Ripzerai said:No, it's like saying FC1 should have been about tanar'ri and other demon types. Which is exactly what it was.
Yugoloths are only one race of neutral evil fiend, just as tanar'ri are only one race of demon.
FC1 was about more than one race of fiend. So was FCII, which covered non-baatezu devils.
If FC3 covered demodands, fine, only because of the connection. If it starts covering night hags, nightmares, terlen, hordlings, and every fiend under an abyssal rock, then no.
FCI was about demons, whether it's obyriths, loumara, or tanar'ri, they were still demons. FCII covered very few nondevils. In fact, only Kalabons and Hellfire Engines weren't devils/baatezu, everything else was.
So, I agree with demodands being covered in FC3 (even though they got their treatment in Fiend Folio), because they're connected to yugoloths. But no other fiend is so they do not deserve coverage in an FC3 on yugoloths.