Lists of IUCN Red List endangered species
# Lists of IUCN Red List endangered species

This article is based on data coming from the IUCN. Therefore, do not enter data coming from another conservation authority. It is also a list of lists created to reduce the size of the initial list. Do not enter any species name on this page. On 29 January 2010, the IUCN Red List of Threatened Species identified 5220 (2754 animals, 1 fungus, 2464 plant, 1 protist) endangered species, subspecies and varieties, stocks and sub-populations.

For IUCN lists of endangered species by kingdom, see:

* Animals (kingdom Animalia) — IUCN Red List endangered species (Animalia)
   * Amphibians — List of endangered amphibians
   * Birds — List of endangered birds
   * Fish — List of endangered fishes
   * Invertebrates — List of endangered invertebrates
      * Arthropods — List of endangered arthropods
         * Insects — List of endangered insects
      * Molluscs List of endangered molluscs
   * Mammals — List of endangered mammals
   * Reptiles — List of endangered reptiles
* Fungi (kingdom Fungi) — IUCN Red List endangered species (Fungi)
* Plants (kingdom Plantae) — IUCN Red List endangered species (Plantae)
* Protists (kingdom Protista) — IUCN Red List endangered species (Protista)
