166: Ledian 168: Ariados

Spinarak

167: Spinarak

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Crystal	Gold	Silver
Walking in tall grass or a cave
Pattern Bush			30% L9–14	5% L9–14
Route 2 north, towards Pewter City	+4% L10 +21% L3–4 +10% L3
Route 2 south, towards Viridian City	+4% L10 +21% L3–4 +10% L3				+30% L3	+30% L3

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
National Park			+20% L14
Route 30	+20% L2 +10% L2		+30% L3	+30% L3
Route 31	+20% L3 +10% L3		+30% L4	+30% L4
Route 36			+30% L4
Route 37	+30% L13–15 +10% L13		+30% L13	+40% L13–15

Hoenn

	Emerald	Ruby	Sapphire
Walking in tall grass or a cave
Safari Zone expansion south	10% L33