Poochyena

Poochyena is a Dark type Pokemon introduced in Generation III. Prior to Generation VI, Poochyena and it's evolution Mightyena were weak to Heracross (a Bug/Fighting type).

Poochyena evolves to Mightyena starting at level 18.

Trivia

 * Poochyena is one of the earliest Pokemon the player can find in Omega Ruby and Alpha Sapphire.