Dossier №
863474
Clearance
LVL 5

Lavalisk
Danger level: Medium- Codename
- LAVALISK-863474
- Type
- Thermic Reptilian
- Region
- Yellowstone, USA
- Location
- Yellowstone National Park, Wyoming, USA
- First sighting
- July 14, 1934
- Alias
- Steam Serpent, Geyser Wyrm
- Known associates
- —
Investigator case notes
The Lavalisk is a serpentine reptile with molten orange scales that glow faintly in darkness, capable of exhaling superheated steam from gill-like vents along its neck. Sightings describe it slithering through geothermal vents and abandoned mines, leaving trails of scorched earth and sulfurous fumes. Locals believe it feeds on mineral deposits, growing larger with each volcanic eruption.