Sanguilunian/Felisanguilunian

 is a Xenogender connected to the blood moon, and the bloody violence associated with it in horror media.

Etymology
The term uses the prefix "felis", to denote it is a subset of felisgender, and the word "sangui", coming from the word "sanguine", meaning "a blood-red color", or "bloody", followed by the suffix "lunian" most likely in reference to the word "luna", meaning "moon" and not the term Lunian.

Definitions

 * a gender connected to cats, the blood moon, and the bloody violence associated with it in horror media. - Epikulupu, 2021

History
Felisanguilunian was coined on the Tumblr blog Epikulupu on December 11th, 2021.

Flags
The Felisanguilunian flag consists of 5 horizontal stripes, the middle stripe containing a wide gray diamond containing a dark red crescent moon and black cat-like paw print symbol. The first and fifth stripes are dark red, the second and fourth red, and the third and middle stripe is black.