Pokemondex
#0167spinarak
#0169crobat

ariados

Generation II · #0168 — Long Leg Pokémon

Ariados is a Bug/Poison-type Pokémon introduced in Generation II, serving as the evolved form of Spinarak starting at level 22. Known as the Long Leg Pokémon, Ariados is classified under the National Pokédex as #168 and represents an intriguing shift in the spider Pokémon archetype—evolving from a relatively timid creature into a more formidable nocturnal hunter. With a total base stat of 400, Ariados prioritizes physical offense with an Attack stat of 90, making it a capable glass cannon in certain competitive environments. Despite its relatively modest Speed stat of 40, Ariados compensates with decent bulk, maintaining 70 HP and 70 Defense alongside a Special Defense that varies by generation. The species is known to inhabit temperate and tropical forests, where it actively hunts after darkness falls, making it a distinctly nocturnal predator that rarely remains in a single location.

Base Stats

HP70
Attack90
Defense70
Sp. Atk60
Sp. Def70
Speed40
Total400
Height

1.1m

Weight

33.5kg

Category

Long Leg Pokémon

Gender

Male 50% / Female 50%

Color

red

Shape

armor

Habitat

forest

Abilities
Swarm

Strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less.

Insomnia

Prevents sleep.

SniperHidden

Strengthens critical hits to inflict 3× damage rather than 2×.

Ariados Biology & Physical Characteristics

Ariados is a striking red arachnid Pokémon with a distinctly spider-like appearance, featuring a rounded abdomen marked with two prominent black stripes and characterized by two black spots and a yellow spinneret that collectively form a face-like pattern on its rear. The creature possesses distinctive purple eyes, a pair of white mandibles, and a prominent white horn adorning its forehead, giving it an almost regal appearance among arthropod Pokémon. Its four primary yellow legs are banded with purple stripes, while yellow structures resembling additional legs extend from its back, each featuring a single purple stripe. What most distinguishes Ariados from its pre-evolved form is the development of tiny hooked claws adorning its feet, specialized anatomical features that enable the Pokémon to traverse ceilings and vertical walls with remarkable agility and precision. Most notably, Ariados possesses the unique biological capability to produce silk thread from both its spinneret and its mouth, creating a bewildering dual-production system that makes it genuinely difficult to discern which end is which, as humorously noted in its Generation I Pokédex entries.

Pokedex Numbers

national#168
original johto#33
updated johto#33
kalos mountain#108
original alola#23
original melemele#23
original ulaula#11
updated alola#23
updated melemele#23
updated ulaula#11
kitakami#2
lumiose city#59

Training

EV Yield2 Attack
Catch Rate90
Base Happiness70
Base Exp.140
Growth Ratefast

Breeding

Egg Groupsbug
GenderMale 50% / Female 50%
Egg Cycles15 (4080 steps)

Ariados Breeding, Gender Ratio & Egg Groups

Ariados maintains a perfectly balanced gender ratio of 50% male to 50% female, allowing for equal reproductive potential regardless of trainer circumstances. The species belongs exclusively to the Bug egg group, limiting breeding compatibility to other Bug-type Pokémon and necessitating specific breeding strategies for competitive teams requiring Ariados with optimal move pools. With a base happiness value of 70 (in Generations II through VII; later adjusted to 50 in contemporary games), Ariados demonstrates moderate affection potential toward its trainer, encouraging early bonding but not providing the immediate friendship boost of notoriously affectionate species. The egg hatch counter requires 15 cycles to complete, translating to approximately 3,599 to 3,855 steps in-game—a relatively moderate hatch time that makes breeding Ariados moderately time-efficient for players seeking multiple specimens or optimal individual values. The species exhibits a fast growth rate, allowing trained Ariados specimens to reach maximum level relatively quickly compared to slow-growth alternatives.

