The Book Series is here

Explore →

Mefitis: Mefitis is a minor Roman goddess who personifies poisonous gases emitted from swamps and volcanic vapours.

Mefitis - Her presence served as a natural reminder of the dangers posed by toxic emissions, and she was both revered and feared for her power over these hazardous elements.

Mefitis

Mefitis - Her presence served as a natural reminder of the dangers posed by toxic emissions, and she was both revered and feared for her power over these hazardous elements.

Quick Story →

the legend in five swipes.

Mefitis is a minor Roman goddess who personifies poisonous gases emitted from swamps and volcanic vapours. She embodies an ethereal, vaporous presence that symbolizes nature's dangerous and unpredictable forces. Her cult served as a reminder of the hazards present in environments marked by toxic emissions.

Mefitis: Origins and First Sightings

How did the story of Mefitis change over time?

What was Mefitis believed to be capable of?

How does the Mefitis legend change from place to place?

Which myths echo the story of Mefitis?

How has the image of Mefitis evolved?

Interesting Fact

An interesting fact about Mefitis is that she was often worshipped at actual sites of toxic gas emissions, directly linking her divine presence to real and dangerous geophysical phenomena.

Enjoying this creature? A quick share helps us keep expanding Mythological Creatures. If not, no worries, enjoy the collection.

Mythological Treasures

Loading...

Chinese Beasts: A field guide to the dragons and demon kings of Chinese myth

From river dragons to demon kings, with the legends that shaped five thousand years of storytelling.

Loading...

Japanese Yokai: A field guide to the spirits and demons of Japanese folklore

Fifteen spirits, with the signs to watch for and what the old tales say to do if you meet one.

Loading...

Greek Myths: A field guide to the monsters of ancient Greece

Every monster here earned its place in legend, and each gets a full page of artwork and the story behind it.

Reach myth fans

Connect your myth-driven brand with this audience

Our readers are writers, educators, gamers, and collectors who care about mythology. Enquire about a limited sponsor placement on creature pages.

Enquire about sponsorship

Quick Creature Info

Associations:

Element: Earth

Our Mythic Legendary Rating:

Ethereal Power
Ethereal Power rating

Also Sometimes Known As:

MephitisMefite

Habitat:

Natural fumaroles and gas ventsEarthToxic gas emissionsItalyShe is linked to areas where poisonous gases are naturally emitted.Swamps and volcanic regionsRoman Italy (notably near volcanic areas like Campi Flegrei)Marshlands and volcanic vents

Supernatural Powers:

Control over poisonous gasesEmission of toxic miasma

Physical Attributes:

Vaporous auraAssociation with swamps and volcanic fumes

Abilities:

Influence the environment with noxious emissionsDivine control over hazardous natural gases

Behavior:

CapriciousOften indifferent and potentially menacing due to her toxic influence

Lore:

Minor goddess embodying poisonous gasesRomanHer presence served as a natural reminder of the dangers posed by toxic emissions, and she was both revered and feared for her power over these hazardous elements

Related Creatures, Tales or Lore

References

Discover Another Mythical Legend You May Not Have Heard Of?

Uncover the mysteries of ancient folklore and expand your knowledge of legendary beings from cultures around the world.

Dare to Meet the Xiao....

The Mythological Creatures Book Series

Yokai, Greek, Norse, Egyptian & Chinese. Five illustrated field guides to the creatures the old stories either warned or told you about.

Mythological Creatures Field Guide: Japanese Yokai book coverMythological Creatures Field Guide: Greek Myths book coverMythological Creatures Field Guide: Norse Sagas book cover
Mythological Creatures Field Guide: Egyptian Legends book coverMythological Creatures Field Guide: Chinese Beasts book cover
Explore the books

Curated by the Mythological Creatures Team

Series editor: Mythological Creatures Directory

Primary desk: Hellenic & Ancient Mediterranean Desk

(rev. November 2025)