Extranthrope is a term referring to nonhuman members of plural systems who do not identify as otherkin.
second paragraph
Former tumblr user @extranth created two flags and one symbol for extranthropes, shown below.
https://web.archive.org/web/20220506002823/https://extranth.tumblr.com/post/637706084959830016/extranthrope-flag-expansion-of-the-term-i
citations:
tags: kenochoric, plural