What is this thing laying

[Budman's Corals]

OK while back I asked what this snail was. Now its been in the sump for about a month and today noticed this you see the clear things. Anyone

https://www.reef2reef.com/forums/reef-aquarium-discussion/114211-snail-ocean.html

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[Connie]

It's laying a ribbon of eggs!

 

[rajkovich207]

My first thought was a sponge but I can't think of one that grows in a spiral so it very well could be eggs