hello my friends and i have made a closed species! they're called sheldas. please check it out we're very proud of this, we have a google doc with all the info we've come up with so far :-)
https://docs.google.com/document/d/1CEPdG7tLSh6MbctF7NVXWjiHTk8W29dTLTUOQzGvow0/edit?usp=sharing
please let me know if you'll be interested in getting a shelda of your own!