Ariados
#23 in the Ultra Sun & Ultra Moon Pokédex • Long Leg Pokémon
Ultra Sun
Every night, it wanders around in search of prey, whose movements it restrains by spewing threads before it bites into them with its fangs.
Ultra Moon
It spews threads from its mouth to catch its prey. When night falls, it leaves its web to go hunt aggressively.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
 Spinarak #22 | Level 22 |  Ariados #23 |
Ultra Moon
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 10 Alola Route 10 Area | Walking in tall grass or a cave | 26-29 | 20% | - |
Route 11 Alola Route 11 Area | Walking in tall grass or a cave | 26-29 | 20% | - |
Route 17 Alola Route 17 West | Walking in tall grass or a cave | 33-36 | 20% | - |
Malie Garden | Walking in tall grass or a cave | 25-28 | 20% | - |
Ula’ula Meadow Ulaula Meadow Area | Walking in tall grass or a cave | 33-36 | 20% | - |
Ultra Sun
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Route 10 Alola Route 10 Area | Walking in tall grass or a cave | 26-29 | 20% | - |
Route 11 Alola Route 11 Area | Walking in tall grass or a cave | 26-29 | 20% | - |
Route 17 Alola Route 17 West | Walking in tall grass or a cave | 33-36 | 20% | - |
Route 17 Alola Route 17 West | Sos Encounter | 33-36 | 15% | - |
Malie Garden | Walking in tall grass or a cave | 25-28 | 20% | - |
Ula’ula Meadow Ulaula Meadow Area | Walking in tall grass or a cave | 33-36 | 20% | - |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Swords Dance |  |  Status | - | - | 20 | A frenetic dance to uplift the fighting spirit. This sharply raises the user’s Attack stat. |
| Start | Swords Dance | | Status | - | - | 20 | A frenetic dance to uplift the fighting spirit. This sharply raises the user’s Attack stat. |
| Start | Poison Sting |  |  Physical | 15 | 100 | 35 | The user stabs the target with a poisonous stinger. This may also poison the target. |
| Start | Absorb |  |  Special | 20 | 100 | 25 | A nutrient-draining attack. The user’s HP is restored by half the damage taken by the target. |
| Start | String Shot |  | Status | - | 95 | 40 | The opposing Pokémon are bound with silk blown from the user’s mouth that harshly lowers the Speed stat. |
| Start | Focus Energy | | Status | - | - | 30 | The user takes a deep breath and focuses so that critical hits land more easily. |
| Start | Constrict | | Physical | 10 | 100 | 35 | The target is attacked with long, creeping tentacles, vines, or the like. This may also lower the target’s Speed stat. |
| Start | Bug Bite | | Physical | 60 | 100 | 20 | The user bites the target. If the target is holding a Berry, the user eats it and gains its effect. |
| Start | Fell Stinger | | Physical | 50 | 100 | 25 | When the user knocks out a target with this move, the user’s Attack stat rises drastically. |
| Start | Venom Drench | | Status | - | 100 | 20 | Opposing Pokémon are drenched in an odd poisonous liquid. This lowers the Attack, Sp. Atk, and Speed stats of a poisoned target. |
| 5 | Absorb | | Special | 20 | 100 | 25 | A nutrient-draining attack. The user’s HP is restored by half the damage taken by the target. |
| 8 | Infestation | | Special | 20 | 100 | 20 | The target is infested and attacked for four to five turns. The target can’t flee during this time. |
| 12 | Scary Face | | Status | - | 100 | 10 | The user frightens the target with a scary face to harshly lower its Speed stat. |
| 15 | Night Shade |  | Special | - | 100 | 15 | The user makes the target see a frightening mirage. It inflicts damage equal to the user’s level. |
| 19 | Shadow Sneak | | Physical | 40 | 100 | 30 | The user extends its shadow and attacks the target from behind. This move always goes first. |
| 23 | Fury Swipes | | Physical | 18 | 80 | 15 | The target is raked with sharp claws or scythes quickly two to five times in a row. |
| 28 | Sucker Punch |  | Physical | 70 | 100 | 5 | This move enables the user to attack first. This move fails if the target is not readying an attack. |
| 32 | Spider Web | | Status | - | - | 10 | The user ensnares the target with thin, gooey silk so it can’t flee from battle. |
| 37 | Agility |  | Status | - | - | 30 | The user relaxes and lightens its body to move faster. This sharply raises the Speed stat. |
| 41 | Pin Missile | | Physical | 25 | 95 | 20 | Sharp spikes are shot at the target in rapid succession. They hit two to five times in a row. |
| 46 | Psychic | | Special | 90 | 100 | 10 | The target is hit by a strong telekinetic force. This may also lower the target’s Sp. Def stat. |
| 50 | Poison Jab | | Physical | 80 | 100 | 20 | The target is stabbed with a tentacle or arm steeped in poison. This may also poison the target. |
| 55 | Cross Poison | | Physical | 70 | 100 | 20 | A slashing attack with a poisonous blade that may also poison the target. Critical hits land more easily. |
| 58 | Sticky Web | | Status | - | - | 20 | The user weaves a sticky net around the opposing team, which lowers their Speed stat upon switching into battle. |
| 63 | Toxic Thread | | Status | - | 100 | 20 | The user shoots poisonous threads to poison the target and lower the target’s Speed stat. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM06 | Toxic | | Status | - | 90 | 10 | A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| TM09 | Venoshock | | Special | 65 | 100 | 10 | The user drenches the target in a special poisonous liquid. This move’s power is doubled if the target is poisoned. |
