The Dragons

Shenlong

Shenlong was the origanal Earth Dragon summond by putting all 7 dragonballs together

Puranga

Puranga was the origanal Namek Dragon summoned to grant three wishes the most powerfull Dragon

The 7 evil shenlongs:

The Shenlong from the black star Dragonballs that have become Evil and the Dragonballs absorbed into Gokus body