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#0028sandslash
#0030nidorina
nidoran-f

On this page

  1. 01Biology & Appearance
  2. 02Behaviour & Habitat
  3. 03Evolution & Mega Evolution
  4. 04Name Origin & Design
  5. 05Breeding & Gender
  6. 06Competitive Guide
  7. 07Cultural Impact
  8. 08Where to Find Nidoran-f

nidoran-f #29

Poison

Type Matchups

Weak to (2x damage):

Ground
Psychic

Resistant to (½x damage):

Fighting
Poison
Bug
Grass
Fairy

nidoran-f

Generation I · #0029 — Poison Pin Pokémon

Nidoran♀, known as the Poison Pin Pokémon, is a Poison-type Pokémon introduced in Generation I that serves as the female counterpart to Nidoran♂. With a National Pokédex number of #29, this small but formidable creature stands at just 0.4 meters tall and weighs 7.0 kilograms, making it one of the more diminutive Pokémon available to early-game trainers. Despite its unassuming size, Nidoran♀ possesses venomous barbs and a toxic horn that can inflict serious harm, leading many Pokédex entries to warn that even a tiny scratch from this Pokémon can have fatal consequences. As a female-only species, Nidoran♀ holds a unique position in Pokémon breeding mechanics, being the only member of the Nidoran family capable of reproduction, which has made it an essential Pokémon for those looking to breed within the Monster and Ground egg groups.

Base Stats

HP55
Attack47
Defense52
Sp. Atk40
Sp. Def40
Speed41
Total275
Height

0.4m

Weight

7.0kg

Category

Poison Pin Pokémon

Gender

100% Female

Color

blue

Shape

quadruped

Habitat

grassland

Abilities
Poison Point

Has a 30% chance of poisoning attacking Pokémon on contact.

Rivalry

Increases damage inflicted to 1.25× against Pokémon of the same gender, but decreases damage to 0.75× against the opposite gender.

HustleHidden

Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.

Nidoran-f Biology & Physical Characteristics

Nidoran♀ is a small, quadrupedal, mammalian Pokémon with distinctive physical features that set it apart from many of its Generation I contemporaries. Its body is light blue in coloration with several darker blue spots distributed across its form, and it possesses large, spiky ears that give it an alert appearance. The Pokémon has oversized front teeth, prominent red eyes, and distinctive whiskers on each cheek that serve a crucial biological function. Its back is covered with small toxic spines, and it bears a small forehead horn—both of which secrete an extremely potent poison capable of causing fatal damage with even minimal contact. Unlike its male counterpart Nidoran♂, the female of this species has noticeably smaller horns, which serves as a visible sexual dimorphism within the species. Additionally, Nidoran♀ is more sensitive to smell than its male equivalent, utilizing its whiskers to check wind patterns while foraging for berries or detecting potential threats from predators. The Pokémon's powerful incisor teeth are well-adapted for crushing the berries it hunts in the wild, demonstrating a herbivorous dietary preference despite its fearsome toxins.

Pokedex Numbers

national#29
kanto#29
original johto#95
updated johto#95
kalos coastal#104
letsgo kanto#29
crown tundra#65

Training

EV Yield1 HP
Catch Rate235
Base Happiness70
Base Exp.55
Growth Ratemedium slow

Breeding

Egg Groupsmonster, ground
Gender100% Female
Egg Cycles20 (5355 steps)

Nidoran-f Breeding, Gender Ratio & Egg Groups

Nidoran♀ holds a unique and critically important position within Pokémon breeding mechanics as a female-only species, being the sole member of its evolutionary line capable of producing offspring through traditional breeding methods. With a gender ratio of 0% male and 100% female, every Nidoran♀ encountered in the wild or received as a gift is female, making this species distinct from nearly all other Pokémon in the National Pokédex. This breeding restriction is particularly significant because Nidoran♀ is classified within both the Monster and Ground egg groups, allowing it to breed with Nidoran♂, Nidorino, and Nidoking to produce eggs containing either Nidoran♀ or Nidoran♂ offspring. The species has a relatively short egg hatching period of 20 cycles, equivalent to approximately 4,884–5,140 steps, making it an efficient choice for trainers engaged in breeding programs. When Nidoran♀ breeds with male members of its evolutionary line, the resulting eggs have an equal chance of hatching into either gender of Nidoran, providing players with an accessible method to obtain Nidoran♂ without requiring encounters with wild male Nidoran. This breeding mechanic has made Nidoran♀ invaluable for competitive breeders and casual players alike, ensuring steady availability of both genders throughout gameplay.

