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.
Turtles and tortoises
Lizards There are 419 lizard species evaluated as data deficient.
Anguidae Slowworms, glass lizards, and alligator lizards.
Diploglossidae Galliwasps and Ophiodes sp. legless 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 Lists of IUCN Red List data deficient species List of least concern reptiles List of near threatened reptiles List of vulnerable reptiles List of endangered reptiles List of critically endangered reptiles List of recently extinct reptiles
References

