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.
Tends to be drawn to bonfires on dark nights. Difficult to chase away from settlements because of the way it scatters highly toxic scales.
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
Dustox leads with Focus Sash insurance. Even if it can't take a hit naturally, it'll survive long enough to deal early damage. Flexible EVs EVs go all-in on offense since bulk doesn't matter here.
Best Build
Legends: Arceus uses different battle mechanics.
Competitive build content is not applicable for this game. Select a main series game for builds.
The offense anchors on Bug Buzz and Sludge Bomb, with Psychic and Normal coverage and more adding reach. It's a workable movepool for Dustox that handles most situations. Bug Buzz and Energy Ball give it enough punch where it matters.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Dustox starts showing up in mid-game routes at decent spawn rates across 4 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Where To Catch Dustox in Legends: Arceus
Wurmple is your first catch on the way to Dustox. You'll find walking encounters from walking across 9 total spots in the chain.
Step 1Catch WurmpleEASYFloaro GardensGrassUncommonForestEASYHorseshoe PlainsGrassUncommonEASYThe HeartwoodGrassUncommon
Step 2Catch or Evolve CascoonEASYFloaro GardensGrassUncommonForestNightEASYThe HeartwoodGrassUncommonNightor evolve from Wurmple (Step 1)
Step 3Dustox ✓EASYFloaro GardensGrassUncommonForestNightEASYGrueling GroveGrassUncommonForestNightEASYThe HeartwoodGrassUncommonNightEASYVeilstone CapeGrassUncommonNightor evolve from Cascoon (Step 2)
Dustox brings 385 BST to the table. 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 a special attacker with base 50 Sp. Atk. 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.
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