163: Hoothoot 165: Ledyba

Noctowl

164: Noctowl

Kanto

	HeartGold	SoulSilver
Walking in tall grass or a cave
Route 13	+20% L25	+20% L25
Route 14	+20% L25	+20% L25
Route 15	+20% L25	+20% L25
Route 2 north, towards Pewter City	+14% L7–10	+14% L7
Route 2 south, towards Viridian City	+14% L7–10	+14% L7
Route 8	+30% L17–18 +10% L17	+10% L18
Viridian Forest	+15% L7	+15% L7

Johto

	HeartGold	SoulSilver
Walking in tall grass or a cave
Route 43	+20% L17	+20% L17
Route 47	+20% L35	+20% L35

Sinnoh

	Platinum	Diamond	Pearl
Walking in tall grass or a cave
Acuity Lakefront		+10% L35	+10% L35
Great Marsh Area 1	+20% L28–30	+10% L26	+10% L26
Great Marsh Area 2	+20% L28–30	+10% L26	+10% L26
Great Marsh Area 3	+10% L28
Great Marsh Area 4	+10% L28
Lake Acuity		+20% L34–36	+20% L34–36
Lake Valor		+20% L34–36	+20% L34–36
Mt. Coronet blizzard	+10% L39	+10% L39	+10% L39
Mt. Coronet snowfall	+10% L39	+10% L39	+10% L39
Route 210 south, towards Solaceon Town	+10% L21
Route 210 west, towards Celestic Town	+10% L27	+10% L25	+10% L25
Route 211 east, towards Celestic Town	+10% L29	+10% L28	+10% L28
Route 216		+10% L33	+10% L33
Route 217		+10% L35	+10% L35
Sendoff Spring		+20% L53–54	+20% L53–54