You could probably get a couple of hundred for them on ebay :lol:
Normal aiptasia methods won't work on majanos. I believe either Joe's Juice or kalk injections are your best shot if there's not that many. If the rest of your live rock is infested like the pics, a blow torch is better.
Zoanthids;
typically form a mat
stay put or crawl very little
Have difficulty hanging onto large pieces of food
Opaque stems
Mojano;
Are individual Anemone
Can roam several inches in a day if conditions are unfavorable
Can easily grab large chunks of meaty seafood and devour them quickly
semi-transparent stalks