We have previously featured in Sub Rosa:
Tartalo
Basilisk
Griffon
Siren
Centaur
Harpy,
Manticore
The Poppele
Demon in the Bishop's Bird
Infernal Skeletons
Thangdrimm, the Forest Drake
Abu Lahab, the Demon
Malmarteaux, the Giant
The Unicorn
Eadgar, the Faerie
Rűbezhal as a Storm God
Rűbezhal as The Gnome King
Healfdene the Savage Bearman
Water Sprites (Very short block)
The Cwen a Holt (faerie)
Lady of the Hills, Lamia
Bonebreaker, Giant and The Lady’s Lover
The Knight’s Demon
Alphonso, Ghost of the Mercurian (Spectre)
Derilch, Faerie Redcap
Malott, King of the Redcaps
Redcap Knights
Nawar Al-Mayia (oasis spirit)
Hamiq Al-Bakr (Faerie)
Olghoi Khorkhoi (Magic beast, a strange worm)
Donkey
Ostrich
Falcon
waral
Maelstrom (Magic storm spirit)
Naham (Magic water spirit, reflection of Noah)
Mandrenke (storm dragon)
Fair Folk of the Sea (faeries)
Noctus Ira Melanox (demon)
Gorilla
Ibor, The O’Dierma Sacrifice (ghost)
Not Stat'ted, but Mentioned:
Chudo-Yudo
Mokosha
Strukis, the Pike King
Vodyanoi
We'll update the ones published prior to RoP:M which need to be adjusted, and check on other bits, but this should be a pretty decent collection.
I'll also try to compile an index of creatures from other books, like the index of all referenced books from Sub Rosa #9.
-Ben.