For IUCN lists of extinct in the wild species by kingdom, see:
- Animals (kingdom Animalia) — IUCN Red List extinct in the wild species (Animalia)
- Plants (kingdom Plantae) — IUCN Red List extinct in the wild species (Plantae)
- List of Extinct in the Wild Species. IUCN Red List of Threatened Species. Version 2014.2. International Union for Conservation of Nature. 2014. Retrieved 30 August 2014.
| This article includes an IUCN-related list of lists.
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