IUCN Red List endangered species (Animalia)

Please follow the IUCN Red List [1] when you add or remove species, subspecies, varieties, stocks or sub-populations. For brevity use binomial or trinomial nomenclature only, that is, omit common names and the name of the scientific authority.

On 19 August 2018, the IUCN Red List of Threatened Species identified 4584 endangered species, subspecies, stocks and subpopulations.

• "Critically Endangered Animalia". IUCN Red List of Threatened Species. 2018.1. International Union for Conservation of Nature. 2018. Retrieved 19 August 2018.