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[[Image:Chinese_water_dragon.jpg|400px|thumb|right|'''Chinese water dragon (family Agamidae)''' (© Jakub Hałun, Wikimedia Commons)]]
{| border="2"
==Lizard Classification Table==
{| border="2" align="center" cellspacing="0" cellpadding="4" rules="all"; border-collapse:collapse;empty-cells:show"
|+
|+
!bgcolor="#FFCC99"| Suborder
!bgcolor="#FFCC99"| Suborder
|bgcolor="#FFFFCC"| Iguania
|bgcolor="#FFFFCC"| Iguania
|bgcolor="#FFFFCC"| Agamidae
|bgcolor="#FFFFCC"| Agamidae
|bgcolor="#FFFFCC"| Water Dragons
|bgcolor="#FFFFCC"| [[Water Dragon|Water Dragons]]
|bgcolor="#FFFFCC"| 53
|bgcolor="#FFFFCC"| 53
|bgcolor="#FFFFCC"| 300
|bgcolor="#FFFFCC"| 300
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Iguanidae
|bgcolor="#FFFFCC"| Iguanidae
|bgcolor="#FFFFCC"| Iguanas
|bgcolor="#FFFFCC"| Iguanas
|bgcolor="#FFFFCC"| 650
|bgcolor="#FFFFCC"| 650
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Chamaeleontidae
|bgcolor="#FFFFCC"| Chamaeleontidae
|bgcolor="#FFFFCC"| Chameleons
|bgcolor="#FFFFCC"| [[Chameleon|Chameleons]]
|bgcolor="#FFFFCC"| 4
|bgcolor="#FFFFCC"| 4
|bgcolor="#FFFFCC"| 85
|bgcolor="#FFFFCC"| 85
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Gekkota
|bgcolor="#FFFFCC"| Gekkota
|bgcolor="#FFFFCC"| Gekkonidae
|bgcolor="#FFFFCC"| Gekkonidae
|bgcolor="#FFFFCC"| 800
|bgcolor="#FFFFCC"| 800
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Pygopodidae
|bgcolor="#FFFFCC"| Pygopodidae
|bgcolor="#FFFFCC"| Snake lizards
|bgcolor="#FFFFCC"| Snake lizards
|bgcolor="#FFFFCC"| 31
|bgcolor="#FFFFCC"| 31
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Scincomorpha
|bgcolor="#FFFFCC"| Scincomorpha
|bgcolor="#FFFFCC"| Lacertidae
|bgcolor="#FFFFCC"| Lacertidae
|bgcolor="#FFFFCC"| 200
|bgcolor="#FFFFCC"| 200
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Teiidae
|bgcolor="#FFFFCC"| Teiidae
|bgcolor="#FFFFCC"| Tegus, whiptails
|bgcolor="#FFFFCC"| [[Black Tegu|Tegus]], whiptails
|bgcolor="#FFFFCC"| 39
|bgcolor="#FFFFCC"| 39
|bgcolor="#FFFFCC"| 227
|bgcolor="#FFFFCC"| 227
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Xantusiidae
|bgcolor="#FFFFCC"| Xantusiidae
|bgcolor="#FFFFCC"| Desert night lizards
|bgcolor="#FFFFCC"| Desert night lizards
|bgcolor="#FFFFCC"| 16
|bgcolor="#FFFFCC"| 16
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Scincidae
|bgcolor="#FFFFCC"| Scincidae
|bgcolor="#FFFFCC"| Skinks
|bgcolor="#FFFFCC"| Skinks
|bgcolor="#FFFFCC"| 1275
|bgcolor="#FFFFCC"| 1275
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Cordylidae
|bgcolor="#FFFFCC"| Cordylidae
|bgcolor="#FFFFCC"| Girdle-tailed lizards
|bgcolor="#FFFFCC"| Girdle-tailed lizards
|bgcolor="#FFFFCC"| 50
|bgcolor="#FFFFCC"| 50
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Dibamidae
|bgcolor="#FFFFCC"| Dibamidae
|bgcolor="#FFFFCC"| Blind lizards
|bgcolor="#FFFFCC"| Blind lizards
|bgcolor="#FFFFCC"| 4
|bgcolor="#FFFFCC"| 4
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Anguinomorpha
|bgcolor="#FFFFCC"| Anguinomorpha
|bgcolor="#FFFFCC"| Xenosauridae
|bgcolor="#FFFFCC"| Xenosauridae
|bgcolor="#FFFFCC"| 4
|bgcolor="#FFFFCC"| 4
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Anguidae
|bgcolor="#FFFFCC"| Anguidae
|bgcolor="#FFFFCC"| Anguids
|bgcolor="#FFFFCC"| Anguids
|bgcolor="#FFFFCC"| 75
|bgcolor="#FFFFCC"| 75
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Helodermatidae
|bgcolor="#FFFFCC"| Helodermatidae
|bgcolor="#FFFFCC"| Beaded lizard, Gila Monster
|bgcolor="#FFFFCC"| [[Mexican Beaded Lizard|Beaded lizard]], [[Gila Monster|Gila Monster]]
|bgcolor="#FFFFCC"| 1
|bgcolor="#FFFFCC"| 1
|bgcolor="#FFFFCC"| 2
|bgcolor="#FFFFCC"| 2
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Varanidae
|bgcolor="#FFFFCC"| Varanidae
|bgcolor="#FFFFCC"| Monitors
|bgcolor="#FFFFCC"| [[Monitor|Monitors]]
|bgcolor="#FFFFCC"| 1
|bgcolor="#FFFFCC"| 1
|bgcolor="#FFFFCC"| 31
|bgcolor="#FFFFCC"| 31
|-
|-
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| "
|bgcolor="#FFFFCC"|
|bgcolor="#FFFFCC"| Lanthanotidae
|bgcolor="#FFFFCC"| Lanthanotidae
|bgcolor="#FFFFCC"| Borneo earless lizard
|bgcolor="#FFFFCC"| Borneo earless lizard
|-
|-
|}
|}
* '''For more information on the lizard taxonomy, see''' [[Lizard Taxonomy and Identification|Lizard Taxonomy and Identification]].
