This list of mythical creatures that begin with this letter and I am constantly gathering information from each continent, and is continually being updated.
Dahu (France, Switzerland and Italy)
The dahu is a legendary creature that resembles a mountain goat and is well known in France and francophone regions of Switzerland and Italy, including the Aosta Valley. The dahu, a quadrupedal mammal, may have been inspired by the chamois, a small, horned goat-antelope once plentiful in European mountainous regions, and also resembles the ibex.
The dahu's principal distinguishing characteristic is that the legs on one side of its body are shorter than the legs on the opposite side, to facilitate standing on and walking on steep mountain slopes. In practical terms, the dahu's asymmetrical limbs allow it to walk around the circumference of the mountain in only one direction