Rathalos greatly resemble European dragons, with a few differences. Rathalos have tan skin and look very similar to Rathians. If inspected closely, one will see a pattern on the wing design. Select Rathalos are dark blue (Azure Rathalos).
Abilities and behavior
Rathalos are territorial wyverns capable of scaring away monsters with its mere presence. Rathalos can breath jets of fire and venom in its tail can greatly hamper hunters. Rathalos are also able to fly around entire locales, like most flying monsters.
Rathalos have been in every Monster Hunter game. Rathalos have had the same look in each game.