Stats & Training
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.
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 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.
| Damage | Types |
|---|---|
| 2x (Weak) | Fire, Flying, Psychic, Rock |
| 0.5x (Resist) | Poison, Bug, Fairy |
| 0.25x (Resist) | Grass, Fighting |
Solgaleo PsychicSteel | S | |
Obtain MethodMahalo Trail Gift Available Moves Moves
Damage vs Ariados View Solgaleo builds →Zen Headbutt 2x110-130%KO Psyshock 2x94-112%KO Rock Tomb 2x56-66% Flame Charge 2x47-55% | ||
Crobat Poison | B | |
Available Moves Moves
Damage vs Ariados View Crobat builds →Fly 2x88-103%KO Air Slash 2x61-72% Wing Attack 2x59-70% Air Cutter 2x49-58% | ||
Probopass RockSteel | C | |
Available Moves Moves
Damage vs Ariados View Probopass builds →Stone Edge 2x66-79% Power Gem 2x68-81% Rock Slide 2x50-60% Rock Tomb 2x42-50% | ||
Bastiodon RockSteel | C | |
Obtain MethodEvolve Shieldon (Route 8 Gift) Available Moves Moves
Damage vs Ariados View Bastiodon builds →Ancient Power 2x37-43% Rock Tomb 2x40-48% Smack Down 2x33-39% | ||
Archeops Rock | C | |
Obtain MethodEvolve Archen (Route 8 Gift) Available Moves Moves
Damage vs Ariados View Archeops builds →Fly 2x126-149%KO Rock Slide 2x106-124%KO Wing Attack 2x84-99% Pluck 2x84-99% | ||
In Ultra Sun & Ultra Moon, Volcanion can KO Ariados with Fire Blast (209-246%). Togekiss threatens a KO with Air Slash (90-106%). Tapu Lele's Psychic also KOs at 171-201%.
Volcanion FireWater | A | |
Recommended Build AbilityWaterabsorb ItemChoice Specs NatureTimid Moves
Damage vs Ariados View Volcanion builds →Sludge Bomb28-34% Fire Blast 2x209-246%KO | ||
Togekiss Fairy | A | |
Recommended Build AbilitySerenegrace ItemLeftovers NatureTimid Moves
Damage vs Ariados View Togekiss builds →Air Slash 2x90-106%KO | ||
Tapu Lele PsychicFairy | A | |
Recommended Build AbilityPsychic Surge ItemChoice Specs NatureTimid Moves
Damage vs Ariados View Tapu Lele builds →Moonblast45-53% Psyshock 2x152-179%KO Psychic 2x171-201%KO | ||
Volcarona BugFire | A | |
Recommended Build AbilityFlame Body ItemLeftovers NatureTimid Moves
Damage vs Ariados View Volcarona builds →Giga Drain8-10% | ||
Salamence Dragon | B | |
Recommended Build AbilityMoxie ItemFlyiniumz NatureJolly Moves
Damage vs Ariados View Salamence builds →Earthquake44-52% Outrage79-93% | ||
Ultra Sun & Ultra Moon Evolution
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
Breeding
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.
Ultra Sun & Ultra Moon Ariados Best Moveset
Focus Sash guarantees Ariados survives one hit from full HP. That's enough to get Toxic Spikes up and fire off Megahorn before going down. Insomnia and max HP and Attack EVs maximize first-turn impact.
Best Build
Ariados best EVs are Attack and HP
Doubles Physical Tank Moveset
- Sticky Web
- Toxic Spikes
- Megahorn
- Sucker Punch
Recommended Teammates
Physical Tank Moveset
- Sticky Web
- Sucker Punch
- Lunge
- Attract
Recommended Teammates
Moves
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
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
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 Ultra Sun & Ultra Moon
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.
Step 1Catch SpinarakRoute 1 - EastUltra SunGrass Lv.2-3 Route20%EarlyNightRoute 1 - EastUltra MoonGrass Lv.2-3 Route20%EarlyNight
Step 2Ariados ✓Malie GardenUltra MoonGrass Lv.25-28 Forest20%MidNightMalie GardenUltra SunGrass Lv.25-28 Forest20%MidNightRoute 10Ultra MoonGrass Lv.26-29 Route20%MidNightRoute 10Ultra SunGrass Lv.26-29 Route20%MidNightRoute 11Ultra SunGrass Lv.26-29 Route20%MidNightRoute 11Ultra MoonGrass Lv.26-29 Route20%MidNightRoute 17 - WestUltra SunGrass Lv.33-36 Route20%LateNightRoute 17 - WestUltra MoonGrass Lv.33-36 Route20%LateNightUla'ula MeadowUltra SunGrass Lv.33-3620%LateNightUla'ula MeadowUltra MoonGrass Lv.33-3620%LateNightRoute 17 - WestUltra SunGrass Lv.33-36 RouteLateNightSOS from Fearowor evolve from Spinarak (Step 1)
Ariados 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, Spinarak evolves into Ariados at level 22. Ariados is the fully evolved form. It sits at 400 BST in its evolved form.
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.
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.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RB

Red & Blue - Gen 2GSDebut

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
