123: Scyther 125: Electabuzz

Jynx

124: Jynx

Kanto

	HeartGold	SoulSilver
Walking in tall grass or a cave
Seafoam Islands B4F	2% L40 +10% L38	2% L40 +10% L38

Johto

	HeartGold	SoulSilver	Crystal	Gold	Silver
Walking in tall grass or a cave
Ice Path 1F	5% L22 +5% L22	5% L22 +5% L22		+5% L22 +10% L20–22 +5% L22	+5% L22 +10% L20–22 +5% L22
Ice Path B1F	5% L22 +5% L22	5% L22 +5% L22	+1% L22 +1% L22	+5% L22 +10% L20–22 +5% L22	+5% L22 +10% L20–22 +5% L22
Ice Path B2F	5% L23 +5% L23	5% L23 +5% L23	+5% L22–24 +5% L22–24	+5% L23 +10% L21–23 +5% L23	+5% L23 +10% L21–23 +5% L23
Ice Path B3F	5% L23 +5% L23	5% L23 +5% L23	+10% L22–26 +10% L22–26	+5% L24 +10% L22–24 +5% L24	+5% L24 +10% L22–24 +5% L24

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Snowpoint Temple B1F	10% L47–49
Snowpoint Temple B2F	10% L48–50
Snowpoint Temple B3F	10% L48–50
Snowpoint Temple B4F	10% L49–51
Snowpoint Temple B5F	10% L49–51

Unova

	Black 2	White 2	Black	White
Walking in tall grass or a cave
Giant Chasm			10% L48–50	10% L48–50
Giant Chasm forest cave			10% L58–60	10% L58–60

Kalos

	X	Y
Walking in tall grass or a cave
Frost Cavern Unknown Area 314	20% L39–40	20% L39–40
Frost Cavern Unknown Area 315	20% L39–40	20% L39–40
Frost Cavern Unknown Area 316	20% L39–40	20% L39–40
Frost Cavern Unknown Area 317	20% L39–40	20% L39–40