I was looking through the Twacker page and noticed it said the Void ones don't throw their weapon (which is true).... but I've also been playing Dreams and Nightmares a good bit and can definitely say they do have a "throw" attack still. Instead of their weapon they fling out a bullet that looks the same as the Swarm Turret.
I also noticed after comparing with the other Thwackers is that they have a "Dodge" while all the rest have a "Dash"
So, just needs a small update