Ariados keeps Baton Pass and Insomnia at C-Tier in Diamond & Pearl. Toxic Spikes adds utility, but stats hold it back against stronger Poison and Bug options.
Ability 1SwarmAbility 1Strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less.Ability 2InsomniaAbility 2Prevents sleep.
390HP70Attack90Defense70Speed40Sp.Def60Sp.Atk60
Spinarak
Ariados
Weak to
Physical
Trick Room
40Speed · Very Slow

Is Ariados Good in Diamond & Pearl Playthrough?

Bug/Poison with AbilityInsomnia for sleep immunity. If imported, Ariados contributes against Gardenia at best. Doesn't threaten any other boss. Sinnoh's Bug options include Heracross and Vespiquen, both better.

StrongGoodEvenToughBadESGGEEGGTEEEEGGERoarkGym 1GardeniaGym 2MayleneGym 3Crasher WakeGym 4FantinaGym 5ByronGym 6CandiceGym 7VolknerGym 8AaronE4BerthaE4FlintE4LucianE4MarsBossJupiterBossSaturnBossCynthiaChamp*AriadosCatchable
Roark
Gym 1
Even

Ariados trades roughly evenly with Roark's team.

Even
Geodude
Lv 12
RockGround
Rock Head
Stealth RockRock Throw
Even
Onix
Lv 12
RockGround
Rock Head
Stealth RockRock ThrowScreech
You Win
Cranidos
Lv 14
Rock
Mold Breaker
HeadbuttPursuitLeer
Gardenia
Gym 2
Strong

Ariados resists most of Gardenia's coverage and hits back hard.

Easy KO
Cherubi
Lv 19
Grass
Chlorophyll
Grass KnotLeech SeedGrowthSafeguard
Easy KO
Turtwig
Lv 19
Grass
Overgrow
Grass KnotRazor LeafWithdrawReflect
You Win
Roserade
Lv 22
GrassPoison
Natural Cure
Grass KnotMagical LeafPoison StingStun Spore
Maylene
Gym 3
Good

Ariados has the type edge here and should clean up Maylene's team.

You Win
Meditite
Lv 27
FightingPsychic
Pure Power
Drain PunchConfusionMeditateDetect
You Win
Machoke
Lv 27
Fighting
Guts
Brick BreakRock TombLeerForesight
Even
Lucario
Lv 30
FightingSteel
Steadfast
Drain PunchForce PalmMetal ClawBone Rush
Crasher Wake
Gym 4
Good

Ariados has the type edge here and should clean up Crasher Wake's team.

Even
Gyarados
Lv 27
WaterFlying
Intimidate
BrineDragon RageBiteSwagger
Easy KO
Quagsire
Lv 27
WaterGround
Damp
Mud BombSlamMud SportTail Whip
You Win
Floatzel
Lv 30
Water
Swift Swim
BrineIce FangPursuitSwift
Fantina
Gym 5
Even

Ariados trades roughly evenly with Fantina's team.

Even
Drifblim
Lv 32
GhostFlying
Aftermath
Ominous WindGustAstonishMinimize
Even
Gengar
Lv 34
GhostPoison
LevitateImmune to Ground attacks
Shadow ClawPoison JabSpiteConfuse Ray
Risky
Mismagius
Lv 36
Ghost
LevitateImmune to Ground attacks
Shadow BallPsybeamMagical LeafConfuse Ray
Byron
Gym 6
Even

Ariados trades roughly evenly with Byron's team.

Even
Bronzor
Lv 36
SteelPsychic
LevitateImmune to Ground attacks
Flash CannonExtrasensoryConfuse RayHypnosis
Even
Steelix
Lv 36
SteelGround
Rock Head
Gyro BallIce FangDragon BreathSandstorm
You Win
Bastiodon
Lv 39
RockSteel
Sturdy
Flash CannonAncient PowerIron DefenseRest
Candice
Gym 7
Good

Ariados has the type edge here and should clean up Candice's team.

