Dark_sleeper
Dark sleeper
Species of fish
The dark sleeper, Odontobutis obscura, is a species of freshwater sleeper native to Japan, and Korea (only Geoje Island). This species can reach up to 25 cm (9.8 in) in length. It is a commercially important species.[1] This species is also variously called Toadonn, Toadfish, and Toadle.