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As of September 2016, the International Union for Conservation of Nature (IUCN) lists 2,900 least concern reptile species.[1] 56% of all evaluated reptile species are listed as least concern. The IUCN also lists two reptile subspecies as least concern.

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

Of the subpopulations of reptiles evaluated by the IUCN, six species subpopulations have been assessed as least concern.

This is a complete list of least concern reptile species and subspecies evaluated by the IUCN. Species and subspecies which have least concern subpopulations (or stocks) are indicated.


Turtles and tortoises


Species

Subspecies


Crocodilia species



Tuatara



Lizards


There are 1657 species and one subspecies of lizard assessed as least concern.


Anguids


Includes slowworms, glass lizards, and alligator lizards.


Diplodactylids



Girdled lizards



Chameleons



Plated lizards



Carphodactylids



Anoles



Gekkonids



Wall lizards



Skinks


Species

Subspecies


Hoplocercin species



Collared lizards



Spectacled lizards



Sphaerodactylids



Night lizards



Teiids


Includes whiptails and tegus.


Worm lizards



Neotropical ground lizards



Eublepharids



Dragon lizards



Phyllodactylids



Phrynosomatids



Varanids



Liolaemids



Leiosaurids



Corytophanids



Madagascan iguanas



Other lizard species



Snakes


There are 1192 snake species assessed as least concern.


Pseudoxyrhophiids



Typhlopid blind snakes



Boids



Vipers



Prosymnids



Dipsadids



Xenodermatids



Shield-tailed snakes



Pythons



Elapids



Calamariids



Lamprophiids



Indo-Australian water snakes



Colubrids



Keelbacks



Burrowing asps



Pareatids



Thread snakes



Psammophiids



Pseudoxenodontids



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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