Easy KO
Snover
Lv 38
GrassIce
Snow Warning
AvalancheRazor LeafIngrainLeer
You Win
Sneasel
Lv 38
DarkIce
Inner Focus
AvalancheSlashFeint AttackTaunt
Even
Medicham
Lv 40
FightingPsychic
Pure Power
Ice PunchForce PalmDetectBulk Up
You Win
Abomasnow
Lv 42
GrassIce
Snow Warning
AvalancheWood HammerGrass WhistleSwagger
Volkner
Gym 8
Good

Ariados has the type edge here and should clean up Volkner's team.

You Win
Raichu
Lv 46
Electric
Static
Charge BeamBrick BreakThunder WaveLight Screen
Even
Ambipom
Lv 47
Normal
Technician
Shock WaveAgilityNasty PlotBaton Pass
You Win
Octillery
Lv 47
Water
Suction Cups
Charge BeamOctazookaAurora BeamBullet Seed
You Win
Luxray
Lv 49
Electric
Rivalry
Charge BeamThunder FangCrunchThunder Wave
Aaron
Elite Four
Tough

Aaron's team hits Ariados's weaknesses hard.

Even
Dustox
Lv 53
BugPoison
Shield Dust
ToxicBug BuzzDouble TeamLight Screen
Risky
Beautifly
Lv 53
BugFlying
Swarm
Energy BallBug BuzzPsychicShadow Ball
Risky
Vespiquen
Lv 54
BugFlying
Pressure
Attack OrderDefend OrderHeal OrderPower Gem
Risky
Heracross
Lv 54
BugFighting
Swarm
MegahornClose CombatNight SlashStone Edge
Risky
Drapion
Lv 57
PoisonDark
Battle Armor
X ScissorCross PoisonIce FangAerial Ace
Bertha
Elite Four
Even

Ariados trades roughly evenly with Bertha's team.

You Win
Quagsire
Lv 55
WaterGround
Damp
DigDouble TeamProtectSandstorm
Even
Sudowoodo
Lv 56
Rock
Sturdy
EarthquakeSucker PunchHammer ArmSandstorm
You Win
Golem
Lv 56
RockGround
Rock Head
EarthquakeGyro BallBrick BreakSandstorm
You Win
Whiscash
Lv 55
WaterGround
Oblivious
FissureAqua TailZen HeadbuttRock Slide
Risky
Hippowdon
Lv 59
Ground
Sand Stream
EarthquakeStone EdgeCrunchCurse
Flint
Elite Four
Even

Ariados trades roughly evenly with Flint's team.

Even
Rapidash
Lv 58
Fire
Run Away
Flare BlitzSolar BeamBounceSunny Day
Risky
Steelix
Lv 57
SteelGround
Rock Head
Fire FangRock TombScreechSunny Day
Even
Drifblim
Lv 58
GhostFlying
Aftermath
Will O WispOminous WindDouble TeamBaton Pass
Even
Lopunny
Lv 57
Normal
Cute Charm
Fire PunchCharmMirror CoatSunny Day
Risky
Infernape
Lv 61
FireFighting
Blaze
Flare BlitzThunder PunchMach PunchEarthquake
Lucian
Elite Four
Even

Ariados trades roughly evenly with Lucian's team.

Even
Mr Mime
Lv 59
Psychic
Soundproof
PsychicThunderboltReflectLight Screen
Even
Girafarig
Lv 59
NormalPsychic
Inner Focus
PsychicShadow BallDouble HitCrunch
Even
Medicham
Lv 60
FightingPsychic
Pure Power
Drain PunchFire PunchThunder PunchIce Punch
You Win
Alakazam
Lv 60
Psychic
Synchronize
PsychicEnergy BallFocus BlastRecover
Risky
Bronzong
Lv 63
SteelPsychic
LevitateImmune to Ground attacks
PsychicGyro BallEarthquakeCalm Mind
Mars
Commander
Even

Ariados trades roughly evenly with Mars's team.

