クビワトカゲ
Crotaphytus collaris collaris (Say in James, 1823) トウブクビワトカゲ(テキサスクビワトカゲ) Eastern collared lizard
Crotaphytus collaris auriceps Fitch & Tanner, 1951 Yellow-headed collared lizard
Crotaphytus collaris baileyi Stejneger, 1890 セイブクビワトカゲ Western collared lizard
Crotaphytus collaris fuscus Ingram & Tanner, 1971 Chihuahuan collared lizard
Crotaphytus collaris nebrius Axtell & Montanucci, 1977 Sonoran collared lizard