48: Venonat 50: Diglett

Venomoth

49: Venomoth

Kanto

	HeartGold	SoulSilver	FireRed	LeafGreen	Yellow	Red	Blue
Walking in tall grass or a cave
Berry Forest			5% L37–40	5% L37–40
Cerulean Cave 1F					5% L54	10% L49	10% L49
Cerulean Cave 2F						20% L51	20% L51
Route 14					1% L30
Route 15					1% L30
Route 24	+5% L14	+5% L14
Route 25	+10% L8 +10% L8	+20% L8
Safari Zone Area 2, north			5% L32	5% L32
Safari Zone Area 2, north						5% L32	5% L32
Safari Zone Area 3, west			5% L32	5% L32
Safari Zone Area 3, west						5% L31	5% L31
Victory Road 3F						10% L40	10% L40

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Route 229	+20% L49	+20% L50	+20% L50