Bone Rush is a Ground type move but it affects Flying types because it literally hits the foes with a bone. Attacks like Eartquake or Earth Power shouldn't affect Flying types because they can evade the attack by flying.
Isn't it a wharf roach? Wharf Roach are found in beaches, they are very shy so they run away when they hear someone approaching them, they are usually found in groups and they are known as the "scavengers of the beach"
Here is a pic of one...
Lol, the sarcasm game is too obvious here, that guy is just trolling you Alexander18.
It's just like when you keep saying that Ash's 6th would be Torterra or other reserve even though we knew that Kenzo/ Keanan was gonna appear in the last episode.