So glad you had those thinkin'-about-it tacos! That is a fish that should NOT have been left behind!
I love the way, on his right side, his white coloration goes straight up to that awesome dorsal, like a stripe or a mohawk.
They're amazing survivors, aren't they? A friend of mine found a trio of goldfish living in a murky, mud-and-algae-filled pot in the backyard of a home he bought. The home had been vacant for 18 months.