[amcarrig]

[quote author=Covey link=board=Inverts;num=1109808820;start=0#0 date=03/02/05 at 19:13:40]I have a Cocrea clam and it is firmly attached to a large rock My old tank I was worried it wouldn't get enough light so it fairly high on the rock. *That not a problem in the new tank and I wanted to put it on the sand. *I was wondering if there are any secrets to moving it with out injuring its foot?[/quote]
Croceas are rock boring clams and will not be happy on the sand bed unless you put something underneath it that it can attach its foot too (for example, a piece of rock or a dead clam/oyster shell). I would just leave it be as they are one of the most light demanding clams in the hobby.