Iannic-ann-ôd (Breton) – Ghost of a drowned person Iara (Brazilian) – Female water spirit Ibong Adarna (Philippine) – Bird that changes color when it finishes a song Ichchhadhari Nag (Hindu) – Shapeshifting venomous snakes Ichimoku-nyūdō (Japanese) – One-eyed kappa from Sado Island Ichiren-Bozu (Japanese) – Animated prayer beads Ichneumon (Medieval Bestiaries) – Dragon-killing animal Ichthyocentaur (Greek) – Human-fish-horse hybrid Iele (Romanian) – Female nature spirits Ifrit (Arabian) – Fire genie İye – Spirit in Turkic mythology Ijiraq (Inuit) – Spirit that kidnaps children Ikiryō (Japanese) – Can be considered a 'living ghost', as it is a person's spirit outside their body Ikuchi (Japanese) – Sea serpent that travels over boats in an arc while dripping oil Iku-Turso (Finnish) – Sea monster Il-Belliegħa (Maltese) – Malevolent well spirit Imp (Medieval) – Small demonic servant Impundulu (Southern Africa) – Avian, vampiric lightning spirit Imugi (Korean) – Flightless, dragon-like creatures (sometimes thought of as proto-dragons) Inapertwa (Aboriginal) – Simple organisms, used by creator-gods to make everything else Incubus (Judeo-Christian) – Male night-demon and seducer Indrik (Russian) – One-horned horse-bull hybrid Indus Worm (Medieval Bestiaries) – Giant, white, carnivorous worm Inkanyamba (Zulu) – Horse-headed serpent Inugami (Japanese) – Dog spirit Ior (Romanian) – Giant creature, with good spirit Ipotane (Greek) – Two-legged horse-human hybrid, (as opposed to the four-legged centaur) Ippon-datara (Japanese) – One-legged mountain spirit Iratxoak (Basque) – Small demonic servants Irin (Jewish) – Fallen angels Ishigaq (Inuit) – Little people Island Satyr (Medieval Bestiaries) – Savage human-goat hybrid from a remote island chain Isonade (Japanese) – Shark-like sea monster Ittan-momen (Japanese) – Ghostly aerial phenomenon that attacks people Iwana-bōzu (Japanese) – Char which appeared as a Buddhist monk