304: Aron 306: Aggron

Lairon

305: Lairon

Hoenn

	Emerald	Ruby	Sapphire
Walking in tall grass or a cave
Victory Road 1F	10% L40	10% L40	10% L40
Victory Road B1F	25% L40–42	15% L40–42	15% L40–42
Victory Road B2F	25% L40–44	15% L40–44	15% L40–44

Unova

	Black 2	White 2	Black	White
Walking in tall grass or a cave
Clay Tunnel	15% L55–57	15% L55–57
Glacier Room	15% L55–57	15% L55–57
Iron Room	15% L55–57	15% L55–57
Rocky Mountain Room	15% L55–57	15% L55–57
Underground Ruins	15% L55–57	15% L55–57

Kalos

	X	Y
Walking in tall grass or a cave
Route 18	10% L46
Terminus Cave Unknown Area 343	20% L45–46
Terminus Cave Unknown Area 344	20% L45–46
Terminus Cave Unknown Area 345	20% L45–46
Terminus Cave Unknown Area 347	20% L45–46
Terminus Cave Unknown Area 348	20% L45–46
	X	Y
Walking in red flowers
Route 18	30% L44–46