Questions about identifying

[Connie Wright]

Can anyone tell me what these are

 

[GHsaltie]

I haven't the slightest clue, but I asked for a mod to move it over to hitchhikers thread for you.

 

[Cnidoblast]

tunicates?

 

[Connie Wright]

Those look like holes in the end.. But they are not.. That is where what ever is in them is attached..

 

[KJ]

Snail eggs.