Fachen (Irish and Scottish) – Monster with half a body Fafnir (Germanic mythology) – Dwarf who was cursed and turned into a dragon. He was later slain by Sigurd in the Saga of Nibelung. Fairy (many cultures worldwide, esp. Germanic mythology/folklore) – Nature spirits Falak (Arabian) – Giant serpent Familiar (English) – Animal servant Far darrig (Irish) – Little people that constantly play pranks Farfadet (French) – Small (some half-meter tall), wrinkled, and brown-skinned helpful sprites. The Fates (Greek) – Three time-controlling sisters Faun (Roman) – Human-goat hybrid nature spirit Fear gorta (Irish) – Hunger ghost Fearsome critters (American) Feathered Serpent (Mesoamerican) – Dragon deity Fei Lian (Chinese) – Chinese wind god Fenghuang (Chinese) – Chinese Phoenix, female in marriage symbol Fenodyree (Manx) – House spirit Fenrir (Norse) – Gigantic, ravenous wolf Fetch (Irish) – Double or doppelgänger Fext (Slavic) – Undead Finfolk (Orkney) – Fish-human hybrid that kidnaps humans for servants Fir Bolg (Irish) – Ancestral race Firebird (Many cultures worldwide) – Regenerative solar bird Firedrake (Germanic) – Dragon Fish-man (Cantabrian) – Amphibious, scaled humanoid Flatwoods Monster (American, West Virginia) – Alien, humanoid Fomorian (Irish) – Goat-headed giant Forest Bull (Medieval Bestiaries) – Giant horned red cattle Four Horsemen of the Apocalypse Freybug (Norfolk) – black dog Fuath (Celtic) – Malevolent water spirit Fucanglong (Chinese) – Underworld dragon Funayūrei (Japanese) – Ghosts of people who drowned at sea Furu-utsubo (Japanese) – Animated jar Futakuchi-onna (Japanese) – Woman with a second mouth on the back of her head Fylgja (Scandinavian) – Animal familiar