Helodermatidae

5 species

1. 1Heloderma alvarezi Bogert & Martin Del Campo, 1956 · Black Beaded Lizard
2. 2Heloderma charlesbogerti Campbell & Vannini, 1988 · Guatemala Beaded Lizard
3. 3Heloderma exasperatum Bogert & Martin Del Campo, 1956 · Río Fuerte Beaded Lizard
4. 4Heloderma horridum (Wiegmann, 1829) · Mexican Beaded Lizard
5. 5Heloderma suspectum Cope, 1869 · Banded Gila Monster [cinctum] · full sheet

Source: Catalogue of Life 2026-10-14 via ChecklistBank (sector: The Reptile Database 2026-06), fetched 2026-10-18.