Lists of IUCN Red List data deficient species

On 29 January 2010, the IUCN Red List of Threatened Species identified 6,702 (5,913 Animalia (1 Annelida, 1,328 Arthropoda, 3,814 Chordata, 149 Cnidaria, 617 Mollusca, 3 Nemertina, 1 Onychophora), 780 Plantae, 9 Protista) data deficient species.

Lists of data deficient species

• Animals
  • Amphibians — List of data deficient amphibians
  • Birds — List of data deficient birds
  • Fish — List of data deficient fishes
  • Invertebrates — List of data deficient invertebrates
    • Arthropods — List of data deficient arthropods
      • Insects — List of data deficient insects
    • Molluscs List of data deficient molluscs
  • Mammals — List of data deficient mammals
  • Reptiles — List of data deficient reptiles
• Plants — List of data deficient plants
• Chromista/Protista — List of Chromista by conservation status (9 data deficient species)
• Fungi — List of fungi by conservation status (22 data deficient species)

Older lists (IUCN 2009.2)

• Annelida — IUCN Red List data deficient species (Annelida)
• Chordata — IUCN Red List data deficient species (Chordata)
• Cnidaria — IUCN Red List data deficient species (Cnidaria)
• Nemertina — IUCN Red List data deficient species (Nemertina)
• Onychophora — IUCN Red List data deficient species (Onychophora)
• Protista — IUCN Red List data deficient species (Protista)

References

• IUCN 2009. IUCN Red List of Threatened Species, v2009.2. Source of the above list: online IUCN Red List. Retrieved d.d. 29 January 2010.