Even
Golbat
Lv 37
PoisonFlying
Inner Focus
Air CutterBiteToxicSupersonic
Even
Bronzor
Lv 37
SteelPsychic
LevitateImmune to Ground attacks
Gyro BallExtrasensoryIron DefenseConfuse Ray
Even
Purugly
Lv 39
Normal
Thick Fat
SlashFeint AttackHypnosisFake Out
Jupiter
Commander
Good

Ariados has the type edge here and should clean up Jupiter's team.

You Win
Zubat
Lv 18
PoisonFlying
Inner Focus
Giga DrainWing AttackBite
You Win
Skuntank
Lv 20
PoisonDark
Stench
Night SlashPoison GasScreechSmokescreen
Saturn
Commander
Good

Ariados has the type edge here and should clean up Saturn's team.

You Win
Kadabra
Lv 38
Psychic
Synchronize
PsychicShock WaveRecoverEmbargo
Even
Bronzor
Lv 38
SteelPsychic
LevitateImmune to Ground attacks
Gyro BallExtrasensoryShadow BallConfuse Ray
You Win
Toxicroak
Lv 40
PoisonFighting
Anticipation
Poison JabBrick BreakX ScissorSwagger
Cynthia
Champion
Even

Ariados trades roughly evenly with Cynthia's team.

Risky
Spiritomb
Lv 61
GhostDark
Pressure
Dark PulsePsychicSilver WindEmbargo
Even
Roserade
Lv 60
GrassPoison
Natural Cure
Energy BallSludge BombShadow BallExtrasensory
You Win
Gastrodon
Lv 60
WaterGround
Sticky Hold
Muddy WaterEarthquakeStone EdgeSludge Bomb
Risky
Lucario
Lv 63
FightingSteel
Steadfast
Aura SphereDragon PulsePsychicEarthquake
Even
Milotic
Lv 63
Water
Marvel Scale
SurfIce BeamMirror CoatAqua Ring
Avoid
Garchomp
Lv 66
DragonGround
Sand Veil
Dragon RushEarthquakeBrick BreakGiga Impact

Catchable

Post-game only
Type
BugPoison
Tier
C

Catch Ariados on Route 229 (walking, Lv 52, common).

View Ariados locations

How to Get Ariados in Diamond & Pearl

Ariados owns the night on one postgame route, common at level 52 once the sun goes down. It shares that grass with morning-only Ledian, so you will only meet the spider after dark.

1 location to catch Ariados

Encountered via tall grass encounters

Badge 8
Post-Game

Where To Catch Ariados in DP

  1. Spinarak
    Step 1Obtain Spinarak
    BREEDING
    Available
    Leave Ariados with a compatible partner at the Pokemon Day Care to receive a Spinarak egg.
  2. Ariados
    Step 2Ariados ✓
    or evolve from Spinarak (Step 1)

Not landing the catch? Calculate Ariados catch rates for Diamond & Pearl by ball, status, and HP.

How to Get Shiny Ariados in Diamond & Pearl

Ariados spins its web along Route 229 at night, where a PokeRadar chain drops its shiny odds fast. Compare Shiny Ariados odds across every game

Normal vs Shiny
Normal Ariados in Diamond & PearlNormal
Shiny Ariados in Diamond & Pearl Shiny
Color ShiftRedtoPink
Shiny TierB Tier Shiny

Shiny Ariados Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

Diamond & Pearl Shiny Ariados Calculator

3 Methods
Fastest Path

The best route is PokeRadar Chain at full boosts, about 1 in 200 on each try. Tune it below.

Step 1 · Encounter Method3 in Diamond & Pearl

PokeRadar Chain: Chain shaking-grass patches without breaking the combo. The rate peaks at a chain of 40.

Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

Step 2 · Boost Your Oddstap to add
00

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 200PokeRadar Chain
Chance By Now50.2%at 139 encountersAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few22----
25%one in four58----
50%coin flip139----
90%very likely460----
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

Want exact numbers for your session? Calculate your shiny odds in Diamond & Pearl with Ariados preloaded.

