Unfortunately I don't. I am 100% sure they were chryso's though. I've had them in all 3 setups I've run over the last 3 years.I am only too happy to hear input on this seemingly rare situation. You are either a repeat on the Fluc suggestion or the second. I have been a first person witness to a Fluc driven SPS wipeout so this option freaks me out too much. I've seen it work on bryopsis really well also without any collateral damage. I keep too much fancy-a** named tenuis for me to attempt tho. Homewrecker, SCOP, Cherry B, and a ton of POTO stuff.
Do you have any micro pics of your ugly stuff by chance?