Lists of fictional species

Extraterrestrial

• List of fictional extraterrestrials
• Lists of fictional alien species: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z

  Humanoid

• Lists of humanoids
• * Literature
• * Comics
• * Television
• * Film
• * Video games
• Paleoanthropological hoaxes
• * Cardiff Giant
• * Nebraska Man
• * Piltdown Man
• Freak show
• Humanzee
• List of fictional extraterrestrials

  Legendary

• List of legendary creatures
• * List of legendary creatures by type
• List of giants in mythology and folklore
• Vampire folklore by region

  Mythical

• Legendary creatures of the Argentine Northwest region
• Mythical creatures in Burmese folklore
• List of Greek mythological creatures
• List of legendary creatures from Japan
• List of Philippine mythological creatures
• Supernatural beings in Slavic folklore

  Plants and fungi

• List of fictional plants

  Reptilian

• List of dragons
• * List of dragons in mythology and folklore
• * List of dragons in literature
• * List of dragons in popular culture
• * List of dragons in film and television
• * List of dragons in games
• List of fictional dinosaurs

  Theological

• List of fictional angels
• List of fictional demons