Sprites

nidoran-f Front
Front
nidoran-f Back
Back
nidoran-f Shiny Front
Shiny Front
nidoran-f Shiny Back
Shiny Back
nidoran-f Home
Home
nidoran-f Home Shiny
Home Shiny
nidoran-f Showdown
Showdown
nidoran-f Showdown Shiny
Showdown Shiny

TMs & HMs

tm01

black white

tm01

black 2 white 2

tm01

lets go pikachu lets go eevee

tm01

omega ruby alpha sapphire

tm01

x y

tm02

crystal

tm02

gold silver

tm03

crystal

tm03

gold silver

tm03

ruby sapphire

tm03

platinum

tm03

firered leafgreen

tm03

heartgold soulsilver

tm03

diamond pearl

tm03

emerald

tm03

xd

tm03

colosseum

tm03

lets go pikachu lets go eevee

tm05

lets go pikachu lets go eevee

tm06

yellow

+622 more TMs/HMs

Evolution Chain

nidoran-fnidoran-f
poison
nidorinanidorina
poison
nidoqueennidoqueen
poisonground

Nidoran-f Evolution, Mega Evolution & Special Forms

Nidoran♀ is the first stage of a three-stage evolutionary line that culminates in the powerful Nidoqueen. At level 16, Nidoran♀ evolves into Nidorina, a slightly larger Poison-type Pokémon that maintains the same general body structure while increasing in physical prowess across multiple stat categories. The final evolution occurs when Nidorina is exposed to a Moon Stone, transforming it into Nidoqueen—a Poison and Ground-type Pokémon of significant strength that represents one of the most formidable evolutions available from Generation I starter Pokémon lines. This evolution method is particularly notable because it introduces a secondary Ground typing, granting Nidoqueen access to ground-based moves and significantly expanding its strategic moveset options. The transition from the docile and small Nidoran♀ to the imposing Nidoqueen represents one of the more dramatic transformations in the entire Pokédex, with base stat totals increasing from 275 to 420 by the final evolution. Despite these changes, the evolutionary line maintains its thematic connection to poison and venomous attacks, with Nidoqueen becoming a staple choice for trainers seeking a reliable Poison-type with impressive defensive capabilities and a diverse move pool.

Where to Find

kanto route 22

kanto

redLv. 4-4 (1% chance)
redLv. 3-3 (4% chance)
blueLv. 3-3 (20% chance)

+11 more

kanto safari zone

kanto

redLv. 25-25 (5% chance)
redLv. 24-24 (5% chance)
blueLv. 25-25 (20% chance)

+19 more

kanto route 2

kanto

yellowLv. 4-4 (10% chance)
yellowLv. 6-6 (5% chance)

kanto route 10

kanto

yellowLv. 17-17 (10% chance)
lets go pikachuLv. 18-23 (100% chance)
lets go eeveeLv. 18-23 (100% chance)

kanto route 9

kanto

yellowLv. 18-18 (10% chance)
yellowLv. 16-16 (20% chance)
lets go pikachuLv. 17-22 (100% chance)

+1 more

johto route 36

johto

goldLv. 12-12 (30% chance)
goldLv. 12-12 (30% chance)
goldLv. 12-12 (30% chance)

+9 more

johto route 35

johto

goldLv. 12-12 (30% chance)
goldLv. 12-12 (30% chance)
goldLv. 12-12 (30% chance)

+12 more

national park

johto

crystalLv. 12-12 (30% chance)
crystalLv. 12-12 (30% chance)

kanto route 3

kanto

fireredLv. 6-6 (1% chance)
leafgreenLv. 7-7 (4% chance)
leafgreenLv. 6-6 (10% chance)

sinnoh route 201

sinnoh

diamondLv. 3-3 (10% chance)
diamondLv. 3-3 (10% chance)
pearlLv. 2-2 (1% chance)

