Tropiduridae
144 species.
- Amathites Lava LizardEurolophosaurus amathites
- Amazon Lava LizardTropidurus torquatus
- Atacamen Pacific IguanaMicrolophus atacamensis
- Bahia Lava LizardEurolophosaurus divaricatus
- Black Lava LizardTropidurus melanopleurus
- Black-spotted Whorltail IguanaStenocercus nigromaculatus
- Boettger's Whorltail IguanaStenocercus boettgeri
- Bolivar Whorltail IguanaStenocercus bolivarensis
- Caribbean treerunnerPlica caribeana
- Cerrado Lava LizardTropidurus oreadicus
- Chaco Spiny LizardTropidurus lagunablanca
- Chinchao whorltail lizardStenocercus chinchaoensis
- Cloud Whorltail IguanaStenocercus nubicola
- Common Pacific IguanaMicrolophus pacificus
- Copper Whorltail IguanaStenocercus cupreus
- Dark Whorltail IguanaStenocercus melanopygus
- Diving lizardUranoscodon superciliosus
- Duméril's Whorltail IguanaStenocercus trachycephalus
- Eastern Whorltail IguanaStenocercus orientalis
- El Chorro Whorltail IguanaStenocercus chlorostictus
- Etheridge's Lava LizardTropidurus erythrocephalus
- Etheridge's Lava LizardTropidurus etheridgei
- Floreana Lava LizardMicrolophus grayii
- Formosa Whorltail IguanaStenocercus formosus
- Four-banded Pacific IguanaMicrolophus quadrivittatus
- Fritts' Whorltail IguanaStenocercus apurimacus
- Frost's IguanaMicrolophus koepckeorum
- Galapagos Lava LizardMicrolophus albemarlensis
- Galapagos Lava LizardMicrolophus barringtonensis
- Galapagos Lava LizardMicrolophus indefatigabilis
- Girard's Whorltail IguanaStenocercus ornatus
- Golden Whorltail IguanaStenocercus chrysopygus
- Greater Ornate Whorltail IguanaStenocercus praeornatus
- Green Thornytail IguanaUracentron azureum
- Guaiquinima Tepui TreerunnerPlica lumaria
- Guarani Spiny LizardTropidurus guarani
- Günther's Whorltail IguanaStenocercus guentheri
- Haensch's Whorltail IguanaStenocercus haenschi
- Harlequin RacerunnerPlica umbra
- Hood Lava LizardMicrolophus delanonis
- Huancabamba Whorltail IguanaStenocercus huancabambae
- Ivy Whorltail IguanaStenocercus ivitus
- Kathleen’s TreerunnerPlica kathleenae
- Keeled Lava LizardTropidurus bogerti
- Keeled Whorltail IguanaStenocercus varius
- Knobbed Pacific IguanaMicrolophus occipitalis
- La Granja whorltail lizardStenocercus arndti
- Lesser Ornate Whorltail IguanaStenocercus ornatissimus
- Many-scaled Lava LizardMicrolophus heterolepis
- Marchena Lava LizardMicrolophus habelii
- Medem’s TreerunnerPlica medemi
- Modest Whorltail IguanaStenocercus modestus
- Müller's Blue IguanaStenocercus azureus
- Ochoa Whorltail IguanaStenocercus ochoai
- Parker's Whorltail IguanaStenocercus carrioni
- Patterned Whorltail IguanaStenocercus humeralis
- Peracca's Whorltail IguanaStenocercus festae
- Peru Pacific IguanaMicrolophus peruvianus
- Peruvian purple-throated lizardStenocercus imitator
- Peters' Lava LizardTropidurus hispidus
- Pica Pacific IguanaMicrolophus theresioides
- Pinzon Lava LizardMicrolophus duncanensis
- Ray’s TreerunnerPlica rayi
- Red-black Whorltail IguanaStenocercus rhodomelas
- Reinhardt's Lava LizardTropidurus hygomi
- Rock Ground LizardTropidurus helenae
- Rock Whorltail IguanaStenocercus empetrus
- Rodrigues' Lava LizardEurolophosaurus nanuzae
- Rose Whorltail IguanaStenocercus roseiventris
- San Cristobal Lava LizardMicrolophus bivittatus
- Santiago Lava LizardMicrolophus jacobii
- Simons' Whorltail IguanaStenocercus simonsii
- South American collared lizardTropidurus madeiramamore
- Speckled TreerunnerPlica pansticta
- Spiny Lava LizardTropidurus spinulosus
- Spiny Whorltail IguanaStenocercus crassicaudatus
- Stolzmann's Pacific IguanaMicrolophus arenarius
- Striped Lava LizardTropidurus semitaeniatus
- Tarapaca Pacific IguanaMicrolophus tarapacensis
- Theresia's Pacific IguanaMicrolophus theresiae
- Thorny Whorltail-IguanaStenocercus aculeatus
- Tiger Pacific IguanaMicrolophus tigris
- Tree RunnerPlica plica
- Tropical Thornytail IguanaUracentron flaviceps
- Tschudi's Pacific IguanaMicrolophus thoracicus
- Variable Whorltail IguanaStenocercus variabilis
- Violet-bellied Whorl-tailed IguanaStenocercus erythrogaster
- West Ecuadorian Whorl-tailed IguanaStenocercus iridescens
- Western Collared Spiny LizardTropidurus catalanensis
- Western Leaf LizardStenocercus fimbriatus
- Yanez's Lava LizardMicrolophus yanezi
- whorltail iguanaStenocercus angulifer
- Ángel Whorltail-IguanaStenocercus angel
- Stenocercus albolineatus
- Stenocercus amydrorhytus
- Stenocercus asenlignus
- Stenocercus cadlei
- Stenocercus caducus
- Stenocercus canastra
- Stenocercus catherineae
- Stenocercus chota
- Stenocercus doellojuradoi
- Stenocercus dracopennatus
- Stenocercus dumerilii
- Stenocercus eunetopsis
- Stenocercus flagracanthus
- Stenocercus frittsi
- Stenocercus ica
- Stenocercus johaberfellneri
- Stenocercus lache
- Stenocercus latebrosus
- Stenocercus leybachi
- Stenocercus limitaris
- Stenocercus marmoratus
- Stenocercus nigrobarbatus
- Stenocercus nigrocaudatus
- Stenocercus omari
- Stenocercus pectinatus
- Stenocercus percultus
- Stenocercus philmayi
- Stenocercus prionotus
- Stenocercus puyango
- Stenocercus qalaywasi
- Stenocercus santander
- Stenocercus scapularis
- Stenocercus sinesaccus
- Stenocercus squarrosus
- Stenocercus stigmosus
- Stenocercus torquatus
- Strobilurus torquatus
- Tropidurus azurduyae
- Tropidurus callathelys
- Tropidurus chromatops
- Tropidurus cocorobensis
- Tropidurus imbituba
- Tropidurus insulanus
- Tropidurus itambere
- Tropidurus jaguaribanus
- Tropidurus montanus
- Tropidurus mucujensis
- Tropidurus pinima
- Tropidurus psammonastes
- Tropidurus sertanejo
- Tropidurus xanthochilus