List of data deficient reptiles
- Extinct in the wild (EW): 2 species
- Critically endangered (CR): 432 species
- Endangered (EN): 800 species
- Vulnerable (VU): 627 species
- Near threatened (NT, LR/cd): 566 species
- Least concern (LC): 6,406 species
- Data deficient (DD): 1,502 species
Reptile species (IUCN, 2025.2)
- 10,368 extant species have been evaluated
- 8,866 of those are fully assessed
- 6,972 are not threatened at present
- 1,894 to 3,396 are threatened
- 34 to 84 are extinct or extinct in the wild:
- 32 extinct (EX) species
- 2 extinct in the wild (EW)
- 50 possibly extinct [CR(PE)]
- 0 possibly extinct in the wild [CR(PEW)]
As of September 2016, the International Union for Conservation of Nature (IUCN) lists 910 data deficient reptile species. 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.
This is a complete list of data deficient reptile species evaluated by the IUCN. Species which have data deficient subpopulations (or stocks) are indicated.