crab eggs

Can anyone help me ID this crab and is it coral safe? I noticed my zoas have been looking poor and dissapearing and not sure if this guy is to blame. Video is attached along with some photos. cheers

I have a long spine urchin, tuxedo urchin, various hermits, emerald crabs, snowflake eels, and file fish.

Tonight as I was walking to my desk I noticed my clown going crazy and a bunch of white things floating in my tank. I finally found the culprit, an emerald crab releasing her eggs into the water column. I was able to get a short video of it, unfortunately after most of the eggs had been...