I think that's a "used to be the case" thing, but not the case now, or at least those ones are much more separated. I know plenty of furry + therian types now, myself included.

And yes, under zero delusions of body etc. I don't even think about these prompts, but it's fun and makes for waggy feels when I see something that's altered to be more broad. X3

Yep, there's a little bit of overlap, but it's mostly two separate things entirely.