Physical
Trick Room
40Speed · Very Slow

Is Ariados Good in Ultra Sun & Ultra Moon Playthrough?

Bug/Poison with passable Attack and AbilityInsomnia. Poison coverage handles Mina's Fairy trial, and Bug hits Nanu's Dark team. Not strong enough for the E4, where Vikavolt and Ribombee do the Bug job better.

StrongGoodEvenToughBadETEBGETEEGETTETTIlimaTrial 1HalaKahuna 1SpinarakCatchableAriadosEvolveLanaTrial 2KiaweTrial 3MallowTrial 4OliviaKahuna 2SophoclesTrial 5AcerolaTrial 6NanuKahuna 3MinaTrial 7HapuKahuna 4MolayneE4OliviaE4AcerolaE4KahiliE4KukuiChamp*
Ilima
Trial 1
Even

Spinarak trades roughly evenly with Ilima's team.

Risky
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
Even
Yungoos
Lv 10
Normal
Stakeout
LeerTacklePursuitOdor Sleuth
Hala
Kahuna 1
Tough

Hala's team hits Spinarak's weaknesses hard.

Risky
Hariyama
Lv 63
Fighting
Thick Fat
Fake OutClose CombatKnock OffHeavy Slam
Risky
Machamp
Lv 63
Fighting
Guts
Cross ChopThunder PunchIce PunchFire Punch
Risky
Bewear
Lv 63
NormalFighting
Fluffy
Hammer ArmBrutal SwingDragon ClawShadow Claw
Risky
Poliwrath
Lv 63
WaterFighting
Water Absorb
WaterfallBrick BreakPoison JabPayback
Risky
Crabominable
Lv 63
FightingIce
Iron Fist
Ice HammerClose CombatStone EdgeEarthquake
Lana
Trial 2
Even

Ariados trades roughly evenly with Lana's team.

Even
Lanturn
Lv 60
WaterElectric
Volt AbsorbImmune to Electric attacks
DischargeHydro PumpThunder WaveIcy Wind
Even
Cloyster
Lv 60
WaterIce
Skill Link
Spike CannonIcicle CrashSmart StrikeSpikes
Even
Araquanid
Lv 60
WaterBug
Water Bubble
LiquidationLeech LifeCrunchFrost Breath
Kiawe
Trial 3
Bad

Kiawe's Pokemon outpace and outclass Spinarak here.

Avoid
Alolan Marowak
Lv 22
FireGhost
Intimidate
HexFlame WheelBrick BreakDetect
Risky
Salazzle
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockFlame BurstTorment
Mallow
Trial 4
Good

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

You Win
Lurantis
Lv 24
Grass
Leaf Guard
Low SweepX ScissorSolar BladeSynthesis
Even
Kecleon
Lv 22
Normal
Color Change
Sunny DayAncient PowerDizzy PunchScreech
Olivia
Kahuna 2
Even

Ariados trades roughly evenly with Olivia's team.

Even
Anorith
Lv 27
RockBug
Battle Armor
Bug BiteSmack DownMetal Claw
Easy KO
Lileep
Lv 27
RockGrass
Suction Cups
Giga DrainAncient PowerBrine
Risky
Lycanroc
Lv 28
Rock
Vital Spirit
BiteRock Tomb
Sophocles
Trial 5
Tough

Sophocles's team hits Ariados's weaknesses hard.

Risky
Togedemaru
Lv 33
ElectricSteel
Iron Barbs
Zing ZapSpiky ShieldIron HeadBounce
Risky
Skarmory
Lv 32
SteelFlying
Keen Eye
Stealth RockSteel WingTailwindTorment
Acerola
Trial 6
Even

Ariados trades roughly evenly with Acerola's team.

Even
Mimikyu
Lv 35
GhostFairy
Disguise
Shadow ClawPlay RoughLeech LifeSlash
Even
Banette
Lv 32
Ghost
Insomnia
ScreechWill O WispFeint AttackCurse
Nanu
Kahuna 3
Even

Ariados trades roughly evenly with Nanu's team.

