Route 31 map.
Home To
Found At relationships from the reviewed Generation II sources.
| Home To | Method | Level | Slot Rate | Time |
|---|---|---|---|---|
| Caterpie | Grass | 4 | 30 % | Day |
| Caterpie | Grass | 4 | 30 % | Morning |
| Weedle | Grass | 4 | 5 % | Day |
| Weedle | Grass | 4 | 5 % | Morning |
| Pidgey | Grass | 4 | 30 % | Day |
| Pidgey | Grass | 5 | 10 % | Day |
| Pidgey | Grass | 5 | 10 % | Morning |
| Zubat | Grass | 4 | 5 % | Night |
| Poliwag | Grass | 4 | 30 % | Night |
| Poliwag | Surfing | 15 | 30 % | Any Time |
| Poliwag | Surfing | 20 | 60 % | Any Time |
| Poliwhirl | Surfing | 20 | 10 % | Any Time |
| Bellsprout | Grass | 5 | 20 % | Day |
| Bellsprout | Grass | 5 | 20 % | Morning |
| Bellsprout | Grass | 5 | 20 % | Night |
| Gastly | Grass | 5 | 5 % | Night |
| Hoothoot | Grass | 5 | 10 % | Night |
| Ledyba | Grass | 4 | 30 % | Morning |
| Spinarak | Grass | 4 | 30 % | Night |
| Hoppip | Grass | 5 | 5 % | Day |
| Hoppip | Grass | 5 | 5 % | Morning |