Nidoking (Japanese: -˥ɥ--- Nidoking) is a dual-type Poison/Ground Pok--mon introduced in Generation I.It evolves from Nidorino when exposed to a Moon Stone. ... It is related to Nidoran-- and, starting in Generation V, can produce Eggs that contain either Nidoran-- or Nidoran-- when bred with Ditto.More items...read more >>