Gila monster Gila monster The Gila monster ("Heloderma suspectum", ) is a species of venomous lizard native to the southwestern United States and northwestern Mexican state of Sonora. A heavy, typically slow-moving lizard, up to long, the Gila monster is the only venomous lizard native to the United States and one of only two known species of venomous lizards in North America, the other being its close relative, the Mexican beaded lizard ("H. horridum"). Although the Gila monster is venomous, its sluggish nature means it represents little threat to humans. However, it has acquired a fearsome reputation, and is sometimes killed despite
Madagascar girdled lizard Madagascar girdled lizard The Madagascar girdled lizard or Madagascar plated lizard ("Zonosaurus madagascariensis") is a species of lizard in the family Gerrhosauridae. It is found in Madagascar, some outlying islands (Nosy Be and the nearby islands; Grande Glorieuse) and the Seychelles (Cosmoledo). This generally common lizard is found in a range of habitat types, including open and degraded humid forest at mid and low altitudes. It also occurs in plantations. On Cosmoledo, it occurs in open shrubland. This oviparous lizard grows to total length. http://ars.els-cdn.com/content/image/1-s2.0-S1055790313002534-fx1.jpg The family Gerrhosauridae shares the strongest evolutionary linkages to Asian and South American Species. However,