Lists of IUCN Red List endangered species
On 29 January 2010, the IUCN Red List of Threatened Species identified 5220 endangered species, subspecies and varieties, stocks and sub-populations.
For IUCN lists of endangered species by kingdom, see:
- Animals — 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 — IUCN Red List endangered species (Fungi)
- Plants — IUCN Red List endangered species (Plantae)
- Protists — IUCN Red List endangered species (Protista)