Orthrus: Orthrus is a fearsome two-headed dog from Greek mythology, renowned for guarding Geryon's cattle and confronting Heracles.

Orthrus - Orthrus symbolizes the formidable challenges faced by heroes in Greek myths and exemplifies the monstrous offspring of Echidna and Typhon.

Orthrus

Orthrus - Orthrus symbolizes the formidable challenges faced by heroes in Greek myths and exemplifies the monstrous offspring of Echidna and Typhon.

Orthrus is a fearsome two-headed dog from Greek mythology, renowned for guarding Geryon's cattle and confronting Heracles.

Origins & First Encounters

Source Texts & Tale Variants

Form & Powers

Regional Faces

Cultural Parallels

Legacy & Modern Evolution

Interesting Fact

Orthrus is one of the few mythological creatures celebrated for having two heads, a trait that links him to other legendary multi-headed beasts like Cerberus.

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Quick Creature Info

Associations:

Two headsGuard dog

Our Mythic Legendary Rating:

Ethereal Power
Ethereal Power rating

Also Sometimes Known As:

OrthusOrthos

Habitat:

Geryon's stablesNear the livestock regions of Geryon's domainGuarding cattleMythological Western MediterraneanOrthrus was tasked with protecting the cattle of GeryonPastoral and rural areas surrounding Geryon's cattleGeryon's estateGeryon's lands

Supernatural Powers:

Enhanced physical strengthDual-headed perception

Physical Attributes:

Two headsMonstrous buildGuardianship roleOffspring of Echidna and Typhon

Abilities:

Guarding livestockFerocity in combatPhysical mightIntimidationLoyalty to master

Behavior:

Aggressive and territorialFiercely guards Geryon's cattle with a vicious demeanor

Weaknesses:

Limited strategic intelligence

Lore:

GuardianGreek mythologyOrthrus symbolizes the formidable challenges faced by heroes in Greek myths and exemplifies the monstrous offspring of Echidna and Typhon

Related Creatures, Tales or Lore

References

Mythical Disclaimer: The images and data on this site are derived from various historical and literary sources, but we have found that many myths often have multiple versions and interpretations across references, sometimes contradictory. As a result, these creature depictions are artistic interpretations—imaginative blends of folklore, legend, and a dash of AI guesswork. Because creature descriptions vary widely, our illustrations and accompanying information represent our best effort to honor mythology while bridging creative gaps. Enjoy these interpretations—just remember, we've done our best to respect the stories and validate available data, but in the realm of mythology, details often shift, imagination leads the way, and nothing is ever set in stone!

Curated by the Mythological Creatures Team (rev. May 2025)