ID request for critter found on glass

[lockrookie]

A flatworm if some sort not sure which breed as I have no Experiance or luck knowing which is which but I do know nuke it and where there is one there may be more

Options:
Scooter blenny make sure it eats frozen as well
Flatworm eating wrasse.
Flatworm exit... Make sure you follow Instructions and don't leave tank unattended while dosing the toxin released could nuke tank from the death scoop out as many as you can and have water changes readily a available.