 Natura - nature |
| Mundus Plinius - physical world |
| Naturalia |
| Biota |
| Domain Eukaryota - eukaryotes |
| Kingdom Animalia C. Linnaeus, 1758 - animals |
| Subkingdom Bilateria (Hatschek, 1888) Cavalier-Smith, 1983 - bilaterians |
| Branch Deuterostomia Grobben, 1908 - deuterostomes |
| Infrakingdom Chordonia (Haeckel, 1874) Cavalier-Smith, 1998 |
| Phylum Chordata Bateson, 1885 - chordates |
| Subphylum Vertebrata Cuvier, 1812 - vertebrates |
| Infraphylum Gnathostomata auct. - jawed vertebrates |
| Superclass Tetrapoda Goodrich, 1930 - tetrapods |
| Series Amniota |
| Class Sauropsida |
| Subclass Diapsida - diapsids |
| Infraclass Lepidosauromorpha |
| Superorder Lepidosauria™
|
| Order Squamata |
| Suborder Lacertilia |
| Infraorder Iguania |
 Family Iguanidae™
- iguanas |
 [Genus Abas Núñez & Yáñez, 1984, nom. praeocc.] see Genus Liolaemus |
 Genus Amblyrhynchus |
| Genus †Armandisaurus |
| [Genus Ceiolaemus] see Genus Liolaemus |
| Genus Conolophus |
| Genus Ctenosaura |
| Genus Cyclura |
| Genus Dipsosaurus |
| [Genus Garbesaura] see Genus Enyalius |
| Genus Iguana™
|
| [Genus Pelusaurus] see Genus Liolaemus |
| Genus †Pumila |
| Genus Sauromalus |
| [Genus Vilcunia] |
| Subfamily Iguaninae™
|
| [
"Iguanines"
] see Subfamily Iguaninae |
| Subfamily Hoplocercinae |
| [Subfamily Phrynosomatinae] see Family Phrynosomatidae |
| [Subfamily Sceloporinae] see Family Phrynosomatidae |
| [
"Sceloporines"
] see Subfamily Sceloporinae |
| [
"Tropidurines"
] see Subfamily Tropidurinae |
| [Subfamily Basiliscinae] see Family Corytophanidae |
| [
"Basiliscines"
] see Family Corytophanidae |
| [Subfamily Anolinae - anoles] see Family Polychrotidae |
| [Subfamily Polychrinae - anoles] see Family Polychrotidae |
| [
"Anolines"
] see Subfamily Anolinae |
| [Subfamily Crotaphytinae] see Family Crotaphytidae |
| [Subfamily Oplurinae] see Family Opluridae |