What is this on my acro?

[pjdiddy]

Saw like jelly like thing sticking on my acros and I siphoned it out using a baster. Are these marks of a dreaded AEFW? I had bad case of planarias few months ago adter using flatworm exit.

 

[reef lover]

Doesn't look like aefw.
Almost looks jellyfish like...

 

[Backreefing]

If it was a real pest there will be more , soon