(Liobagrus obesus)
Liobagrus obesus, the bull-head torrent catfish, is a species of catfish in the Amblycipitidae family (the torrent catfishes) endemic to South Korea, where it occurs in the middle parts of the Geum, Mangyeong, and Yeongsan rivers. This species reaches a length of 10 centimetres (3.9 in) TL.