Utility
Trick Room
40Speed · Very Slow

Ariados's spread isn't flashy. Attack leads, Speed trails, 1 stats clear the bar. Moderately hard to find and worth 2 Attack EVs, on a fast 800K XP curve.

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
SwarmPopular
Strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less.
Insomnia
Prevents sleep.
SniperHAPopular
Strengthens critical hits to inflict 3× damage rather than 2×.
EV Yield
HPAtk+2DefSpASpDSpe
Attack training target
Pokedex Entries

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

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
Type ChartAvg
4Weak
5Resist
0Immune
Score-1
4xCritical
None
¼xResist
0xImmune
None
How to Beat Ariados (Best Counters)

Slowbro's Scald hits Ariados for 34-40%. Jolteon's Thunderbolt hits Ariados for 76-90%. Espeon's Psyshock also KOs at 102-120%.

Slowbro
SlowbroRecovers HP on switch via Regenerator, burns with Scald, threatens with Trick Room
WaterPsychic
A
Recommended Build
AbilityRegenerator
ItemRocky Helmet
NatureBold
Moves
  • ScaldSTAB
  • Slack Off
  • Calm Mind
  • Psychic Noise
Damage vs Ariados
Scald
34-40%
View Slowbro builds →

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 91 partners from the Bug egg group.

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

Focus Sash guarantees Ariados survives one hit from full HP. That's enough to get Toxic Spikes up and fire off Sticky Web before going down. Sniper and max HP and Attack EVs maximize first-turn impact.

Best Build

All 17 games
Experimental
Ability
Sniper
Item
Focus SashSURVIVAL
Best Nature for Ariados

Ariados best EVs are Attack and HP

EVs

Physical Tank Moveset

  • Sticky WebSTAB
  • Leech LifeSTAB
  • Poison JabSTAB
  • Toxic SpikesSTAB

Moves

All 17 games

TMs define Ariados's movepool. The natural moves cover basics with Sludge Wave and Bug Buzz, but the real versatility comes from technical machines giving it coverage across 8 types. That's where the options open up.

Level-Up Moves

Lv 1
Absorb
D2010025Grass
Lv 1
Bug Bite
C6010020Bug
Lv 1
Fell Stinger
C5010025Bug
Lv 1
Focus Energy
B30Normal
Lv 1
Poison Sting
D1510035Poison
Lv 1
String Shot
C9540Bug
Lv 8
Infestation
B2010020Bug
Lv 12
Scary Face
C10010Normal
Lv 15
Night Shade
S10015Ghost
Lv 19
Shadow Sneak+1
A4010030Ghost
Lv 23
Fury Swipes
D188015Normal
Lv 28
Sucker Punch+1
S701005Dark
Lv 31
Agility
C30Psychic
Lv 35
Pin Missile
B259520Bug
Lv 41
Psychic
D9010010Psychic
Lv 46
Poison Jab
A8010020Poison
Lv 50
Cross Poison
A7010020Poison
Lv 54
Sticky Web
S20Bug
Lv 59
Toxic Thread
A10020Poison

TM Moves

TM
TM13
Acid Spray
D4010020Poison
TM04
Agility
C30Psychic
TM132
Baton Pass
C40Normal
TM182
Bug Bite
C6010020Bug
TM162
Bug Buzz
C9010010Bug
TM55
Dig
C8010010Ground
TM211
Electroweb
A559515Electric
TM47
Endure+4
C10Normal
TM25
Facade
C7010020Normal
TM62
Foul Play
C9510015Dark
TM111
Giga Drain
D7510010Grass
TM152
Giga Impact
B150905Normal
TM29
Hex
D6510010Ghost
TM163
Hyper Beam
C150905Normal
TM181
Knock Off
A6510020Dark
TM95
Leech Life
A8010010Bug
TM185
Lunge
B8010015Bug
TM42
Night Shade
S10015Ghost
TM83
Poison Jab
A8010020Poison
TM21
Pounce
C5010020Bug
TM07
Protect+4
S10Normal
TM120
Psychic
D9010010Psychic
TM85
Rest
C5Psychic
TM06
Scary Face
C10010Normal
TM219
Skitter Smack
C709010Bug
TM70
Sleep Talk
C10Normal
TM148
Sludge Bomb
C9010010Poison
TM214
Sludge Wave
C9510010Poison
TM53
Smart Strike
C7010Steel
TM168
Solar Beam
C12010010Grass
TM177
Spite
10010Ghost
TM15
Struggle Bug
D5010020Bug
TM103
Substitute
C10Normal
TM49
Sunny Day
C5Fire
TM88
Swords Dance
A20Normal
TM171
Tera Blast
D8010010Normal
TM18
Thief
D6010025Dark
TM221
Throat Chop
C8010015Dark
TM175
Toxic
B9010Poison
TM91
Toxic Spikes
S20Poison
TM20
Trailblaze
D5010020Grass
TM45
Venoshock
A6510010Poison
TM105
X-Scissor
C8010015Bug

Egg Moves

Ariados doesn't have any Egg moves

Tutor Moves

Ariados can't learn any Tutor moves
All 17 games

Ariados can't be caught in Scarlet & Violet. Transfer Spinarak from Gold, Crystal, or HeartGold and evolve through the 2-stage line to get it. The step cards below map the full chain.

How to Obtain Ariados in Scarlet & Violet

  1. Ariados
    Step 2Ariados
  • 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.

  • Spinarak evolves into Ariados at level 22. Ariados is the fully evolved form. It sits at 400 BST in its evolved form.

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

  • Ariados has a 400 base stat total and ranks as C-Tier: a situational pick that fills a niche. It works best as a trick room.

  • 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.

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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