Anguidae
84 species.
- Anzuetoi Arboreal Alligator LizardAbronia anzuetoi
- Argueta Arboreal Alligator LizardAbronia vasconcelosii
- Asian Glass LizardDopasia gracilis
- Baja California Legless LizardAnniella geronimensis
- Bakersfield Legless LizardAnniella grinnelli
- Banded Arboreal Alligator LizardAbronia taeniata
- Bogert's Arboreal Alligator LizardAbronia bogerti
- Brilliant Arboreal Alligator LizardAbronia gaiophantasma
- Buettikofer's Glass LizardDopasia buettikoferi
- California Legless LizardAnniella pulchra
- Campbell's Alligator LizardAbronia campbelli
- Cedros Island Alligator LizardElgaria cedrosensis
- Central Peninsular Alligator LizardElgaria velazquezi
- Ceron's Glass LizardOphisaurus ceroni
- Cerro Baul Alligator LizardAbronia ornelasi
- Chihuahuan Alligator LizardBarisia levicollis
- Chiszar's Arboreal Alligator LizardAbronia chiszari
- Coapilla Arboreal Alligator LizardAbronia cunemica
- Cope's Arboreal Alligator LizardAbronia aurita
- Cope's Arboreal Alligator LizardAbronia fimbriata
- Cuatro Ciénegas Alligator LizardGerrhonotus mccoyi
- Deppe’s Arboreal Alligator LizardAbronia deppii
- Dwarf Alligator LizardAbronia viridiflava
- Eastern Glass LizardOphisaurus ventralis
- European Glass LizardPseudopus apodus
- Frost’s Arboreal Alligator LizardAbronia frosti
- Gadow's Alligator LizardAbronia gadovii
- Greek Slow WormAnguis graeca
- Hainan Glass LizardDopasia hainanensis
- Hart's Glass LizardDopasia harti
- Herrera's Alligator LizardBarisia herrerae
- Imbricate Alligator LizardBarisia imbricata
- Imbricate Alligator LizardBarisia jonesi
- Island Glass LizardOphisaurus compressus
- Isthmian Alligator LizardGerrhonotus rhombifer
- Italian Slow WormAnguis veronensis
- Koelliker's Glass LizardHyalosaurus koellikeri
- Ludovic’s Glass LizardDopasia ludovici
- Madrean Alligator LizardElgaria kingii
- Martín del Campo’s Arboreal Alligator LizardAbronia martindelcampoi
- Matuda's Arboreal Alligator LizardAbronia matudai
- Mimic Glass LizardOphisaurus mimicus
- Mitchell's Arboreal Alligator LizardAbronia mitchelli
- Mixtecan Arboreal Alligator LizardAbronia mixteca
- Montane Alligator LizardAbronia monticola
- MonteCristo Arboreal Alligator LizardAbronia montecristoi
- Morelet's Alligator LizardAbronia moreletii
- Mount Orizaba Alligator LizardAbronia antauges
- Mount Zempoaltepec Arboreal Alligator LizardAbronia fuscolabialis
- Northern Alligator LizardElgaria coerulea
- Oaxaca Alligator LizardBarisia planifrons
- Oaxacan Arboreal Alligator LizardAbronia oaxacae
- Ochoterena’s Arboreal Alligator LizardAbronia ochoterenai
- Panamint Alligator LizardElgaria panamintina
- Peloponnese Slow WormAnguis cephallonica
- Plainneck Glass LizardOphisaurus incomptus
- Pygmy Alligator LizardGerrhonotus parvus
- Ramirez's Alligator LizardAbronia ramirezi
- Red-lipped Arboreal Alligator LizardAbronia lythrochila
- Reid's Arboreal Alligator LizardAbronia reidi
- Rough-necked Alligator LizardBarisia rudicollis
- Salvador Arboreal Alligator LizardAbronia salvadorensis
- San Lucan Alligator LizardElgaria paucicarinata
- Sierra Alligator LizardBarisia ciliaris
- Sierra Juarez Alligator LizardAbronia juarezi
- Sierra Morena Arboreal Alligator LizardsAbronia morenica
- Sierra de Miahuatlán AbroniaAbronia cuetzpali
- Sierra de Zongolica Arboreal Alligator LizardAbronia zongolica
- Slender Glass LizardOphisaurus attenuatus
- Slow WormAnguis colchica
- Slow WormAnguis fragilis
- Smith's Arboreal Alligator LizardAbronia smithi
- Smoothback arboreal alligator lizardAbronia leurolepis
- Snake LizardGerrhonotus ophiurus
- Sokolov’s Glass LizardDopasia sokolovi
- Southern Alligator LizardElgaria multicarinata
- Southern California Legless LizardAnniella stebbinsi
- Southern Sierra Legless LizardAnniella campi
- Temblor Legless LizardAnniella alexanderae
- Terrestrial Arboreal Alligator LizardAbronia graminea
- Texas Alligator LizardGerrhonotus infernalis
- Texas Alligator LizardGerrhonotus liocephalus
- Torre de Guatel Arboreal Alligator LizardAbronia meledona
- Wegner's Glass LizardDopasia wegneri