20highest level
Psychic Lenny fields 4 Pokémon between level 15 and level 20 in Past Occident Forest.
Fought at Past Occident Forest.
This is around The sea routes, the Argent Depths and the S.S. Mako in the story — that page lists everything you can have caught by this point.
Types on this team: Flying ×2Psychic ×2BugNormal
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Butterfree Lv 18 BugFlying | Psybeam Stun Spore Aerial Ace Psywave | HP60Attack45Defense50Sp. Atk90Sp. Def80Speed70Total395 | |
 | Abra Lv 15 Psychic | Ice Punch Thunderpunch Barrier Teleport | HP25Attack20Defense15Sp. Atk105Sp. Def55Speed90Total310 | |
 | Drowzee Lv 16 Psychic | Headbutt Confusion Recover Hypnosis | HP60Attack48Defense45Sp. Atk43Sp. Def90Speed42Total328 | |
 | Noctowl Lv 20 NormalFlying | Psybeam Wing Attack Hypnosis Growl | HP100Attack50Defense50Sp. Atk86Sp. Def96Speed70Total452 |
How to beat this team
Shared weaknesses. Bug hits 2 of 4, Dark hits 2 of 4, Electric hits 2 of 4, Ghost hits 2 of 4.
Level to be ready for. Lv 20 — Noctowl, the highest on the team.
Bug Pokémon you can have caught by this point. From this guide’s own encounter tables, by The sea routes, the Argent Depths and the S.S. Mako: