65234 Gobio obtusirostris Valenciennes, 1842 Gobionidae Gudgeons Cypriniformes Teleostei Europe: Danube River basin and Odra River (Ref. 76908). Its distributional limits are unclear; a hybrid zone between <i>Gobio obtusirostris</i> and <i>Gobio gobio</i> in the upper Danube is suspected (Ref. 59043).