- Creatures
- Mythical Beasts
- Small Creatures
- Medium Creatures
- Large Creatures
- Sentient Creatures
- Bird Like Creatures
- Plant Like Creatures
- Dragons & Serpents
- Fantasy Dragons
- Cultural Dragons
- Serpents
- Sea Serpents
- Undead
- Demons
- Elementals
- Egyptian
- Celtic
- Norse
- Mayan
- Gods & Goddesses
- Greek
- Olympians
- Titans
- Heroes
Celtic
- Mabon
- Macha
- Maeve
- Manannan (Mac Lir)
- Manawyddan
- Mapanos
- Matres
- Midir
- Moccus
- Modran
- Morrigan
- Morvan
- Mullo
- Nehalennia
- Neit
- Nemausius
- Ocelus
- Ogmius
- Onuava
- Pen Annwen
- Pryderi
- Pwyll
- Rhiannon
- Rosmerta
- Rudiobus
- Sequana
- Sirona
- Smertrios
- Sucellos
- Suleviae
- Tailtiu
- Taranis
- Tarvos Trigaranos
- Tegid Voel
- Tuatha De Danann
- Vosegus
- Yspaddaden Pencawr
Rudiobus
A Romano Celtic horse god depicted as a stallion.