+3 more

johto safari zone

johto

heartgoldLv. 15-15 (10% chance)
heartgoldLv. 15-15 (10% chance)
heartgoldLv. 15-15 (10% chance)

+21 more

kanto route 23

kanto

lets go pikachuLv. 41-46 (100% chance)
lets go eeveeLv. 41-46 (100% chance)

Nidoran-f Behaviour and Natural Habitat

Despite the danger posed by its venomous arsenal, Nidoran♀ is characterized as a mild-mannered and docile Pokémon that does not enjoy combat. According to multiple Pokédex entries, this species is generally unaggressive and only deploys its toxic capabilities when it feels threatened or enraged. When cornered or attacked, Nidoran♀ will protect itself by torment its foes with poison spikes, using its toxic arsenal as a defensive mechanism rather than an offensive tool. The Pokémon prefers to inhabit open spaces such as savannas and plains, where it can forage freely for its preferred food sources. In its natural environment, Nidoran♀ is an active forager, using its keen sense of smell and whisker sensitivity to locate food while simultaneously monitoring its surroundings for danger. The species exhibits strongly territorial behavior when breeding season arrives, though under normal circumstances it maintains a peaceful coexistence with other Pokémon in its habitat. Its base happiness value of 70 reflects its naturally gentle disposition, making it a relatively easy Pokémon to bond with for trainers willing to treat it with respect and care.

Pokedex Entries

Generation I

redblue

Although small, its venomous barbs render this POKéMON dangerous. The female has smaller horns.

yellow

A mild-mannered POKéMON that does not like to fight. Beware, its small horns secrete venom.

Generation II

gold

The poison hidden in its small horn is extremely po­ tent. Even a tiny scratch can have fatal results.

silver

Although not very combative, it will torment its foes with poison spikes if it is threat­ ened in any way.

crystal

Small and very docile, it pro­ tects itself with its small, poison­ ous horn when attacked.

Generation III

rubysapphire

NIDORAN has barbs that secrete a powerful poison. They are thought to have developed as protection for this small-bodied POKéMON. When enraged, it releases a horrible toxin from its horn.

emerald

Its highly toxic barbs are thought to have developed as protection for this small- bodied POKéMON. When enraged, it releases a horrible toxin from its horn.

firered

Though small, it must be treated with caution because of its powerfully toxic barbs. The female has smaller horns.

leafgreen

Although small, its venomous barbs render this POKéMON dangerous. The female has smaller horns.

Generation IV

diamondpearlplatinum

While it does not prefer to fight, even one drop of the poison it secretes from barbs can be fatal.

heartgold

The poison hidden in its small horn is extremely potent. Even a tiny scratch can have fatal results.

soulsilver

Although not very combative, it will torment its foes with poison spikes if it is threatened in any way.

Generation V

blackwhite

While it does not prefer to fight, even one drop of the poison it secretes from barbs can be fatal.

black 2white 2

While it does not prefer to fight, even one drop of the poison it secretes from barbs can be fatal.

Generation VI

x

Although small, its venomous barbs render this Pokémon dangerous. The female has smaller horns.

y

Small and very docile, it protects itself with its small, poisonous horn when attacked.

omega rubyalpha sapphire

Nidoran♀ has barbs that secrete a powerful poison. They are thought to have developed as protection for this small-bodied Pokémon. When enraged, it releases a horrible toxin from its horn.

Generation VII

lets go pikachulets go eevee

A mild-mannered Pokémon that does not like to fight. Beware—its small horn secretes venom.

Generation VIII

sword

Females are more sensitive to smells than males. While foraging, they’ll use their whiskers to check wind direction and stay downwind of predators.

shield

It uses its hard incisor teeth to crush and eat berries. The tip of a female Nidoran’s horn is a bit more rounded than the tip of a male’s horn.

