The power to fuse genetically with another species. Not to be confused with Chimera Physiology.

Also Called

  • Chimeras


User either has or can fuse genetically with another species, some users are able to shift between several or any species they want. Exact effects vary by individual and the species they fuse with.




  • May be stuck in a half-animal and half-human form.
    • As a result, the ability isn't the same as Animal Mimicry, where the user can return to normal.
  • May fall in extreme depression from feeling like one has lost their humanity.
  • May have a shortened life expectancy depending on the animal.
  • May succumb to Feral Mind.
  • May get an animal's weaknesses.

Known Users

  • Mongrelmen (AD&D)
  • Guin (Guin Saga)
  • Chimera (Fullmetal Alchemist)
  • Manbat (Half-Bat) (DC Comics)
  • Beast-Men (Gurren Lagann)
  • Doctor Viper (Half-Cat/Half-Snake) (Swat Kats: The Radical Squadron)
  • Miguel O'Hara/Spider-Man (Half-Spider) (Marvel Comics)
  • Curt Conners/The Lizard (Half-Lizard) (Marvel)
  • Shalimar Fox (Half-Cat) (Mutant X)
  • Max Guevara (Half-Cat) (Dark Angel)
  • X5 soldiers (Half-Cat) (Dark Angel)
  • Cheetah (Half-Cheetah) (DC Comics)
  • Olcadan (Half-Owl) (Soulcalibur III)
  • Stegron (Half-Stegosaurus) (Marvel Comics)
  • Wikus Van De Merwe (Half Alien) (District 9)
  • Cat People (Half-Cat) (Marvel Comics)
  • Mutates (Half-Cat/Bat/Electric Eel) (Gargoyles)
  • Kimeramon (Digimon)
  • Predaliens (Aliens vs. Predator)
  • Ripley 8 (Alien Resurrection)
  • White hybrids (Aliens/Predator: Deadliest of the Species)
  • Zoan-Fruit Eaters (One Piece)
  • Jade Harley (Dogtier) (Homestuck)
  • The Creeper (Jeepers Creepers); via its original body
  • Jefferson Starships (Supernatural)
  • Caleb (can grow spider legs) (Heroes)
  • Pantyhose Taro (Ranma 1/2)
  • Tokyo Mew Mew (Tokyo Mew Mew)
  • Mixmaster (Tremors: The Series)
  • Mergers (Usagi-Chan De Cue!)