Mexican beaded lizard beaded lizard under the Convention on International Trade in Endangered Species as an Appendix I animal, making it illegal to export the species. Mexican beaded lizard The Mexican beaded lizard ("Heloderma horridum") is a species of lizard in the family Helodermatidae, one of the two species of venomous beaded lizards found principally in Mexico and southern Guatemala. It and its congener (member of the same genus) the Gila monster ("Heloderma suspectum") are the only lizards known to have evolved an overt venom delivery system. The Mexican beaded lizard is larger than the Gila monster, with duller coloration, black with yellowish
Ocellated lizard Ocellated lizard The ocellated lizard, eyed lizard or jeweled lacerta in the pet trade ("Timon lepidus") is a species of wall lizard also known as the (, ). "Timon lepidus" is one of the largest members of its family. The adult is long and may reach up to , weighing more than . About two-thirds of its length is tail. Newly hatched young are long, excluding tail. This is a robust lizard with a serrated collar. The male has a characteristic broad head. It has thick, strong legs, with long, curved claws. The dorsal background colour is usually green, but