(#31) Is a dual-type Poison/Ground Pokémon.

It evolves from Nidorina when exposed to a Moon Stone. It is the final form of Nidoran♀. Nidoqueen is a large, bipedal blue Pokémon with distinct reptilian features. Its lower jaw, chest plates and lower torso are cream-colored. It has a horn on its forehead, narrow black eyes, and large, spiny ears. There are toxic spikes running down the length of its back, and its body in encased in extremely hard scales that serves as excellent protection from any attack and stand up when Nidoqueen is excited or provoked. It has a thick, powerful tail. This is a female only species; the male counterpart is Nidoking.