I wanted to include links to other related communities in this community. I was trying to come up with terms for all these related relationship types, and then I remembered that this venn existed. I’ve seen numerous versions of this previously. This one happens to come from (https://polyadvisor.com/wp-content/uploads/2019/08/nonmonogamy3-large-768x512.png) or REALLY ENORMOUS (https://www.xeromag.com/sexualinformatics/nonmonogamy2.5.2.gif) See, I even credited my source. :-D
Here’s the article on Polyadvisor explaining the brainchild of Franklin Veaux, author of More Than Two - (https://polyadvisor.com/the-venn-diagram-of-polyamory/)
And from Franklin Veaux’s Blog, An update (December 20, 2017) to the Map of Non-Monogamy (https://blog.franklinveaux.com/2017/12/an-update-to-the-map-of-non-monogamy/)