naturalywild.com / Helodermatidae Index
The Beaded Lizards & Gila Monster (Helodermatidae) - family
(Heloderma)
Chiapan Beaded Lizard
(Heloderma alvarezi)
Guatemalan Beaded Lizard
(Heloderma charlesbogerti)
Rio Fuerte Beaded Lizard
(Heloderma exasperatum)
Mexican Beaded Lizard
(Heloderma horridum)

(Heloderma texana)
-extinct-
Gila Monster
(Heloderma suspectum)