Appearance
A large blue bipedal creature, a mammal with reptilian features. Extremely hard scales form armor, a small horn sits on the forehead, and toxic spikes run down the back.

#031
Drill Pokémon
Nidoqueen is a Poison / Ground-type Pokémon, No. 031 in the National Pokédex, introduced in Generation 1 (Kanto region).
« It pacifies offspring by placing them in the gaps between the spines on its back. The spines will never secrete poison while young are present. »
A large blue bipedal creature, a mammal with reptilian features. Extremely hard scales form armor, a small horn sits on the forehead, and toxic spikes run down the back.
Final form of Nidoran♀, it arises from Nidorina with an Evolution stone. Fierce when defending its young, it poisons with its spikes and stays rare on savannas and plains.
Mewtwo clones Fergus's Nidoqueen. In Mewtwo Returns, with a cloned Rhyhorn, it lays Eggs that hatch into baby Nidoqueen, not Nidoran♀.
Ken Sugimori designed it, most likely after Nidoking. The name, the same in English, joins needle and queen.