{{wiktionary|stygian|Stygian}} '''Stygian''' refers to the goddess and underworld river Styx in Greek mythology.
'''Stygia''' or '''Stygian''' may also refer to: {{TOC right}}
== Animal kingdom == * ''Stygia'' (moth), a genus of moth * Stygian owl (''Asio stygius''), a species of owl * Stygian ringlet (''Erebia styx''), a butterfly belonging to the subfamily Satyrinae * Stygian shadowdragon (''Neurocordulia yamaskanensis''), a dragonfly belonging to the family Corduliidae
== Fiction == * Stygian council, an assembly of fallen angels and demons presided by Satan in Milton's ''Paradise Lost'' * Stygia (Conan), a setting among the fictional realms of Conan the Barbarian * Stygian Witches, moniker for the three Graeae of Greek mythology in ''Clash of the Titans'' films * Stygian triplets, a trio of demons in the 1999 Kevin Smith film ''Dogma'' * ''Stygian'', a 1998 horror film, the directorial debut of James Wan * Stygian Penal Colony, a maximum security prison used by the Multiverse Authority in ''The One'' * Stygian Iron, a rare metal used for a powerful sword in the Rick Riordan series ''Percy Jackson & the Olympians'' * Stygian, also known as the Pony of Shadows, a character in ''My Little Pony: Friendship Is Magic''
==Gaming== * Stygian doll, an undead monster from Act III of the 2000 video game ''Diablo II'' * A giant worm and core boss in the 2010 fantasy action video game ''Darksiders'' * Stygian Software, developer of the 2015 role-playing video game ''Underrail'' * The highest difficulty in the 2016 video game ''Darkest Dungeon'' * Stygius, the first weapon obtained in the 2020 video game ''Hades''
== Music == * ''Stygian Vistas'', a 1997 EP by the techno group Soma * "Travel in Stygian", a song by heavy metal band Iced Earth from the 1991 album ''Night of the Stormrider'' * "Scribes of the Stygian", a song by death metal band Incantation from the 2020 album ''Sect of Vile Divinities''
== Other == * Stygian Cove, in the South Orkney Islands * {{HMS|Stygian}}, an S-class submarine of the Royal Navy * Stygian blue, a deeply saturated blue-black impossible color
==See also== * Styx River (disambiguation) * Styx (disambiguation)
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