What is this boat?

[PNWSailor]

I'm trying to figure out what this boat is. Is it a modified sunfish or an earlier model? The sail seems to have a flying fish symbol but I haven't found it by searching Google.

Sunfish Sailboat - boats - by owner - marine sale

Selling our Sunfish as the kids now seem to prefer kayaks and paddle boards. This may be an early 70's Sunfish - lightly used and has been stored in a garage for over 30 years. It is in fairly good...

seattle.craigslist.org

 

[Wavedancer]

StarDancer, I think
The Shortypenn site is very useful for this sort of query.

There's been some discussion about this boat on the Sunfish Forum (use the Search function, if you are interested).