That is awesome. Thanks for the pointer AZshooz. My lesson, after losing ALL the animals in the QT, is:
1. Use a quarantine tank, every time, no matter what (the retailer who sold me the montis with "guests" continues to sell to (and presumably infect) others, even after I warned them;
2. If you think you don't need to put the animals in the QT, reread #1;
3. Don't put a bunch of high-end corals into the QT all at once. If you get a pest that attacks one species, you still may not be able to keep the others, since you can't be 100% that they wont bring hitchhikers along with them.
4. If you do get MEN, you need to go 100% to battle stations if you hope to win the battle. The second you see a nudi, remove it. Dip all the corals and do so repeatedly and on a schedule that breaks their cycle. Get a wrasse immediately into the system. Trim off some salvageable parts and crazy glue them to new mounts where there aren't a lot of hiding places. Put "bait" pieces of montipora in the tank for any MEN you missed and throw them away if you see any signs of attack on them. If all else fails, you may lose everything in the QT (as happened to me).
Getting a wrasse into the QT was a step I left out
