Did D-Qufim with my dynamis ls Fantasy Forever. I noted some icon areas in the zone that we saw.
http://img.photobucket.com/albums/v7...fim-island.gif
We had Rdm Boots -1 drop in there.
I am gonna take a wild quess and think the elms are timers, but we havent tried it out.
EDIT- Yes that you do see a Nightmare snoll.