Nidoran are one of the few two-gender Pokémon and are extremely rare. The
female Nidoran's barbs are smaller than the male's
but no less poisonous. Female Nidoran are found in the Blue game only, and
will evolve into Nidorina and Nidoqueen.
TYPE: Poison
HEIGHT: .4 m
WEIGHT: 7 kg
EVOLUTION: Nidoran-Nidorina-Nidoqueen