Risky
Sableye
Lv 43
DarkGhost
Keen Eye
Power GemShadow BallFake Out
You Win
Krokorok
Lv 43
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Even
Persian
Lv 44
Normal
Fur Coat
Power GemFake OutDark Pulse
Mina
Trial 7
Good

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

You Win
Ribombee
Lv 55
BugFairy
Shield Dust
Bug BuzzDraining KissQuiver DanceDazzling Gleam
Even
Pelipper
Lv 52
WaterFlying
Keen Eye
StockpileScaldSpit UpSeed Bomb
Hapu
Kahuna 4
Even

Ariados trades roughly evenly with Hapu's team.

Risky
Golurk
Lv 53
GroundGhost
No Guard
Hammer ArmEarthquakeShadow PunchStealth Rock
Even
Gastrodon
Lv 53
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Even
Flygon
Lv 53
GroundDragon
Levitate
Earth PowerDragon Breath
Risky
Mudsdale
Lv 54
Ground
Stamina
Heavy SlamEarthquakeDouble KickPayback
Molayne
Elite Four
Tough

Molayne's team hits Ariados's weaknesses hard.

Avoid
Klefki
Lv 56
SteelFairy
Prankster
SpikesThunder WaveFlash CannonReflect
Risky
Bisharp
Lv 56
DarkSteel
Defiant
Night SlashIron HeadX ScissorMetal Sound
Avoid
Magnezone
Lv 56
ElectricSteel
Sturdy
Flash CannonThunderboltTri AttackScreech
Risky
Metagross
Lv 56
SteelPsychic
Clear Body
Hammer ArmMeteor MashBullet PunchZen Headbutt
Risky
Alolan Dugtrio
Lv 57
GroundSteel
Tangling Hair
EarthquakeIron HeadSucker PunchFissure
Olivia
Elite Four
Tough

Olivia's team hits Ariados's weaknesses hard.

Risky
Armaldo
Lv 56
RockBug
Battle Armor
Crush ClawX ScissorRock Blast
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Rock TombEnergy BallStealth Rock
Risky
Gigalith
Lv 56
Rock
Sand Stream
Stone EdgeBulldozeIron Head
Avoid
Probopass
Lv 56
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Risky
Lycanroc
Lv 57
Rock
Keen Eye
CrunchStone EdgeCounterRock Climb
Acerola
Elite Four
Even

Ariados trades roughly evenly with Acerola's team.

Even
Banette
Lv 56
Ghost
Insomnia
Shadow ClawFeint AttackInfestationScreech
Even
Drifblim
Lv 56
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Even
Dhelmise
Lv 56
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
Risky
Froslass
Lv 56
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
Risky
Palossand
Lv 57
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Tough

Kahili's team hits Ariados's weaknesses hard.

Risky
Braviary
Lv 56
NormalFlying
Sheer Force
Crush ClawBrave BirdAir SlashScary Face
Even
Hawlucha
Lv 56
FightingFlying
Mold Breaker
Flying PressThroat ChopDual ChopPoison Jab
Risky
Mandibuzz
Lv 56
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
Risky
Toucannon
Lv 57
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kukui
Champion
Tough

Kukui's team hits Ariados's weaknesses hard.

Even
Alolan Ninetales
Lv 68
IceFairy
Snow Cloak
Dazzling GleamBlizzardIce ShardSafeguard
Risky
Braviary
Lv 68
NormalFlying
Keen Eye
Crush ClawBrave BirdWhirlwindTailwind
Avoid
Magnezone
Lv 68
ElectricSteel
Sturdy
ThunderboltFlash CannonThunder WaveMirror Coat
Even
Snorlax
Lv 68
Normal
Thick Fat
Body SlamCrunchHeavy SlamHigh Horsepower
Risky
Incineroar
Lv 68
FireDark
Blaze
Flare BlitzDarkest LariatOutrageCross Chop
Catch Spinarak
Available after Badge 1
Type
BugPoison

Catch Spinarak on Route 1 (walking, Lv 2-3).

