As I said, I used that for brainstorming a bit and these are a few of the ideas that came out:
From the sketches I decided that my tentacle-monkey were the most interesting:
the main use for their tentacles is to swing from trees while they use their four hands to pick up berries and fruit, but they also use them to sleep, wrapping themselves in the membrane between the tentacles to camouflage themselves as carnivorous plant that lives in the same area (see sketches).
At this moment in time this is my final piece:
...but I know there is still much to improve, so you'll probably see some more development in the near future.