What level does nidorina level up in on Pokemon?

=== The Nidoran male and female evolved at level 17 after that they need a moon stone to become Nidoking and Nidoqueen. Nidoqeen from female Nidoran and Nidoking from male Nidoran.

sign Empoleon the water steel Pokemon . ===

I'm sorry,but your terribly wrong. It's level 16 it evolves, and yes it needs a moon stone. Signed by Nidoking,the Nidoking,lol.