View Spinarak locations

Evolve Spinarak to Ariados
Level 22
Type
BugPoison

Your Spinarak should hit Level 22 before you reach Lana, at typical leveling pace.

View Ariados locations

How to Get Ariados in Ultra Sun & Ultra Moon

A solid number of locations for Ariados with decent spawn rates across mid-game routes. The sort toggle below swaps between best odds and earliest access, so you can approach it based on where you are in the game.

Where To Catch Ariados in USUM

To get Ariados, start by catching Spinarak through walking encounters at Lv. 2-36. The chain covers 2 catchable stages before reaching the final form.

  1. Spinarak
    Step 1Catch Spinarak
    Route 1 - East
    Lv.2-3Grass
    Rate 20%
    Night
  2. Ariados
    Step 2Ariados
    Malie Garden
    Lv.25-28Grass
    Rate 20%
    Night
    Route 10
    Lv.26-29Grass
    Rate 20%
    Night
    Route 11
    Lv.26-29Grass
    Rate 20%
    Night
    Route 17 - West
    Lv.33-36Grass
    Rate 20%
    Night
    Ula'ula Meadow
    Lv.33-36Grass
    Rate 20%
    Night
    Route 17 - West
    Lv.33-36Grass
    Ultra Sun
    NightSOS from Fearow
    or evolve from Spinarak (Step 1)

Ariados Weakness

Ariados is weak to Fire, Flying, Psychic, and Rock. It resists 5 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, Fairy
0.25x (Resist)Grass, Fighting

What is Ariados Weak Against

Avg
4Weak
5Resist
0Immune
Score-1
4xCritical
None
¼xResist
0xImmune
None

What is Ariados Strong Against

4Strong
3Resisted
0Immune
Score+1
½xResisted
0xImmune
None

Best Pokemon Against Ariados

Ariados Evolutions

Ariados is the evolved form of Spinarak. Breeding produces Spinarak eggs, and they're quick to hatch. Evolving from Spinarak gave Ariados the biggest boost in HP (+30), bringing the total to 400 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
250D-Tier
400C-Tier+150
ROLE
Balanced
Trick Room
TYPE
Physical
Physical

Breeding

Very Easy

Breed with Ariados to get Spinarak eggs easily using 77 partners from the Bug egg group. Notable egg moves include Baton Pass, Disable, Electroweb and 10 more.

Egg Groups
Gender
50.0%50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
13moves
Breed With (best first)
flygondrapionmasquerainvolbeatillumiseparasectvibravaskorupiparastrapinchsurskitshuckle

USUM Ariados Best Moveset

90 Attack at only 40 Speed with AbilitySwarm boosting Bug at low HP and AbilitySniper tripling critical hit damage as a hidden ability. MoveSticky Web slows everything that switches in. But the moveset acts dead last and 70/70 bulk cannot survive to set up. Sticky Web is the only contribution.

Best Build

Experimental
Physical Tank
Ability
Swarm
Item
Focus SashSURVIVAL
Best Nature for Ariados
HardyNEUTRAL

Ariados best EVs are HP and Attack

EVs

Physical Tank Moveset

  • Sticky WebSTAB
  • Sucker Punch
  • LungeSTAB
  • AttractUtility

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 Megahorn and Sludge Bomb and coverage across 9 types.

Level-Up Moves

Lv 1
Absorb
4010025Grass
Lv 1
Bug Bite
C9010020Bug
Lv 1
Constrict
1010035Normal
Lv 1
Fell Stinger
C7510025Bug
Lv 1
Focus Energy
D30Normal
Lv 1
Poison Sting
D2210035Poison
Lv 1
String Shot
C9540Bug
Lv 1
Swords Dance
C20Normal
Lv 1
Venom Drench
D10020Poison
Lv 5
Absorb
4010025Grass
Lv 8
Infestation
D3010020Bug
Lv 12
Scary Face
10010Normal
Lv 15
Night Shade
D10015Ghost
Lv 19
Shadow Sneak+1
D4010030Ghost
Lv 23
Fury Swipes
188015Normal
Lv 28
Sucker Punch+1
B701005Dark
Lv 32
Spider Web
10Bug
Lv 37
Agility
C30Psychic
Lv 41
Pin Missile
D379520Bug
Lv 46
Psychic
D9010010Psychic
Lv 50
Poison Jab
A12010020Poison
Lv 55
Cross Poison
C10510020Poison
Lv 58
Sticky Web
B20Bug
Lv 63
Toxic Thread
10020Poison

