Crotaphytidae

Gattung Crotaphytus (Halsbandleguane) [HOLBROOK, 1842]

• Crotaphytus antiquus [AXTELL & WEBB, 1995]
• Crotaphytus bicinctores [SMITH & TANNER, 1972]
• Crotaphytus collaris (Halsbandleguan) [SAY, 1823]
  
  • Crotaphytus collaris auriceps [FITCH & TANNER, 1951]
  • Crotaphytus collaris baileyi [STEJNEGER, 1890]
  • Crotaphytus collaris collaris [SAY, 1823]
  • Crotaphytus collaris fuscus [INGRAM & TANNER, 1971]
  • Crotaphytus collaris nebrius [AXTELL & MONTANUCCHI, 1977]
  • Crotaphytus collaris melanomaculatus [AXTELL & WEBB, 1995]
• Crotaphytus dickersonae [SCHMIDT, 1922]
• Crotaphytus grismeri [MCGUIRE, 1994]
• Crotaphytus insularis [VAN DENBURGH & SLEVIN, 1921]
• Crotaphytus nebrius [AXTELL & MONTANUCCI, 1977]
• Crotaphytus reticulatus [BAIRD, 1858]
• Crotaphytus vestigium [SMITH & TANNER, 1972]

Gattung Gambelia (Leopardleguane) [BAIRD, 1859]

• Gambelia copeii [YARROW, 1882]
• Gambelia sila [STEJNEGER, 1890]
• Gambelia wislizenii [BAIRD & GIRARD, 1852]
  • Gambelia wislizenii maculosus [TANNER & BANTA, 1977]
  • Gambelia wislizenii punctata [TANNER & BANTA, 1963]
  • Gambelia wislizenii wislizenii [BAIRD & GIRARD, 1852]