Iguanidae
Die Familie Iguanidae (Echte Leguane) [OPPEL, 1811]
Gattung Amblyrhynchus (Meerechsen)
- Amblyrhynchus cristatus (Meerechse) [BELL, 1825]
- Amblyrhynchus cristatus albemarlensis [EIBL-EIBESFELDT, 1962]
- Amblyrhynchus cristatus cristatus [BELL, 1825]
- Amblyrhynchus cristatus hassi [EIBL-EIBESFELDT, 1962]
- Amblyrhynchus cristatus mertensi [EIBL-EIBESFELDT, 1962]
- Amblyrhynchus cristatus nanus [GARMAN, 1892]
- Amblyrhynchus cristatus sielmanni [EIBL-EIBESFELDT, 1962]
- Amblyrhynchus cristatus venustissimus [EIBL-EIBESFELDT, 1956]
Gattung Brachylophus (Fitschi-Leguane) [CUVIER, 1829]
- Brachylophus bulabula [FISHER & HARLOW, EDWARDS & KEOGH 2008]
- Brachylophus fasciatus [BRONGNIART, 1800]
- Brachylophus vitiensis [GIBBONS, 1981]
Gattung Conolophus (Galapagos Landleguane) [FITZINGER, 1843]
- Conolophus marthae [GENTILE & SNELL, 2009]
- Conolophus pallidus (Santa Fe Land Leguan) [HELLER, 1903]
- Conolophus subcristatus (Galapagos Landleguan) [GRAY, 1831]
Gattung Ctenosaura (Schwarzleguane) [WIEGMANN, 1828]
- Ctenosaura acanthura [SHAW, 1802]
- Ctenosaura alfredschmidti [KÖHLER, 1995]
- Ctenosaura bakeri (Utila-Leguan) [STEJNEGER, 1901]
- Ctenosaura clarki [BAILEY, 1928]
- Ctenosaura defensor [COPE, 1866]
- Ctenosaura flavidorsalis [KÖHLER & KLEMMER, 1994]
- Ctenosaura hemilopha [COPE, 1863]
- Ctenosaura hemilopha conspicuosa [DICKERSON, 1919]
- Ctenosaura hemilopha hemilopha [COPE, 1863]
- Ctenosaura hemilopha interrupta [BOCOURT, 1882]
- Ctenosaura hemilopha macrolopha [SMITH, 1972]
- Ctenosaura hemilopha nolascensis [SMITH, 1972]
- Ctenosaura melanosterna [BUCKLEY & AXTELL, 1997]
- Ctenosaura oaxacana [KÖHLER & HASBUN, 2001]
- Ctenosaura oedirhina (Roatan-Schwarzleguan) [DE QUEIROZ, 1987]
- Ctenosaura palearis [STEJNEGER, 1899]
- Ctenosaura pectinata [WIEGMANN, 1834]
- Ctenosaura praeocularis [HASBÚN & KÖHLER, 2009]
- Ctenosaura quinquecarinata (Fünfkiel-Schwarzleguan) [GRAY, 1842]
- Ctenosaura similis (Schwarzer Leguan) [GRAY, 1831]

- Ctenosaura similis similis [COPE, 1831]
- Ctenosaura similis multipunctata [BARBOUR & SHREVE, 1934]
Gattung Cyclura (Nashornleguane) [HARLAN, 1825]
- Cyclura carinata (Wirtelschwanzleguan) [HARLAN, 1824]
- Cyclura collei [GRAY, 1845]
- Cyclura cornuta (Nashornleguan) [BONNATERRE, 1789]
- Cyclura cornuta cornuta [BONNATERRE, 1789]
- Cyclura cornuta onchiopsis [COPE, 1885]
- Cyclura cornuta stejnegeri [BARBOUR & NOBLE, 1916]
- Cyclura cychlura [CUVIER, 1829]
- Cyclura cychlura cychlura [CUVIER, 1829]
- Cyclura cychlura figginsi [BARBOUR, 1923]
- Cyclura cychlura inornata [BARBOUR & NOBLE, 1916]
- Cyclura nubila (Kubanischer Wirtelschwanzleguan) [GRAY, 1831]
- Cyclura nubila caymanensis [BARBOUR & NOBLE, 1916]
- Cyclura nubila lewisi [GRANT, 1941]
- Cyclura nubila nubila [GRAY, 1831]
- Cyclura pinguis (Anegada-Wirtelschwanzleguan) [BARBOUR, 1917]
- Cyclura ricordi [DUMÉRIL & BIBRON, 1837]
- Cyclura rileyi [STEJNEGER, 1903]
- Cyclura rileyi cristata [SCHMIDT, 1920]
- Cyclura rileyi nuchalis [BARBOUR & NOBLE, 1916]
- Cyclura rileyi rileyi [STEJNEGER, 1903]
Gattung Dipsosaurus (Wüstenleguane) [HALLOWELL, 1854]
- Dipsosaurus dorsalis (Wüstenleguan) [BAIRD & GIRARD, 1852]
- Dipsosaurus dorsalis catalinensis [VAN DENBURGH, 1922]
- Dipsosaurus dorsalis dorsalis [SBAIRD & GIRARD, 1852]
- Dipsosaurus dorsalis lucasensis [VAN DENBURGH, 1920]
- Dipsosaurus dorsalis sonoriensis [ALLEN, 1933]
Gattung Iguana (Grüne Leguane) [LAURENTI, 1768]
- Iguana delicatissima (Karibischer Grüner Leguan) [LAURENTI, 1768]
- Iguana iguana (Grüner Leguan) [LINNAEUS, 1758]
Gattung Sauromalus (Chuckwallas) [DUMÉRIL, 1856]
- Sauromalus ater [DUMÉRIL, 1856]
- Sauromalus ater ater [DUMÉRIL, 1856]
- Sauromalus ater shawi [CLIFF, 1958]
- Sauromalus hispidus [STEJNEGER, 1891]
- Sauromalus klauberi [SHAW, 1941]
- Sauromalus obesus (Chuckwalla) [BAIRD, 1859]
- Sauromalus obesus multiforminatus [TANNER & AVERY, 1964]
- Sauromalus obesus obesus [BAIRD, 1859]
- Sauromalus obesus townsendi [DICKERSON, 1919]
- Sauromalus obesus tumidus [SHAW, 1945]
- Sauromalus slevini (Monserrat Chuckwalla)[VAN DENBURGH, 1922]
- Sauromalus varius (St. Esteban-Chuckwalla) [DICKERSON, 1919]

