Red list: threatened species 2024

Number of threatened species and organisms on the IUCN Red List in 2024

CharacteristicNumber of species
Flowering Plants 27,197
Fishes 4,017
Amphibians 2,873
Molluscs 2,456
Insects 2,423
Reptiles 1,845
Mammals 1,354
Birds 1,311
Crustaceans 748
Gymnosperms 450
Mushrooms 340
Corals 334
Ferns and Allies 322
Created with Highcharts 7.2.2Number of species27,19727,1974,0174,0172,8732,8732,4562,4562,4232,4231,8451,8451,3541,3541,3111,3117487484504503403403343343223222832831811811771779999662200Flowering PlantsFishesAmphibiansMolluscsInsectsReptilesMammalsBirdsCrustaceansGymnospermsMushroomsCoralsFerns and AlliesArachnidsMossesOther invertebratesVelvet WormsRed AlgaeBrown AlgaeHorseshoe CrabsGreen Algae
02,0004,0006,0008,00010,00012,00014,00016,00018,00020,00022,00024,00026,00028,00030,000
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Release date

2024

Region

Worldwide

Survey time period

2024

Supplementary notes

IUCN = International Union for Conservation of Nature and Natural Resources.
Organisms on the Red List are those categorized as: Critically Endangered (CR), Endangered (EN) or Vulnerable (VU).

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