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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.

2 extinct in the wild reptile species (0.04%)196 critically endangered reptile species (3.8%)382 endangered reptile species (7.4%)411 vulnerable reptile species (8.0%)329 near threatened reptile species (6.4%)2900 least concern reptile species (57%)910 data deficient reptile species (18%)
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.


Turtles and tortoises


Species

Subpopulations


Lizards


There are 419 lizard species evaluated as data deficient.


Anguids


Includes slowworms, glass lizards, and alligator lizards.


Diplodactylids



Chameleons



Anoles



Gekkonids



Wall lizards



Skinks



Spectacled lizards



Sphaerodactylids



Night lizards



Worm lizards



Neotropical ground lizards



Dragon lizards



Phrynosomatids



Varanids



Liolaemids



Other lizard species



Snakes


There are 480 snake species evaluated as data deficient.


Pseudoxyrhophiids



Typhlopid blind snakes



Vipers



Dipsadids



Shield-tailed snakes



Elapids



Calamariids



Lamprophiids



Indo-Australian water snakes



Colubrids



Keelbacks



Burrowing asps



Dawn blind snakes



Thread snakes



Gerrhopilids



Other snake species



See also



References


  1. "IUCN Red List version 2016-2". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 8 September 2016.



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