Classification
-
Heloderma - Gila Monsters
-
Heloderma horridum - Beaded Lizard
- H. h. alvarezi - Black Beaded Lizard
- H. h. exasperatum - Rio Fuertes Beaded Lizard
- H. h. horridum - Mexican Beaded Lizard
-
Heloderma horridum - Beaded Lizard
