I bought one about a month ago. Promptly buried himself in the sand and hasn't been seen since. The spot where I plopped him in though appears cleaner than elsewhere, so I assume he's sand sifting, but really, between that and the hedgehog urchin I bought (who also buried himself in 30 seconds), I kind of wonder if that was the best reef dollars I've ever spent

- I caught a fleeting glimpse of the hedgehog about a week ago but even at that, it was a pretty sketchy "sighting." So .. um .. yeah: don't buy them for looks..