Mexican beaded lizard generic name "Heloderma" means "studded skin", from the Ancient Greek words "hêlos" (ἧλος)—the head of a nail or stud—and "dérma" (δέρμα), meaning skin. Its specific name, "horrĭdum", is the Latin word meaning rough or rude. The four subspecies of beaded lizard, elevated to full species in 2013, are: Adult beaded lizards range from in length. They are substantially larger than the Gila monster, which only reaches lengths of . The snout-to-vent length of a beaded lizard averages . The average body mass of an adult beaded lizard is , about 45% heavier than the average mass of a gila monster,
Waterberg flat lizard Waterberg flat lizard The Waterberg flat lizard (Platysaurus minor) is a species of lizard in the Cordylidae family. The Waterberg flat lizard ranges from Waterberg, South Africa, to the foothills of the Blouberg. The Waterberg flat lizard lives in rocky sandstone outcrops in a savannah habitat. The Waterberg flat lizard eats mainly insects, but will sometimes eat plants. It lives in small family groups and breeds in summer, when two eggs are produced. The Waterberg flat lizard is 60–70 mm long. The scales on the sides of its body are rounded, raised and larger than those on its back. Three