it evolves into crawdaunt
Lvl 30
Fish for them on Routes 102 and 117 or in Petalburg City
Get a corphish and level it up to level 20 or so and it will become crawdaunt.
Depending on where you use it you can find various pokemon like Carvanha, Corphish, Sharpedo, Feebas, Staryu.
use a fishing rod at the bottom of petalburg town! at the pond at the bottom
Corphish is a Water type pokemon.
corphish is a Pokemon that is native to the hoenn region
You evolve corphish at level 36.
try surfing around a beach, if you cant do that hope that fishing gets you one, though i doubt that will happen.
use a super rod in the route left of mauville.
In Pokémon Omega Ruby and Pokémon Alpha Sapphire, you can catch Corphish in Routes 102, 117, 113 and in Petalburg City, you can use the Good and Super Rods to fish for it in Routes 102, 117, 123 and in Petalburg City additionally Good Rod-fished Corphish that are encountered in Route 102 can be found at Level 25 and Super Rod-fished Corphish that can be encountered in Route 102 can be found at levels between the minimum of Level 30 and the maximum of Level 40.