Greek Dero: In classical Greek mythographic lists she appears as Δηρὼ, one of the fifty Nereids, daughter of the sea-god Nereus and the Oceanid Doris; the supplied source records the name and parentage but gives no individualized mythic narrative for her (Wikipedia: Dero (mythology)). Modern (Shaverian) dero: In Richard Sharpe Shaver's mid-20th-century writings and later commentary, 'dero' (often glossed in that corpus as "detrimental robots" or malicious subterranean beings) are described as inhabitants of abandoned caverns beneath the Earth's surface who use or operate ancient technologies to harm surface humans; this is a product of modern pulp/fringe myth-making rather than an inherited religious cosmology (fandom summary; MonsterTalk episode and related commentary).
Greek Dero: The provided classical source lists her genealogically among the Nereids but does not supply a distinct physical description for Dero herself; she is therefore attested only as a named sea-nymph (Wikipedia: Dero (mythology)). Modern dero: Fringe and fandom summaries characterize deros variably as diminutive, sadistic humanoid or machine-using creatures, often mutated by environmental and technological radiation and associated with ancient machines; accounts differ across sources and no single consistent morphology is attested in the supplied material (aliens.fandom; Shaver-related reviews/discussions).
Greek Dero: No individual abilities or deeds are recorded in the provided source beyond her membership among the Nereids (Wikipedia: Dero (mythology)). Modern dero: Shaver-derived sources and summaries portray deros as torturers of humans who clandestinely manipulate or operate neglected ancient technology from subterranean caverns to afflict or sabotage surface people; they are described as using machines and ancient tech rather than as possessing distinctly supernatural powers in the supplied material (aliens.fandom; MonsterTalk; related reviews).

Naga
Divine serpent beings of Hindu, Buddhist, and Jain cosmology — powerful guardians of water, earth, and underground treasures. Revered as deities in South and Southeast Asia.

Djinn
The class of supernatural beings created from smokeless fire in Islamic cosmology — a parallel civilization to humanity, capable of belief or unbelief, with their own prophets, society, and judgment before God.

