That's Just Swellow
Ash's Snivy didn't evolve yet.
episode 1337
Ash's doesn't have a dewott. He has an Oshwott, and it has yet to evolve.
The Episode Number in which Ash's Staravia evolves into Staraptor is Episode 586.
345
Episode 87
Ash's hoot hoot evolves at episode 183
episode 586 season twelve
Ash's cyndaquil doesn't evolve until Sinnoh, in the Sinnoh League Victors series. The episode is called An Old Family Blend!
ash's chimchar will evolve in a battle against Paul and chimchar will eventually collapse and faint against Paul's electabuzzit evolve in " evolvin strategies" and the number of the episode is 595
400: Rhapsody In Drew.
Episode 356 Pokemon Advance Challenge