[Stormxlr]

Tried to search around but not much info about them on the net. Hard to speculate really.
In which texts did you find the references to this xenos species?

 

[Stormxlr]

Nope. "Rangda" make appearance all of heresy books, without exception. They also mentioned several other pages of same book. But yes, their references prone to very brief, shallow and fragmentary. Always.

Reading Know No Fear, Rangda was not mentioned. Point disproved.