Sprites

ariados Front
Front
ariados Back
Back
ariados Shiny Front
Shiny Front
ariados Shiny Back
Shiny Back
ariados Home
Home
ariados Home Shiny
Home Shiny
ariados Showdown
Showdown
ariados Showdown Shiny
Showdown Shiny

TMs & HMs

tm01

black white

tm01

black 2 white 2

tm01

omega ruby alpha sapphire

tm01

x y

tm03

yellow

tm03

crystal

tm03

gold silver

tm03

red blue

tm03

blue japan

tm03

red green japan

tm05

lets go pikachu lets go eevee

tm06

yellow

tm06

gold silver

tm06

red blue

tm06

crystal

tm06

emerald

tm06

firered leafgreen

tm06

diamond pearl

tm06

platinum

tm06

ruby sapphire

+568 more TMs/HMs

Ariados Evolution, Mega Evolution & Special Forms

Ariados evolves from Spinarak upon reaching level 22, a transformation that occurs relatively early in the Pokémon's development cycle and represents a significant power increase suitable for trainers in the mid-game phase. The evolution from Spinarak to Ariados marks a notable aesthetic and statistical improvement, with Spinarak's base Attack of 60 increasing to Ariados's respectable 90, while Spinarak's Speed of 30 increases to 40. Defensively, the evolution provides modest improvements across the board, with most defensive stats gaining 10 points. This straightforward single-stage evolution from a Bug/Poison type to the same dual typing makes Ariados a consistent member of teams focusing on those type combinations. Unlike some Generation II Pokémon, Ariados has never received a Mega Evolution, regional form, or alternative evolutionary path, remaining a singular, stable evolutionary endpoint throughout all subsequent generations since its introduction.

Where to Find

kanto route 2

kanto

goldLv. 7-7 (5% chance)
crystalLv. 7-7 (5% chance)
heartgoldLv. 7-7 (1% chance)

+3 more

johto route 37

johto

crystalLv. 15-15 (1% chance)
crystalLv. 15-15 (4% chance)

sinnoh route 229

sinnoh

diamondLv. 52-52 (10% chance)
diamondLv. 52-52 (10% chance)
pearlLv. 52-52 (10% chance)

+3 more

dreamyard

unova

blackLv. 49-49 (5% chance)
blackLv. 49-49 (10% chance)
whiteLv. 49-49 (5% chance)

+1 more

malie garden

alola

sunLv. 24-27 (20% chance)
moonLv. 24-27 (20% chance)
ultra sunLv. 25-28 (20% chance)

+1 more

alola route 11

alola

sunLv. 24-27 (20% chance)
moonLv. 24-27 (20% chance)
ultra sunLv. 26-29 (20% chance)

+1 more

alola route 10

alola

sunLv. 24-27 (20% chance)
moonLv. 24-27 (20% chance)
ultra sunLv. 26-29 (20% chance)

+1 more

alola route 17

alola

sunLv. 31-34 (20% chance)
moonLv. 31-34 (20% chance)
ultra sunLv. 33-36 (20% chance)

+2 more

ulaula meadow

alola

sunLv. 31-34 (20% chance)
moonLv. 31-34 (20% chance)
ultra sunLv. 33-36 (20% chance)

+1 more

Ariados Behaviour and Natural Habitat

Rather than establishing a permanent nest in a single location, Ariados exhibits nomadic hunting behavior, wandering through the forest depths during nocturnal hours in search of sustenance. As it travels, the Pokémon continuously spins a single strand of specialized, incredibly strong silk from its rear that creates a direct thread leading back to its actual nest—a remarkable biological GPS system that allows safe return to its home. When Ariados encounters and captures prey, it demonstrates sophisticated predatory tactics: the victim is meticulously wrapped in silken webbing before being attacked by its fangs, after which Ariados consumes the prey's bodily fluids at leisure. Interestingly, Ariados sometimes employs an alternative hunting strategy wherein it releases its captured prey while attaching only a single thread to it, allowing the spider to follow this tether to both the released prey and the location of its companions, effectively using bait to locate additional food sources. This calculated behavior pattern demonstrates significant intelligence and strategic thinking, elevating Ariados beyond a simple mindless predator.

Pokedex Entries

gold

It spins string not only from its rear but also from its mouth. It is hard to tell which end is which.

silver

A single strand of a special string is endlessly spun out of its rear. The string leads back to its nest.

crystal

Rather than mak­ ing a nest in one specific spot, it wanders in search of food after darkness falls.

rubysapphire

ARIADOS’s feet are tipped with tiny hooked claws that enable it to scuttle on ceilings and vertical walls. This POKéMON constricts the foe with thin and strong silk webbing.

emerald

Its feet are tipped with tiny hooked claws that enable it to scuttle on ceilings and vertical walls. It constricts its foe with thin and strong silk webbing.

firered

A single strand of a special string is endlessly spun out of its rear. The string leads back to its nest.

leafgreen

It spins string not only from its rear but also from its mouth. It is hard to tell which end is which.

diamondpearlplatinum

It attaches silk to its prey and sets it free. Later, it tracks the silk to the prey and its friends.

