ID - No pictures O_o

[Bob I]

Originally Posted by teevee

How thick were the arms? A lot of us have small brittle stars scattered amongst our rocks. In some cases they seem to have originated from a single source in Calgary, and appear to be a common hitchhiker elsewhere. Regardless, it has been decided that ours are filter-feeders, and assuming this is what you have, and noting the arm-waving behaviour exhibited by yours, I would expect that this is what you have as well. Shouldn't be a problem.

I have hundreds of those Brittlestars. The arms are brownish with cream coloured rings, or the other way around. Whenever I feed the tanks I am greeted with waving arms everywhere. They live in rocks, zoanthid colonies, and in my Fluval filter foams. I know I got mine on purpose from Tony.