Bug Pokemon are weak against: Fire type moves, Rock Type moves and Flying Type moves.
Fire and Flying i think
Bug, dark and ghost.
dark, bug, and ghost are all super effective against psychic type pokemon.
Psychic-types are weak against Bug, Dark, and Ghost-type moves.
guys i think pysic pokemons had weakness to normal type normal Pokemon have a weakness to physic Pokemon Kulmblach789 Pysic Poke have a weakness to dark ATks
Bug Pokemon are weak against: Fire type moves, Rock Type moves and Flying Type moves.
Fire and Flying i think
Bug, dark and ghost.
Forretress is a Steel and Bug type pokemon.
dark, bug, and ghost are all super effective against psychic type pokemon.
Bug
you will need either a bug type, ghost type, or a dark type to defeat or capture mewtwo.
Psychic-types are weak against Bug, Dark, and Ghost-type moves.
The weakness of Mightena is Fighting And Bug types Pokemon!!
usally fighting and bug (depends if it has a second type)
It's a Psychic-type Pokemon, so it's weak to Dark, Ghost, and Bug-type attacks.