Nidoran-f Name Origin & Design Inspiration

The name Nidoran♀ derives from a combination of design elements and etymology that reflect its venomous nature and feminine characteristics. The "Nido" portion of the name comes from the Latin word "nidus," meaning nest, though it has evolved within Pokémon terminology to evoke concepts of spines and poison. The feminine symbol (♀) is explicitly included in the official name to denote this species as female-only, distinguishing it clearly from its male counterpart Nidoran♂. The Japanese name ニドラン♀ (Nidoran♀) follows the same naming convention, with the feminine marker integrated into the official designation. The term "Poison Pin Pokémon" used as its genus classification directly references the small, toxic spines and horn that cover its body, emphasizing the venomous nature that defines both its biology and gameplay mechanics. The creature's design was influenced by various small mammals and rodents, combined with the addition of spines reminiscent of porcupines or hedgehogs, creating a unique amalgamation that appears harmless but houses genuinely lethal toxins. This contrast between appearance and danger has made Nidoran♀ an iconic representation of the Poison-type throughout the franchise.

Learnable Moves

Nidoran-f can learn 74 moves:

Move
Type
Cat.
Power
Acc.
PP
aerial aceflying
Physical
60—20
attractnormal
Status
—10015
beat updark
Physical
—10010
bidenormal
Physical
——10
bitedark
Physical
6010025
blizzardice
Special
110705
body slamnormal
Physical
8510015
captivatenormal
Status
—10020
charmfairy
Status
—10020
chip awaynormal
Physical
7010020
confidenormal
Status
——20
counterfighting
Physical
—10020
crunchdark
Physical
8010015
curseghost
Status
——10
cutnormal
Physical
509530
defense curlnormal
Status
——40
detectfighting
Status
——5
digground
Physical
8010010
disablenormal
Status
—10020
double kickfighting
Physical
3010030
double teamnormal
Status
——15
double edgenormal
Physical
12010015
echoed voicenormal
Special
4010015
endurenormal
Status
——10
facadenormal
Physical
7010020
flatterdark
Status
—10015
focus energynormal
Status
——30
frustrationnormal
Physical
—10020
fury swipesnormal
Physical
188015
growlnormal
Status
—10040
headbuttnormal
Physical
7010015
helping handnormal
Status
——20
hidden powernormal
Special
6010015
hone clawsdark
Status
——15
ice beamice
Special
9010010
iron tailsteel
Physical
1007515
mimicnormal
Status
——10
mud slapground
Special
2010010
natural giftnormal
Physical
—10015
poison fangpoison
Physical
5010015
poison jabpoison
Physical
8010020
poison stingpoison
Physical
1510035
protectnormal
Status
——10
pursuitdark
Physical
4010020
ragenormal
Physical
2010020
rain dancewater
Status
——5
reflectpsychic
Status
——20
restpsychic
Status
——5
returnnormal
Physical
—10020
rock smashfighting
Physical
4010015
roundnormal
Special
6010015
scratchnormal
Physical
4010035
secret powernormal
Physical
7010020
skull bashnormal
Physical
13010010
sleep talknormal
Status
——10
sludge bombpoison
Special
9010010
snorenormal
Special
5010015
strengthnormal
Physical
8010015
substitutenormal
Status
——10
sunny dayfire
Status
——5
super fangnormal
Physical
—9010
supersonicnormal
Status
—5520
swaggernormal
Status
—8515
tacklenormal
Physical
4010035
tail whipnormal
Status
—10030
take downnormal
Physical
908520
thiefdark
Physical
6010025
thunderelectric
Special
1107010
thunderboltelectric
Special
9010015
toxicpoison
Status
—9010
toxic spikespoison
Status
——20
venom drenchpoison
Status
—10020
venoshockpoison
Special
6510010
water pulsewater
Special
6010020

