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crab molting hiding

  1. General Reef Discussion
    On 3/30 I posted about an Emerald Crab going into a 'cave' and walling itself in and asked if this was normal molting behavior. Well, he/she came out of it after about three weeks because the wall was knocked down from the inside. Since then I've lost a Harlequin shrimp, a cleaner shrimp and a...
  2. General Reef Discussion
    My emerald crab went into a 'cave' in one of the rocks and proceeded to build a wall with him/her behind it. It spent about a week taking coral, live rock frags, shells and one snail (I think it might have been still alive) and rearranging them until it had a pretty solid wall in front of it...
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