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.

For IUCN lists of data deficient species by taxonomical division, see:

Animals (kingdom Animalia)

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

Plants (kingdom Plantae)

• IUCN Red List data deficient species (Plantae)

Protists (kingdom 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.