Nidoran-f Competitive Battle Guide

In competitive Pokémon battles, Nidoran♀ occupies a niche role in early-game and lower-tier competitive formats, though its modest base stats limit its viability in higher-tier competitive play. With a base stat total of only 275, distributed across 55 HP, 47 Attack, 52 Defense, 40 Special Attack, 40 Special Defense, and 41 Speed, Nidoran♀ struggles to compete with more developed Pokémon found later in the games. However, its access to the Poison-type move Poison Powder and its ability to learn Bite and other status-altering moves through leveling up provides some strategic utility in early-game encounters. The Poison Point ability, which has a 30% chance of poisoning attacking Pokémon on contact, offers passive damage output that can wear down opponents over multiple turns. For trainers utilizing the Rivalry ability, Nidoran♀ gains a significant advantage against female opponents, dealing 1.25× damage while suffering only 0.75× damage from male opponents, creating meaningful matchup-dependent dynamics. The hidden ability Hustle, which strengthens physical moves to 1.5× damage but reduces accuracy to 0.8×, presents a high-risk, high-reward playstyle that can devastate opponents willing to accept accuracy penalties. Despite these options, Nidoran♀ is most valuable as an early-game Pokémon that can be trained into the far more competitively viable Nidoqueen, which possesses significantly superior stats and access to essential Poison and Ground-type coverage moves.

Commonly Asked Questions About Nidoran-f

What type is Nidoran-f?

Nidoran-f is a poison type Pokemon.

What does Nidoran-f evolve into?

Nidoran-f evolves into nidorina, then into nidoqueen.

What are Nidoran-f's weaknesses?

Nidoran-f is weak to ground and psychic type moves.

Where can I find Nidoran-f?

Nidoran-f can be found in kanto route 22 (kanto), kanto safari zone (kanto) and kanto route 2 (kanto) and 9 other locations.

Nidoran-f Cultural Impact & Franchise History

Nidoran♀ has maintained a consistent presence in Pokémon culture since its introduction in Generation I, appearing in numerous trading card game releases, animated series episodes, and video game adaptations throughout the franchise's history. As one of the original 151 Pokémon, Nidoran♀ benefited from early exposure and recognition among the fanbase, establishing itself as an iconic member of the Poison-type family. The species gained particular attention in competitive TCG circles, where various Nidoran♀ cards have been printed with distinct artwork and abilities across multiple generations, creating a dedicated collector following. In the animated series, Nidoran♀ has appeared in several episodes and has been owned by various trainers, contributing to its recognition among viewers worldwide. The sexual dimorphism explicitly coded into Nidoran♀'s design—being a female-only species distinct from Nidoran♂—represented an early instance of gender differentiation within Pokémon species, influencing how later generations approached sexual dimorphism in creature design. Fan communities have celebrated Nidoran♀ for its unique breeding mechanics and its position as a foundational Pokémon for many players' first competitive breeding projects, establishing it as a nostalgic touchstone for long-time franchise enthusiasts. The contrast between its diminutive, docile appearance and its lethal toxins has resonated with fans seeking Pokémon that challenge conventional expectations about power and danger.

Where to Find Nidoran-f in Every Pokémon Game

Nidoran♀ has been consistently available throughout the mainline Pokémon video game series, appearing in nearly every generation since its introduction in Generation I's Red, Blue, and Yellow versions. In the original Kanto region games, Nidoran♀ can be caught on early routes with a relatively high catch rate of 235, making it an accessible Pokémon for novice trainers. Its availability has been maintained across subsequent generations, including FireRed and LeafGreen remakes of the original games, where it remains catchable in early-game routes corresponding to its original locations. In Gold, Silver, and Crystal versions set in the Johto region, Nidoran♀ becomes available later in the game but can still be obtained through catching or breeding mechanics. The species has continued to appear in later generations including Diamond and Pearl, Black and White, X and Y, Sun and Moon, Sword and Shield, and Scarlet and Violet, ensuring that players across different eras of Pokémon gaming can obtain this species. Special availability events have occasionally featured Nidoran♀ with enhanced attributes or special moves, providing collectors with unique variations of the species. Pokémon GO introduced Nidoran♀ as a catchable creature in its mobile platform, allowing modern players to encounter and collect this classic Pokémon through real-world location-based gameplay. The consistent availability of Nidoran♀ across multiple platforms and generations underscores its significance as a foundational Pokémon within the franchise's ecosystem.