As a Bug/Poison-type, Dustox fills a straightforward role. Only weak to Fire, Flying, Psychic, and Rock. Known as the Poison Moth Pokémon. Known as the Poison Moth Pokemon. Can go either physical or special depending on the set.
Dustox's built to absorb hits, not race for knockouts. Special bulk with Sp. Def doing the heavy lifting. And the medium-fast 1M XP curve means it won't take forever to bring up, worth 3 Sp. Def EVs.
Dustox is instinctively drawn to light. Swarms of this Pokémon are attracted by the bright lights of cities, where they wreak havoc by stripping the leaves off roadside trees for food.
When Dustox flaps its wings, a fine dust is scattered all over. This dust is actually a powerful poison that will even make a pro wrestler sick. This Pokémon searches for food using its antennae like radar.
Dustox Weakness
AvgFire, Flying, Psychic, and Rock-type moves hit Dustox for super-effective damage. The Bug/Poison typing picks up 5 resistances to work with.
You get Dustox from Wurmple at level 10. It's one of 2 possible evolutions in this branching family, each requiring its own method. Breed through Wurmple to get eggs. The evolution from Wurmple pushed Dustox to 385 total stats. Sp.Def saw the largest single gain at +60.
How to Evolve
Breed with Dustox to get Wurmple eggs easily from the Bug egg group.
Shielddust helps Dustox stick around while dealing real damage. Black Sludge for Poison-type passive recovery, max HP and Sp. Atk EVs for the right balance, and Bugbuzz as the main threat. Not the fastest, but it doesn't need to be.
Best Build
Best Dustox Moveset
- Bug Buzz
- Roost
- Sludge Bomb
- Toxic
Recommended Teammates
The level-up pool is slim, so TMs matter here. Dustox's coverage across 8 types all comes from technical machines, built on top of Bug Buzz and Sludge Bomb for same-type damage. Bug Buzz and Energy Ball are the payoff moves.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Reminder Moves
Transfer Moves
You're catching Wurmple first, not Dustox. Wurmple appears at solid rates in the encounters below. The step cards map the full 3-stage chain with evolution methods between each stage.
How to Obtain Dustox in Omega Ruby & Alpha Sapphire
Wurmple is your first catch on the way to Dustox. You'll find walking encounters from Lv. 2-7 across 14 total spots in the chain.
Step 1Catch WurmpleEFFORTLESSRoute 101Omega RubyGrassLv.260%EarlyRouteEFFORTLESSRoute 101Alpha SapphireGrassLv.260%EarlyRouteEFFORTLESSPetalburg WoodsAlpha SapphireGrassLv.360%EarlyForestHorde battleEFFORTLESSPetalburg WoodsOmega RubyGrassLv.360%EarlyForestHorde battleEFFORTLESSRoute 102Omega RubyGrassLv.2-330%EarlyRouteEFFORTLESSRoute 102Alpha SapphireGrassLv.2-330%EarlyRouteEFFORTLESSRoute 104 - Area 2Omega RubyGrassLv.2-530%EarlyRouteEFFORTLESSRoute 104 - Area 2Alpha SapphireGrassLv.2-530%EarlyRouteEFFORTLESSPetalburg WoodsAlpha SapphireGrassLv.4-630%EarlyForestEFFORTLESSPetalburg WoodsOmega RubyGrassLv.4-630%EarlyForestEFFORTLESSRoute 104 - Area 1Omega RubyGrassLv.4-730%EarlyRouteEFFORTLESSRoute 104 - Area 1Alpha SapphireGrassLv.4-730%EarlyRoute
Step 2Catch or Evolve CascoonCHALLENGINGPetalburg WoodsOmega RubyGrassLv.65%EarlyForestCHALLENGINGPetalburg WoodsAlpha SapphireGrassLv.65%EarlyForestor evolve from Wurmple (Step 1)
Step 3Dustox ✓
Dustox works as a support with 385 BST behind it. D-Tier on our list — outclassed by better options in most formats.
Shield Dust protects against incoming moves' extra effects — that's the one you want on Dustox. Compound Eyes is the hidden ability. Niche, but it has its uses.
Dustox is leaning toward the physical side (base 50 Attack). Enough bulk to take a hit or two, too. But the speed tells the real story — at base 65 Speed, it won't be moving first often. Fits the support role.
Dustox appears in 14 games, including Ruby & Sapphire, FireRed & LeafGreen, and Emerald.
Debuting in Ruby & Sapphire, Dustox appears in 14 games across 7 generations. A reliable presence in a solid number of games, typically found through wild encounters.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRSDebut

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A