no you can't unless you trade it from something or have action replay for gameboy
He evolves at level 36 into Feraligatr
get totodile from professor after you complete pokedex and envolve to feraligator
trade one in from XD: Gale of Darkness or Pokemon Emerald
You can't catch feraligatr in leafgreen you need to get a croconaw from Pokemon colosseum or get a totodile from emerald or Pokemon xd gale of darkness either way you must train both to get feraligatr.
By leveling up, Feraligatr learns Hydro Pump at different levels for each generation.In Generation II (Gold, Silver, Crystal), Feraligatr learns Hydro Pump at level 58.In Generation III (Ruby, Sapphire, Emerald, FireRed, LeafGreen), Feraligatr learns Hydro Pump at level 55.In Pokémon Diamond and Pearl, Feraligatr learns Hydro Pump at level 63.In Pokémon Platinum, HeartGold and SoulSilver, Feraligatr learns Hydro Pump at level 71.In Generation V (Black, White), Feraligatr learns Hydro Pump at level 76.
Feraligatr
You cannot find Feraligatr in Pokémon Diamond however you do have the option of trading with another player that might have started with Totodile in Pokémon HeartGold or Pokémon SoulSilver additionally if you have Feraligatr in Pokémon Ruby, Sapphire, FireRed, LeafGreen or Emerald then you can use Diamond's Pal Park feature in order to migrate it over into the game so that it will now be in Diamond however once it has been migrated over it cannot be returned to Ruby, Sapphire, FireRed, LeafGreen or Emerald.
Feraligatr (Johto starter) evolve crocnaw which evolves from totodile (the only way to get a totdile is to complete the pokedex in emerald and talk to prof. birch)
Feraligatr is a Water type pokemon.
Feraligatr cannot learn Sheer Cold.
Level 58 will feraligatr learn it
Feraligatr learns crunch at level 32