|Abilities||Swarm, Insomnia, Sniper(Hidden)|
|Episode First Shown in||Ariados, Amigos|
|First Known Owner||Tokichi|
|First Game Appeared in|
|National Dex Number||168|
Ariados is a large spider. It's main body is pink, with black stripes. It has a single white horn on its head. It has two purple eyes, with black pupils. It has two large white pincers for a mouth. It has 4 legs, all of them yellow, with purple stripes. It also has two spines on the back of its body, with the same pattern. It has two smaller ones behind it.
- Spencer caught an Ariados that was clogging the power plant in Power Plant Problem. See Spencer Twis's Ariados
- Team Rocket Grunts used Ariados in Vs. Muk and Vs. Mewtwo 1.
- Wild Ariados appeared in Vs. Suicune.
- A Pirate's Ariados appeared in Daddy Issues: Raising the Prince of the Sea.
- Harley's Ariados debuted in Vs. Ariados.
- Janine's Ariados appeared in Vs. Crobat.
- It is stolen by Team Snagem in Vs. Snagem.
- A trainer's Ariados appeared in Morning of Disaster.
- Hunter J's Ariados debuted in Vs. Shieldon.
- Venom Drench
- Fell Stinger
- Bug Bite
- Poison Sting
- String Shot
- Scary Face
- Leech Life
- Night Shade
- Shadow Sneak
- Fury Swipes
- Sucker Punch
- Spider Web
- Pin Missile
- Poison Jab
- Cross Poison
- Sticky Web