I have seen this little purple and orange lobster at my local fish store but I am not sure how it will fair in my tank. I have a 20 gallon with alot of live rock. The fish in the tank are all in the damsel family. A domino, blue devil, and a maroon clown. The invert in the tank are 5 brittle stars, 3 turbo snails, and 4 hermit crabs. I do plan on getting a rose bubble tip anemone, several zooanthids, a scallop, soft corals, and others. Should I beware this beautiful invert or can I safely introduce it to my reef aquarium?