heartgold

It spins string not only from its rear but also from its mouth. It’s hard to tell which end is which.

soulsilver

A single strand of a special string is endlessly spun out of its rear. The string leads back to its nest.

blackwhite

It attaches silk to its prey and sets it free. Later, it tracks the silk to the prey and its friends.

black 2white 2

It attaches silk to its prey and sets it free. Later, it tracks the silk to the prey and its friends.

x

It spins string not only from its rear but also from its mouth. It’s hard to tell which end is which.

y

It attaches silk to its prey and sets it free. Later, it tracks the silk to the prey and its friends.

omega rubyalpha sapphire

Ariados’s feet are tipped with tiny hooked claws that enable it to scuttle on ceilings and vertical walls. This Pokémon constricts the foe with thin and strong silk webbing.

sun

There are some areas where people use the string Ariados spins for their own weaving. The resulting cloth is popular for its strength.

ultra sun

Every night, it wanders around in search of prey, whose movements it restrains by spewing threads before it bites into them with its fangs.

moon

It spins thread from both its rear and its mouth. Then it wraps its prey up in thread and sips their bodily fluids at its leisure.

ultra moon

It spews threads from its mouth to catch its prey. When night falls, it leaves its web to go hunt aggressively.

Ariados Name Origin & Design Inspiration

The name Ariados derives from the mythological Arachne, a skilled weaver in Greek mythology who was transformed into a spider as punishment for her hubris, combined with the suffix '-ados' common in Japanese Pokémon nomenclature. This etymological foundation perfectly encapsulates the Pokémon's characterization as an advanced weaver-spider, elevating it conceptually beyond simple arachnid representation into the realm of mythological significance. The design itself draws clear inspiration from real-world spiders, particularly orb-weavers and hunting spiders, though exaggerated and stylized with vibrant red coloration and magical silk-production capabilities. The distinctive yellow spinneret and accompanying spots forming a face-like pattern on its abdomen represent a clever design choice, creating visual interest while maintaining biological plausibility. The white horn on its forehead provides an almost mystical quality, distinguishing Ariados from mundane spider depictions and cementing its identity as a distinctly Pokémon creature rather than a direct animal analogue.

Learnable Moves

Ariados can learn 85 moves:

Move
Type
Cat.
Power
Acc.
PP
absorbgrass
Special
2010025
acid spraypoison
Special
4010020
agilitypsychic
Status
30
attractnormal
Status
10015
baton passnormal
Status
40
body slamnormal
Physical
8510015
bounceflying
Physical
85855
bug bitebug
Physical
6010020
bug buzzbug
Special
9010010
captivatenormal
Status
10020
confidenormal
Status
20
constrictnormal
Physical
1010035
cross poisonpoison
Physical
7010020
curseghost
Status
10
digground
Physical
8010010
disablenormal
Status
10020
double teamnormal
Status
15
double edgenormal
Physical
12010015
electrowebelectric
Special
559515
endurenormal
Status
10
facadenormal
Physical
7010020
fell stingerbug
Physical
5010025
flashnormal
Status
10020
focus energynormal
Status
30
foul playdark
Physical
9510015
frustrationnormal
Physical
10020
fury swipesnormal
Physical
188015
giga draingrass
Special
7510010
giga impactnormal
Physical
150905
hexghost
Special
6510010
hidden powernormal
Special
6010015
hone clawsdark
Status
15
hyper beamnormal
Special
150905
infestationbug
Special
2010020
knock offdark
Physical
6510020
leech lifebug
Physical
8010010
lungebug
Physical
8010015
megahornbug
Physical
1208510
mimicnormal
Status
10
natural giftnormal
Physical
10015
night shadeghost
Special
10015
night slashdark
Physical
7010015
pin missilebug
Physical
259520
poison jabpoison
Physical
8010020
poison stingpoison
Physical
1510035
pouncebug
Physical
5010020
protectnormal
Status
10
psychicpsychic
Special
9010010
rage powderbug
Status
20
restpsychic
Status
5
returnnormal
Physical
10020
roundnormal
Special
6010015
scary facenormal
Status
10010
screechnormal
Status
8540
secret powernormal
Physical
7010020
shadow sneakghost
Physical
4010030
signal beambug
Special
7510015
skitter smackbug
Physical
709010
sleep talknormal
Status
10
sludge bombpoison
Special
9010010
sludge wavepoison
Special
9510010
smart strikesteel
Physical
7010
snorenormal
Special
5010015
solar beamgrass
Special
12010010
spider webbug
Status
10
spiteghost
Status
10010
sticky webbug
Status
20
stomping tantrumground
Physical
7510010
string shotbug
Status
9540
struggle bugbug
Special
5010020
substitutenormal
Status
10
sucker punchdark
Physical
701005
sunny dayfire
Status
5
swaggernormal
Status
8515
swords dancenormal
Status
20
tera blastnormal
Special
8010010
thiefdark
Physical
6010025
throat chopdark
Physical
8010015
toxicpoison
Status
9010
toxic spikespoison
Status
20
toxic threadpoison
Status
10020
trailblazegrass
Physical
5010020
venom drenchpoison
Status
10020
venoshockpoison
Special
6510010
x scissorbug
Physical
8010015

