With the help of more than 100 IUCN Species Survival Commission Specialist Groups, Global Wildlife Conservation has compiled the following list of lost species, spanning more than 160 countries, as part of the Search for Lost Species. We welcome additional nominations and encourage conservationists, scientists and naturalists to launch searches for species on this broad list. Report an observation on the Search for Lost Species iNauralist page.
IUCN Red List of Threatened Species status key:
CR (PE): CRITICALLY ENDANGERED (POSSIBLY EXTINCT)
CR: CRITICALLY ENDANGERED
NT: NEAR THREATENED
LC: Least concern
DD: DATA DEFICIENT
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