There are not many breeds of the sun dragon but they are very common .You can not find these type of dragon on earth, you could find these on the internet but you would only see one picture of it that is real because if you go to find it you would have to go to the sun.If you get in contact with the sun dragon,you will die  that is why there is only one picture of it on the internet.The sun dragon can be a threat to animals on earth if the come in contact . Surprisingly the sun dragons favourite food is rocks but only from the moon.In fact there are 500  dragons living on the sun .