Nidoking

Nidoking (Japanese: ニドキング Nidoking) is a dual-type Poison/Ground Pokémon introduced in Generation I.

It evolves from Nidorino when exposed to a Moon Stone. It is the final form of Nidoran♂.

It is related to the Nidoran♀ line, serving as Nidoqueen's male counterpart. Starting in Generation V, it can produce Eggs that contain either Nidoran♂ or Nidoran♀ when bred with Ditto.