Ariados Competitive Battle Guide

In competitive battling, Ariados occupies a niche role primarily suited to lower-tier competitive formats where its Attack stat of 90 and access to specialized moves like Toxic Thread can provide specific utility rather than broad power. The species benefits significantly from its hidden ability, Sniper, which boosts critical hits from 2× damage multiplier to 3×, enabling sweep potential when combined with moves that have elevated critical hit ratios. Ariados's standard abilities present mixed utility: Swarm boosts Bug-type moves to 1.5× damage when the Pokémon drops to one-third maximum health or lower, while Insomnia prevents sleep status, offering defensive value against sleep-inducing opponents. However, Ariados's base Speed of 40 represents a significant liability in competitive environments where priority and outspeeding opponents are paramount. The Pokémon's dual Bug/Poison typing provides resistance to Fighting, Poison, and Grass moves while maintaining weaknesses to Fire, Flying, and Rock attacks. Ariados and its pre-evolved form Spinarak remain the only Pokémon capable of learning the exclusive move Toxic Thread, providing niche appeal for players seeking specific strategic coverage or thematic team compositions.

Commonly Asked Questions About Ariados

What type is Ariados?

Ariados is a bug and poison type Pokemon.

What does Ariados evolve from?

Ariados evolved from spinarak.

What are Ariados's weaknesses?

Ariados is weak to flying, rock, fire and psychic type moves.

Where can I find Ariados?

Ariados can be found in kanto route 2 (kanto), johto route 37 (johto) and sinnoh route 229 (sinnoh) and 6 other locations.

Ariados Cultural Impact & Franchise History

While not achieving the mainstream recognition of iconic Pokémon species like Charizard or Gengar, Ariados has maintained steady presence within Pokémon culture, particularly among players who appreciate the Bug-type specialization and arachnid-themed Pokémon. The species received notable animated series appearances and has been featured in various trading card game releases spanning decades, maintaining consistent visibility within competitive collecting communities. Ariados's design—combining genuine creepiness with colorful aesthetics—has made it a favorite among players who appreciate aesthetically unconventional Pokémon that challenge standard cuteness expectations. The Pokémon's nocturnal lifestyle and sophisticated web-weaving abilities have inspired fan interpretations exploring themes of cunning, intelligence, and predatory sophistication within the broader Pokémon universe. Within speedrunning and casual playthrough communities, Ariados represents an accessible Bug-type option for players in Gold/Silver/HeartGold/SoulSilver versions, providing reliable coverage against commonly encountered opponent types.

Where to Find Ariados in Every Pokémon Game

Ariados first became available to players in Pokémon Gold and Silver (Generation II), appearing in the Johto region as both a wild encounter and through evolution of Spinarak. In HeartGold and SoulSilver remakes, Ariados maintains availability in similar locations and within the revised Johto dex as entry #33. The species appeared in Pokémon X and Y as a wild encounter in the Mountain Kalos region, subsequently receiving National Pokédex assignment in Generation VI onwards. In Alola (Pokémon Sun/Moon and Ultra Sun/Ultra Moon), Ariados received regional Pokédex inclusion as entry #23 and #23 respectively, with availability in select wild locations. More recent generation availability has expanded through breeding from Spinarak, ensuring consistent access to the species across contemporary titles. Pokémon Legends: Arceus features Ariados with entry #59 in the Hisui dex, while Pokémon Scarlet and Violet include the species with National Pokédex availability, though wild encounter rates vary by game and location. The high capture rate of 90 makes Ariados relatively straightforward to catch using standard Poké Balls with minimal strategy required beyond basic preparation.