Shaitan
A class of corrupted djinn who follow Iblis and dedicate themselves to leading humans astray — distinct from Iblis himself, the Shayatin are a species of evil djinn who whisper doubts and temptations into the minds of the living.
Acacallis
Acacallis (Ancient Greek: Ἀκακαλλίς; also Acalle) is a mythological princess of Crete in Greek tradition, daughter of King Minos and Pasiphae. She functions primarily as a dynastic and etiological figure: in varying accounts she is mother, by gods such as Hermes (Mercury) or Apollo, of eponymous or founder-figures like Cydon (founder of Cydonia), Miletus, or Lydon/ Lydus.
Acanthis
Acanthis is a young woman in Greek myth, daughter of Autonous and Hippodamia, who is transformed into a thistle finch by the gods as an etiological explanation for the bird's name. The story is preserved chiefly in Antoninus Liberalis' Metamorphoses and summarized in modern reference works.
Acaste
Acaste (Ancient Greek: Ἀκάστη) is a named Oceanid — one of the daughters of the Titans Oceanus and Tethys — recorded among the companions of Persephone at the moment of her abduction; the name also appears separately as a nurse of the daughters of King Adrastus of Argos in later genealogical lists.
Achaeus
Achaeus (Ancient Greek: Ἀχαιός, Akhaiós) is an eponymous personal name borne by three mythological human figures in Greek tradition; best attested is Achaeus, son of Xuthus and Creusa, brother of Ion and grandson of Hellen, who is named as father of Archander and Architeles in Pausanias. The name is glossed as meaning "griever," from ἄχος (achos, "grief, pain, woe").
Aegle
Aegle (Ancient Greek: Αἴγλη, 'brightness' or 'dazzling light') is a name applied to several distinct female figures in Greek myth: a daughter of Asclepius associated with health, a Naiad mother of the Charites by Helios and Neaera, one of the Heliades transformed into a poplar after Phaeton's death, a named Hesperid, an alternate name for Coronis in some traditions, a daughter of Panopeus beloved by Theseus, and a nurse of Dionysus. The recurrence of the name links these figures by the themes of brightness, beauty, and filial or nymph-like status rather than by a single unified identity.
Aello
Aello (Ancient Greek: Ἀελλώ) is a named figure in Greek myth primarily attested as one of the Harpies—winged female personifications of storm-wind who harry, snatch, and torment. The name also appears in variant lists as applied to an Actaeonian hunting dog, showing onomastic fluidity in the tradition.
Agaptolemus
Agaptolemus (Ancient Greek: Ἀγαπτόλεμος) is a mythic Greek prince, one of the fifty sons of King Aegyptus, best known as the husband of the Danaid Pirene who, like most of the Danaids, slew her husband on their wedding night at the command of her father Danaus.
Agave
Agave (Ancient Greek: Agaue/Agaúē) is a personal name borne by at least two distinct figures in Greek myth: a Nereid (one of the fifty sea-nymph daughters of Nereus) and a Theban princess, daughter of Cadmus, who appears in myths connected with Dionysus. The name is glossed in Greek sources as 'illustrious', 'noble', or 'high-born'.
Agrius
Agrius (Ancient Greek: Ἄγριος, 'wild') is an onomastic figure in Greek myth whose name is applied to multiple distinct personae—including a Giant, a centaur, a bear‑born twin, a princely son, a suitor of Penelope, and one of Actaeon's dogs—rather than a single unified supernatural being. Each attestation places an Agrius in different narrative registers (Gigantomachy, Heracles' labors, heroic genealogies, the Odyssean cycle, and the Actaeon hunt).
Agron
Agron (Ancient Greek: Ἄγρων, 'wild' or 'rustic') is a human/mortal figure attested in the summary of Antoninus Liberalis' Metamorphoses (as presented on Wikipedia) who, because of impiety toward certain gods, is transformed by Hermes into a plover. The tale functions as an etiological metamorphosis and moral exemplum about observing cult obligations.
Aitolos
Aitolos is a name that appears in Greek-language traditions referring to two distinct figures: Aetolus, a mythic genealogical ancestor in classical Greek myth (son of Endymion, descendant of Deucalion), and Kosmas Aitolos (St. Cosmas of Aetolia), a historical/hagiographic Orthodox teacher whose collected writings emphasize pastoral and ascetical themes. The sources do not present Aitolos as a single folkloric supernatural being.
Alcestis
Alcestis (Ancient Greek: Ἄλκηστις, Álkēstis) is a mortal princess of Greek myth famed for voluntarily dying in place of her husband Admetus and being temporarily returned from the underworld through Heracles’ intervention. Her story highlights conjugal devotion, substitutive death, and the need for purification after contact with chthonic powers.
Community Record
- [1]Dero (mythology) — Wikipedia. Wikipedia entry 'Dero (mythology)': lists Δηρὼ as one of the fifty Nereids, daughter of Nereus and Doris; records Ancient Greek form Δηρὼ and glosses the name as meaning 'long'.wiki
- [2]Dero | Alien Species | Fandom. Fandom summary describing deros as 'diminutive sadists' living under the Earth's surface, mutated by radiation and using ancient technologies to torment humans; used here as a representative summary of Shaver-derived descriptions.other
- [3]#192 - The Shaver Mysteries (Part 1) - MonsterTalk. MonsterTalk podcast episode discussing the Shaver Mysteries and cultural context for the dero motif in twentieth-century fringe literature and subsequent commentary.other
- [4]The Man Who Invented Flying Saucers (discussion of Shaver corpus). Secondary commentary and historical overview referencing Richard Sharpe Shaver's writings and motifs such as subterranean 'deros' and ancient technologies.other
