
| Catch rate | 90 |
| Base Friendship | 50 (normal) |
| Base Exp | 140 |
| Growth Rate | Fast |
| Egg Groups | Bug |
| Gender | 50% male, 50% female |
| Egg cycles | 15 (3,599–3,855 steps) |
| HP | 70 | |
| Attack | 90 | |
| Defense | 70 | |
| Sp. Atk | 60 | |
| Sp. Def | 70 | |
| Speed | 40 | |
| Total | 400 |
| Level | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 1 | Absorb | grass | special | 20 | 100 |
| 1 | Bug Bite | bug | physical | 60 | 100 |
| 1 | Fell Stinger | bug | physical | 50 | 100 |
| 1 | Focus Energy | normal | status | 0 | — |
| 1 | Poison Sting | poison | physical | 15 | 100 |
| 1 | String Shot | bug | status | 0 | 95 |
| 1 | Swords Dance | normal | status | 0 | — |
| 1 | Venom Drench | poison | status | 0 | 100 |
| 5 | Absorb | grass | special | 20 | 100 |
| 8 | Infestation | bug | special | 20 | 100 |
| 12 | Scary Face | normal | status | 0 | 100 |
| 15 | Night Shade | ghost | special | 0 | 100 |
| 19 | Shadow Sneak | ghost | physical | 40 | 100 |
| 23 | Fury Swipes | normal | physical | 18 | 80 |
| 28 | Sucker Punch | dark | physical | 70 | 100 |
| 32 | Leech Life | bug | physical | 80 | 100 |
| 37 | Agility | psychic | status | 0 | — |
| 41 | Pin Missile | bug | physical | 25 | 95 |
| 46 | Psychic | psychic | special | 90 | 100 |
| 50 | Poison Jab | poison | physical | 80 | 100 |
| 55 | Cross Poison | poison | physical | 70 | 100 |
| 58 | Sticky Web | bug | status | 0 | — |
| 63 | Toxic Thread | poison | status | 0 | 100 |
| Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|
| Swords Dance | normal | status | 0 | — |
| Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|
| Baton Pass | normal | status | 0 | — |
| Disable | normal | status | 0 | 100 |
| Lunge | bug | physical | 80 | 100 |
| Megahorn | bug | physical | 120 | 85 |
| Night Slash | dark | physical | 70 | 100 |
| Psybeam | psychic | special | 65 | 100 |
| Rage Powder | bug | status | 0 | — |
| Toxic Spikes | poison | status | 0 | — |
Ariados can not have any move tutor moves.
| TM | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 11 | Sunny Day | fire | status | 0 | — |
| 15 | Hyper Beam | normal | special | 150 | 90 |
| 17 | Protect | normal | status | 0 | — |
| 19 | Giga Drain | grass | special | 75 | 100 |
| 22 | Solar Beam | grass | special | 120 | 100 |
| 28 | Dig | ground | physical | 80 | 100 |
| 29 | Psychic | psychic | special | 90 | 100 |
| 32 | Double Team | normal | status | 0 | — |
| 36 | Sludge Bomb | poison | special | 90 | 100 |
| 42 | Facade | normal | physical | 70 | 100 |
| 44 | Rest | psychic | status | 0 | — |
| 45 | Attract | normal | status | 0 | 100 |
| 46 | Thief | dark | physical | 60 | 100 |
| 58 | Endure | normal | status | 0 | — |
| 62 | Bug Buzz | bug | special | 90 | 100 |
| 68 | Giga Impact | normal | physical | 150 | 90 |
| 70 | Flash | normal | status | 0 | 100 |
| 75 | Swords Dance | normal | status | 0 | — |
| 81 | X-Scissor | bug | physical | 80 | 100 |
| 82 | Sleep Talk | normal | status | 0 | — |
| 84 | Poison Jab | poison | physical | 80 | 100 |
| 87 | Swagger | normal | status | 0 | 85 |
| 90 | Substitute | normal | status | 0 | — |
Ariados can not get any moves from trs.
| English | Ariados |
|---|---|
| Spanish | Ariados |
| Italian | Ariados |
| Japanese | アリアドス (Ariados) |
| German | Ariados |
| French | Migalos |
| Gold | Route 2 |
|---|---|
| Silver | Trade/migrate from another game |
| Crystal | Route 2, Route 37 |
| Ruby Sapphire | Trade/migrate from another game |
| FireRed LeafGreen Emerald | Spinarak |
| Diamond Pearl Platinum | Route 229 |
| HeartGold | Route 2, Viridian Forest |
| SoulSilver | Trade/migrate from another game |
| Black White | Dreamyard |
| Black 2 White 2 | Trade/migrate from another game |
| X Y | Terminus Cave, Victory Road |
| Omega Ruby Alpha Sapphire | Sky Pillar |
| Sun Moon Ultra Sun Ultra Moon | Route 10, Route 11, Route 17, Ula'ula Meadow, Malie Garden |
| Let's Go Pikachu Let's Go Eevee | Not available in this game |
| Sword Shield | Not available in this game |
| Brilliant Diamond Shining Pearl | Route 229, Grassland Cave, Swampy Cave, Sunlit Cavern, Bogsunk Cavern |