I have 2 nudibranchs that turned up in my tank (not the lettuce nudibranch)They are both orange and hang out on one leather in particular and seem to be eating it! Is this possible with a nudibranch? Please help so I can take them out if they are the culprits!
I had an all white variety of Nudibranch, can;'t remember the scientific name, that totally decimated a cladellia sp. I had before i found them. Couldn't tell what was wrong with the coral until I found them one night. But yes, certain species of nudi's can and do eat corals.