The Dragons. To settle this once and for all!

What, no basilisk?
Just kidding. I absolutely love this post. Dinosaurs, dragons and gryphons. <3

Does this mean that Drogon (GoT) is actually a Wyvern?

This doesn't include asian dragons at all.

So the leviathan in monster hunter is a lindwurm I never noticed that.

Male ducks are called drakes.

Yes, of course this will settle the arbitrary naming conventions of a mythical beast.

This is only European. There is a whole different set and subset of creatures in other mythologies.