864) *1871-1872『On the Fishes of the Ambyiacu River 1872:Edward Drinker Cope』。 *1912『The Fresh-Water Fishes of British Guiana, Including a Study of the Ecological Grouping of Species and the Relation of the Fauna of the Plateau to That of of the Low-Land 8, Systematic Account of the Fresh-Water Fishes of British Guiana:Carl Henry Eigenmann』。
pH5.0〜7.5・23〜27℃。