The Vancouver Aquarium published an article and photo about the tunicate I found containing fish eggs.  They were very excited about the discovery and are currently trying to determine the fish involved in laying its eggs within the tunicate.

 

The article can be found here:

Vancouver Aquarium Article

 

 

Click on the thumbnail image below to see the full sized photo of the fish eggs within the tunicate.

A close-up view of the fish eggs within the tunicate