| TM10 | Hidden Power | | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| TM11 | Sunny Day |  | Status | - | - | 5 | The user intensifies the sun for five turns, powering up Fire-type moves. It lowers the power of Water-type moves. |
| TM15 | Hyper Beam | | Special | 150 | 90 | 5 | The target is attacked with a powerful beam. The user can’t move on the next turn. |
| TM17 | Protect | | Status | - | - | 10 | Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. |
| TM21 | Frustration | | Physical | - | 100 | 20 | This full-power attack grows more powerful the less the user likes its Trainer. |
| TM22 | Solar Beam | | Special | 120 | 100 | 10 | In this two-turn attack, the user gathers light, then blasts a bundled beam on the next turn. |
| TM27 | Return | | Physical | - | 100 | 20 | This full-power attack grows more powerful the more the user likes its Trainer. |
| TM28 | Leech Life | | Physical | 80 | 100 | 10 | The user drains the target’s blood. The user’s HP is restored by half the damage taken by the target. |
| TM29 | Psychic | | Special | 90 | 100 | 10 | The target is hit by a strong telekinetic force. This may also lower the target’s Sp. Def stat. |
| TM32 | Double Team | | Status | - | - | 15 | By moving rapidly, the user makes illusory copies of itself to raise its evasiveness. |
| TM36 | Sludge Bomb | | Special | 90 | 100 | 10 | Unsanitary sludge is hurled at the target. This may also poison the target. |
| TM42 | Facade | | Physical | 70 | 100 | 20 | This attack move doubles its power if the user is poisoned, burned, or paralyzed. |
| TM44 | Rest | | Status | - | - | 5 | The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. |
| TM45 | Attract | | Status | - | 100 | 15 | If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. |
| TM46 | Thief | | Physical | 60 | 100 | 25 | The user attacks and steals the target’s held item simultaneously. The user can’t steal anything if it already holds an item. |
| TM48 | Round | | Special | 60 | 100 | 15 | The user attacks the target with a song. Others can join in the Round to increase the power of the attack. |
| TM67 | Smart Strike |  | Physical | 70 | - | 10 | The user stabs the target with a sharp horn. This attack never misses. |
| TM68 | Giga Impact | | Physical | 150 | 90 | 5 | The user charges at the target using every bit of its power. The user can’t move on the next turn. |
| TM75 | Swords Dance | | Status | - | - | 20 | A frenetic dance to uplift the fighting spirit. This sharply raises the user’s Attack stat. |
| TM81 | X-Scissor | | Physical | 80 | 100 | 15 | The user slashes at the target by crossing its scythes or claws as if they were a pair of scissors. |
| TM83 | Infestation | | Special | 20 | 100 | 20 | The target is infested and attacked for four to five turns. The target can’t flee during this time. |
| TM84 | Poison Jab | | Physical | 80 | 100 | 20 | The target is stabbed with a tentacle or arm steeped in poison. This may also poison the target. |
| TM87 | Swagger | | Status | - | 85 | 15 | The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat. |
| TM88 | Sleep Talk | | Status | - | - | 10 | While it is asleep, the user randomly uses one of the moves it knows. |
| TM90 | Substitute | | Status | - | - | 10 | The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. |
| TM100 | Confide | | Status | - | - | 20 | The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Bounce |  | Physical | 85 | 85 | 5 | The user bounces up high, then drops on the target on the second turn. This may also leave the target with paralysis. |
| Bug Bite | | Physical | 60 | 100 | 20 | The user bites the target. If the target is holding a Berry, the user eats it and gains its effect. |
| Electroweb |  | Special | 55 | 95 | 15 | The user attacks and captures opposing Pokémon using an electric net. This lowers their Speed stat. |
| Foul Play | | Physical | 95 | 100 | 15 | The user turns the target’s power against it. The higher the target’s Attack stat, the greater the move’s power. |
| Giga Drain | | Special | 75 | 100 | 10 | A nutrient-draining attack. The user’s HP is restored by half the damage taken by the target. |
| Signal Beam | | Special | 75 | 100 | 15 | The user attacks with a sinister beam of light. This may also confuse the target. |
| Snore | | Special | 50 | 100 | 15 | This attack can be used only if the user is asleep. The harsh noise may also make the target flinch. |
| Stomping Tantrum |  | Physical | 75 | 100 | 10 | Driven by frustration, the user attacks the target. If the user’s previous move has failed, the power of this move doubles. |
| Throat Chop | | Physical | 80 | 100 | 15 | The user attacks the target’s throat, and the resultant suffering prevents the target from using moves that emit sound for two turns. |
Swarm
Ability Slot 1
Powers up Bug-type moves when the Pokémon’s HP is low.
Strengthens Bug moves to inflict 1.5× damage at 1/3 max HP or less.
Insomnia
Ability Slot 2
The Pokémon is suffering from insomnia and cannot fall asleep.
Prevents sleep.
Sniper
Hidden Ability
Powers up moves if they become critical hits when attacking.
Strengthens critical hits to inflict 3× damage rather than 2×.