[nmbrinkman]

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Originally Posted by lunchbox (from BD)

It's a cabezon. I get those all the time at work (I study baby fish). Even at that size the color is really variable - I've seen a bunch like that, some red, some olive, some brown, some almost all black, some bright green/black/silver like mackerel. usually the bright silver ones are the smallest and they darken up as they get a little bigger (bigger = ~50 mm = ~2 inches).