List of data deficient reptiles

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.