Lists of IUCN Red List endangered species

• Animals — IUCN Red List endangered species
• *Amphibians — List of endangered amphibians
• *Birds — List of endangered birds
• *Fish — List of endangered fishes
• *Invertebrates — List of endangered invertebrates
• **Arthropods — List of endangered arthropods
• ***Insects — List of endangered insects
• **Molluscs List of endangered molluscs
• *Mammals — List of endangered mammals
• *Reptiles — List of endangered reptiles
• Fungi — IUCN Red List endangered species
• Plants — IUCN Red List endangered species
• Protists — IUCN Red List endangered species