List of animals that are extinct in the wild

As of 2022, the International Union for Conservation of Nature (IUCN) listed 40 animal species as extinct in the wild.^[1] That is approximately 0.04% of all evaluated animal species. The IUCN also lists five animal subspecies as extinct in the wild.

This is a complete list of wild animal species and subspecies listed as extinct by the IUCN. Some of these species, such as Aylacostoma guaraniticum, Aylacostoma stigmaticum, and Partula faba have since become entirely extinct.

Molluscs[edit]

Species

Subspecies

Arthropods[edit]

• Oahu deceptor bush cricket (Leptogryllus deceptor)
• Simandoa cave roach (Simandoa conserfariam)
• Socorro isopod (Thermosphaeroma thermophilum)

Chordates[edit]

There are 21 chordate species assessed as extinct in the wild.

Amphibians[edit]

• Wyoming toad (Anaxyrus baxteri) (only in captivity and within Mortenson Lake National Wildlife Refuge in Wyoming)
• Kihansi spray toad (Nectophrynoides asperginis)

Mammals[edit]

• Père David's deer (Elaphurus davidianus)

Reptiles[edit]

• Christmas Island blue-tailed skink (Cryptoblepharus egeriae)
• Christmas Island chained gecko (Lepidodactylus listeri)

Fish[edit]

Birds[edit]

See also[edit]

• List of plants that are extinct in the wild

References[edit]