TM Moves

TM
TM45
Attract
A10015Normal
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM42
Facade
C7010020Normal
TM21
Frustration
D10020Normal
TM68
Giga Impact
B150905Normal
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
C150905Normal
TM83
Infestation
D3010020Bug
TM28
Leech Life
C12010010Bug
TM84
Poison Jab
A12010020Poison
TM17
Protect+4
C10Normal
TM29
Psychic
D9010010Psychic
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
6010015Normal
TM88
Sleep Talk
C10Normal
TM36
Sludge Bomb
C13510010Poison
TM67
Smart Strike
C7010Steel
TM22
Solar Beam
C20010010Grass
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
D8515Normal
TM75
Swords Dance
C20Normal
TM46
Thief
D6010025Dark
TM06
Toxic
C9010Poison
TM09
Venoshock
D9710010Poison
TM81
X-Scissor
C12010015Bug

Egg Moves

Egg
Egg
Baton Pass
D40Normal
Egg
Disable
D10020Normal
Egg
Electroweb
D559515Electric
Egg
Lunge
A12010015Bug
Egg
Megahorn
B1808510Bug
Egg
Night Slash
C7010015Dark
Egg
Psybeam
D6510020Psychic
Egg
Pursuit
D4010020Dark
Egg
Rage Powder+2
20Bug
Egg
Signal Beam
C11210015Bug
Egg
Sonic Boom
D9020Normal
Egg
Toxic Spikes
A20Poison
Egg
Twineedle
D3710020Bug

Tutor Moves

Tut
Tutor
Bounce
C85855Flying
Tutor
Bug Bite
C9010020Bug
Tutor
Electroweb
D559515Electric
Tutor
Foul Play
C9510015Dark
Tutor
Giga Drain
D7510010Grass
Tutor
Signal Beam
C11210015Bug
Tutor
Snore
D5010015Normal
Tutor
Stomping Tantrum
C7510010Ground
Tutor
Throat Chop
8010015Dark

Base Stats

Base Stats
Above
HP70
C
Attack90
B
Defense70
C
Sp. Atk60
C
Sp. Def70
C
Speed40
D
Total400
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.
SniperHidden Ability
Strengthens critical hits to inflict 3× damage rather than 2×.
EV Yield
HPAtk+2DefSpASpDSpe
Attack training target
Pokedex Entry

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

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

Ariados Ultra Sun & Ultra Moon Guide

  • In Ultra Sun & Ultra Moon, Ariados's biggest threats include Charizard (Fire), Aerodactyl (Flying), and Espeon (Psychic), all carrying super-effective STAB moves. Rock-type attackers are also a problem. At base 40 Speed, Ariados won't outrun any of these threats so switching to a resist is usually the safer play.

  • In Ultra Sun & Ultra Moon, Ariados can work for a story run. 400 BST is average, but Bug/Poison typing fills a niche depending on your team composition.

  • In Ultra Sun & Ultra Moon, Ariados has a 400 base stat total and ranks as C-Tier: a niche pick in Ultra Sun & Ultra Moon's meta. It works best as a trick room. Sticky Web with Focus Sash is the standard set.

  • Swarm is the go-to ability for Ariados. It strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less. Its hidden ability Sniper can work in specific setups. Insomnia is the other option. Pick based on what your team needs.

  • In Ultra Sun & Ultra Moon, Ariados fills the trick room role. It's a physical attacker with base 90 Attack. Base 40 Speed is low. Priority moves or Trick Room are the way to go. And it's enough bulk to take a hit or two.

Game Availability

Ariados first appeared in Gold & Silver and has been available in 17 games across 9 generations. Obtainable through wild encounters in most titles where it appears.

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