If you are talking about zooxanthellae and corals the relationship can't be parasitism. One is not surviving at the expense of the other. They are both surviving and thriving because of the other, so it is, in fact, a commensal or a symbiotic relationship.<a href=showthread.php?s=&postid=10735545#post10735545 target=_blank>Originally posted</a> by LobsterOfJustice
There are shrimps and crabs that live in anemones as well. There are also types of shrimp that live in Tridacna clams. Oh yeah, and the big one, zooxanthellae and corals. Technically ich is a symbiotic relationship as well, but it is parasitism, not mutualism or commensalism.
Opps. I thought that was a little obvious<a href=showthread.php?s=&postid=10735845#post10735845 target=_blank>Originally posted</a> by mille239
I think he was referring to Ich/Fish, not zooxanthellae and corals. Ich is definately a parasitic relationship. Anyways,
pom pom crabs (the crbs that carry around small anemonies are neat) as well as decorator crabs
you could always glue a couple zoanthids to a hermit shell, that'd be fun to watch for a minute or so.