Ariados Weakness

Ariados is weak to Fire, Flying, Psychic, and Rock. It resists 4 types, giving it decent defensive coverage. 4 weaknesses is about average, nothing too hard to play around.

Ariados Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Flying, Psychic, Rock
0.5x (Resist)Poison, Bug
0.25x (Resist)Grass, Fighting
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)

What is Ariados Weak Against

Avg
4Weak
4Resist
0Immune
Score-2
4xCritical
None
½xResist
¼xResist
0xImmune
None

What is Ariados Strong Against

3Strong
3Resisted
0Immune
Score0
½xResisted
0xImmune
None

Best Pokemon Against Ariados

Heatran
Heatran
FireSteel
S
Infernape
Infernape
FireFighting
A
Azelf
Azelf
Psychic
A
Skarmory
Skarmory
SteelFlying
B
Kadabra
Kadabra
Psychic
A

Ariados Evolutions

Ariados is the evolved form of Spinarak. Breeding produces Spinarak eggs, and they are quick to hatch. Evolving from Spinarak gave Ariados the biggest boost in HP (+30), bringing the total to 390 stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Spinarak
BugPoison
Ariados
BugPoison
HP
40
70+30
ATK
60
90+30
DEF
40
70+30
SP.ATK
40
60+20
SP.DEF
40
70+30
SPE
30
40+10
BST
250E-Tier
400C-Tier+150
ROLE
Balanced
Trick Room
TYPE
Physical
Physical

Breeding

Very Easy

Breed with Ariados to get Spinarak eggs easily using 48 partners from the Bug egg group. Notable egg moves include Baton Pass, Disable, Poison Jab and 5 more.

Egg Groups
Bug
Gender
♂50.0%♀50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
8moves
Breed With (best first)
flygondrapionmasquerainvolbeatillumiseparasectvibravaskorupiparastrapinchsurskitshuckle

DP Ariados Best Moveset

90 Attack paired with AbilityInsomnia for sleep immunity gives Ariados a niche as a physical Bug/Poison attacker that shuts down sleep strategies. But 40 Speed means always going last, and the moveset can't outrun or outlast anything serious.

Best Build

Experimental
Physical Tank
Ability
Insomnia
Item
LeftoversSUSTAIN
Best Nature for Ariados
HardyNEUTRAL

Ariados best EVs are HP and Attack

EVs

Physical Tank Moveset

  • Sucker Punch
  • Shadow Sneak
  • Spider WebSTAB
  • Poison JabSTAB

Moves List

Breeding opens up real options for Ariados. Baton Pass and Disable come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Sludge Bomb and Leech Life and Normal and Ghost coverage and more.

Level-Up Moves

Lv 1
Bug Bite
C9010020Bug
Lv 1
Constrict
—1010035Normal
Lv 1
Poison Sting
D2210035Poison
Lv 1
Scary Face
D—9010Normal
Lv 1
String Shot
C—9540Bug
Lv 5
Scary Face
D—9010Normal
Lv 8
Constrict
—1010035Normal
Lv 12
Leech Life
C3010010Bug
Lv 15
Night Shade
D—10015Ghost
Lv 19
Shadow Sneak+1
B4010030Ghost
Lv 23
Fury Swipes
—188015Normal
Lv 28
Sucker Punch+1
B801005Dark
Lv 32
Spider Web
B——10Bug
Lv 37
Agility
C——30Psychic
Lv 41
Pin Missile
—219520Bug
Lv 46
Psychic
D9010010Psychic
Lv 50
Poison Jab
B12010020Poison

