List of data deficient reptiles

As of September 2016, the International Union for Conservation of Nature (IUCN) lists 910 data deficient reptile species.[1] 18% of all evaluated reptile species are listed as data deficient. Of the subpopulations of reptiles evaluated by the IUCN, two species subpopulations have been assessed as data deficient.

•   Extinct in the wild (EW): 2 species
•   Critically endangered (CR): 196 species
•   Endangered (EN): 382 species
•   Vulnerable (VU): 411 species
•   Near threatened (NT, LR/cd): 329 species
•   Least concern (LC): 2,900 species
•   Data deficient (DD): 910 species

Reptile species (IUCN, 2016-2)

• 5130 extant species have been evaluated
• 4220 of those are fully assessed[lower-alpha 1]
• 3229 are not threatened at present[lower-alpha 2]
• 989 to 1899 are threatened[lower-alpha 3]
• 26 to 43 are extinct or extinct in the wild:
  • 24 extinct (EX) species[lower-alpha 4]
  • 2 extinct in the wild (EW)
  • 17 possibly extinct [CR(PE)]
  • 0 possibly extinct in the wild [CR(PEW)]

---

1. excludes data deficient evaluations.
2. NT, LR/cd, LC.
3. Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
4. Chart omits extinct (EX) species

This is a complete list of data deficient reptile species evaluated by the IUCN. Species which have data deficient subpopulations (or stocks) are indicated.