Their is a Q&A Thread, realy, there is! I kept it bumped near the top for a while! DON'T MAKE NEW THREADS WHEN YOU CAN JUST ASK THERE!!
COME ON you have the freaking internet at your fingertips! Serebii.net, pokemon.marriland.com, smogon, bulbapedia, how many resorces that have this information REALY easly to find do you need? You could have googled it, easly, infact. I will to answer that question.
They are one of the nat. dex swarm pokemon that appear at the top of mount cornett