TM Moves

26 of 27 TMs are obtainable before the Elite Four

TM
TM45
AttractAmity Squarebadge 2
——10015Normal
TM78
CaptivateRoute 204badge 2
——10020Normal
TM28
DigManiac Tunnelbadge 2
C8010010Ground
TM32
Double TeamWayward Cavebadge 2
———15Normal
TM58
Endure+4Veilstone Game Cornerbadge 2
C——10Normal
TM42
FacadeSurvival Area
C7010020Normal
TM70
FlashVeilstone Department Storebadge 1
D—10020Normal
TM21
FrustrationVeilstone Game Cornerbadge 2
D—10020Normal
TM19
Giga DrainRoute 209badge 5
D6010010Grass
TM68
Giga ImpactVeilstone Game Cornerbadge 2
B150905Normal
TM10
Hidden PowerVeilstone Game Corner
D6010015Normal
TM15
Hyper BeamVeilstone Department Storebadge 2
C150905Normal
TM83
Natural GiftVeilstone Department Storebadge 2
D—10015Normal
TM84
Poison JabRoute 212badge 5
B12010020Poison
TM17
Protect+4Veilstone Department Storebadge 2
C——10Normal
TM29
PsychicVeilstone Game Cornerbadge 2
D9010010Psychic
TM44
RestVeilstone Game Cornerbadge 2
C——10Psychic
TM27
ReturnVeilstone Game Cornerbadge 2
D—10020Normal
TM43
Secret PowerAmity Squarebadge 2
—7010020Normal
TM82
Sleep TalkEterna Forestbadge 2
C——10Normal
TM36
Sludge BombGalactic HQ B2F in Veilstone Citynot until badge 7
C13510010Poison
TM22
Solar BeamVeilstone Department Storebadge 2
C12010010Grass
TM90
SubstituteVeilstone Game Cornerbadge 2
C——10Normal
TM87
SwaggerTM in Mr Backlot office in the Pokémon Mansion on Route 212badge 2
——9015Normal
TM46
ThiefEterna Citybadge 2
D6010025Dark
TM06
ToxicRoute 212badge 2
C—8510Poison

Egg Moves

Egg
Egg
Baton Pass
C——40Normal
Egg
Disable
D—8020Normal
Egg
Poison Jab
B12010020Poison
Egg
Psybeam
D6510020Psychic
Egg
Pursuit
D4010020Dark
Egg
Signal Beam
C11210015Bug
Egg
Sonic Boom
D—9020Normal
Egg
Toxic Spikes
C——20Poison

Tutor Moves

Ariados can't learn any Tutor moves

Transfer Moves

Gen
Gen 3
Body Slam
C8510015Normal
Gen 3
Double-Edge
C12010015Normal
Gen 3
Mimic
———10Normal
Gen 3
Snore
D4010015Normal

Base Stats

Base Stats
Avg
HP70
C
Attack90
B
Defense70
C
Sp. Atk60
C
Sp. Def60
C
Speed40
D
Total390
Details
Catch Rate
Challenging90 / 255
Growth Rate
Fast800,000 XP
Height1.1 m
Weight33.5 kg
Base XP140
Abilities
Swarm
Strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less.
Insomnia
Prevents sleep.
EV Yield
HPAtk+2DefSpASpDSpe
Attack training target
Pokedex Entry

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

Pokemon Diamond / Pokemon Pearl

Ariados Diamond & Pearl Guide

  • For Diamond & Pearl, it depends on your team. Ariados rates C-Tier. Not a powerhouse, but the Bug/Poison coverage might be exactly what you're missing.

  • Yes. Ariados is not available during the main story. It can only be obtained after entering the Hall of Fame. Ariados becomes available after the main story is complete in Diamond & Pearl.

  • In Diamond & Pearl, Ariados plays as a trick room. It's slow, so Trick Room or priority moves are key. so pick your spots carefully.

  • In Diamond & Pearl, Hardy is the go-to nature for Ariados. Pair it with 252 HP / 252 Atk / 4 Def EVs. Fits the trick room role.

  • In Diamond & Pearl, Ariados pairs best with Registeel, Hippowdon, and Alakazam. Registeel has Good synergy and covers what Ariados can't handle on its own.

Game Availability

Ariados first appeared in Gold & Silver and has been available in 17 games across 8 generations. Obtainable through wild encounters in most titles where it appears.

Explore

Was this page helpful?
Thanks for your feedback!
Want to tell us more?
What was most useful?
What could be improved?
Thanks for your feedback