Capgrass is an alien in the series Investigation Neon.
Capgrass can take on the form of any organism they touch, flawlessly imitating their physical appearance and properties.
Capgrass is able to merge with various forms of plant life, regenerate from almost any injury, and cause plants to sprout from any surface they come into contact with.
Capgrass is incredibly weak to fire, and is furthermore vulnerable to toxic substances such as weed killer and the like.
- "Capgrass" is a combination of the French surname "Capgras" and the word "grass".
- The species name "Impostherba" is derived from a combination of the words "imposter" and "herb"
- The planet name "Terranoia" is a portmanteau of the words "terra" and "paranoia".
- Capgrass is based on and named after the Capgras Delusion, a disorder where those affected believe that a close family member or pet has been replaced by a nearly identical imposter.