==Families==
===Agamidae===
* Family of lizards of the old world
* [[Acrodont dentition|Acrodont dentition]]
* Includes the agama (''Agama agama''), frilled lizard (''Chamydosaurus kingii''), [[Water Dragon|water dragon]] (''Psysignathus cocincinus''), [[Spiny-tailed Lizard|Egyptian spiny-tailed lizard]] (''Uromastyx aegyptius'') and the sail-fin lizard (''Hydrosaurus pustulatus'')
===Iguanidae===
* Family of lizards in the new world and a few species in the Indian Ocean region
* [[Pleurodont dentition|Pleurodont dentition]]
* Includes the [[Green Iguana|green iguana]] (''Iguana iguana''), the [[Green Anole|green anole]] (''Anolis carolinensis''), [[Basilisk|basilisks]] (''Basiliscus'' spp.), horned lizards (''Phrynosoma'' spp.) spiny lizards (''Sceloporus'' spp.) and [[Rhinocerous Iguana|West Indian rock iguanas]] (''Cyclura'' spp.)
===Chamaeleontidae===
* Old world or true [[Chameleon|chameleons]]
* Anatomical differences from other lizards may include astonishingly long tongues, ability for colour change, oppositely opposable digits and prehensile tails.
* Generally viviparous
===Gekkonidae===
* Geckos
* Large and diverse family which have colonised all tropical areas and extended into temperature regions
* Primarily nocturnal insectivores
* Anatomical differences from other lizards may include toe-pads, eyelids that have fused and are transparent as in snakes and eyes that move independently and are usually large
* When subjected to daylight the pupils contract to a narrow slit with a series of pinholes
* Generally oviparous with one to two eggs laid but some are viviparous
* Three subfamilies are Eublepharine (no toe-pads), Sphaerodactylinae and Gekkoninae
* Includes the commonly kept [[Leopard Gecko|leopard gecko]] (''Eublepharis macularius'')
===Pygopodidae===
* Includes snake lizards (''Lialis'' spp.) and the scalyfoot (''Pygopus'' spp.) which are without forelimbs and their hindlimbs are reduced to flaps of skin
===Lacertidae===
* Wall or sand lizards of the old world
* Insectivorous
* All oviparous except the viviparous lizard (''Lacerta vivapara'')
* Includes the oscellated green lizard (''Lacerta lepida''), rock lizard (''Lacerta saxicola'')
===Teiidae===
* New world equivalents of the Lacertidae
* The smaller are insectivorous and the larger carnivorous
* Includes the whiptails and racerunners (''Cnemidophorus'' spp.), jungle runners (''Ameiva'' spp.) and [[Black Tegu|tegus]] (''Tupinambis'' spp.)
===Xantusiidae===
* Desert night lizards
* ''Xantusia'' spp.
===Scincidae===
* True skinks
* Little sexual dimorphism
* Includes the blue-tongued skink (''Tiliqua'' spp.), [[Prehensile-tailed Skink|prehensile-tailed skink]] (''Corucia zebrata''), five-lined skink (''Eumeces fasciatus'') and the casqueheads (''Tribolonotus'' spp.)
===Cordylidae===
* Zonures or girdle-tailed lizards
* All require very hot, dry conditions
* Includes ''Cordylus'' spp.
===Dibamidae===
* Blind lizards
* ''Dibamus'' and ''Anelytropsis'' spp.
===Xenosauridae===
* Consists of the Chinese crocodile-tailed lizard (''Shinisaurus crocodiluris'') and the new world xenosaurs (''Xenosaurus'' spp.)
===Anguidae===
* Long and snake-like in form
* In America, Asia, Africa and Europe but species are not numerous
* Both oviparous and viviparous species, both diurnal and nocturnal species and generally terrestrial
* Insectivorous or carnivorous
* Includes slow-worm (''Anguis fragilis''), alligator lizards (''Elgaria'' spp.), glass lizards (''Ophisaurus'' spp.) legless lizards (''Annelia'' spp.) and the sheltopusik (''Ophisaurus apodus'')
===Helodermatidae===
* Two species that are the only venomous lizards
* [[Gila Monster|Gila monster]] (''Heloderma suspectum'') and the [[Mexican Beaded Lizard|Mexican beaded lizard]] (''Heloderma horridum'')
===Varanidae===
* [[Monitor|Monitor]] lizards
* Mostly large powerful predators or carrion eaters
* Includes the [[Monitor|savannah monitor]] (''Varanus exanthematicus''), [[Monitor|Nile monitor]] (''Varanus niloticus'') and the Komodo dragon (''Varanus komodoensis'')
===Lanthanotidae===
* Monotypic family
* The Bornean earless lizard (''Lanthanotus borneensis'')
[[Category:Lizard_Taxonomy]]