Pronunciation: [bˈiːdɪd lˈɪzəd] (IPA) 
Beaded lizard is a venomous reptile native to Central America. Its name is spelled with the IPA phonetic transcription: /ˈbiːdɪd ˈlɪzəd/. The first syllable "beed" is pronounced with a long "ee" sound, followed by a short "i" sound in the second syllable, "did". The "e" in "d" is silent. The stress is on the first syllable. The last syllable, "ard", is pronounced with a softer "r" sound, and a short "i" sound in "d".
A beaded lizard is a type of reptile belonging to the family Helodermatidae. Scientifically termed as Heloderma horridum, it is native to several regions in Mexico and parts of Guatemala. The name "beaded lizard" derives from its unique appearance, characterized by a heavily textured skin covered in small, rounded, and scale-like bumps, resembling beads. It is a relatively large lizard, typically measuring around two to three feet in length, with a powerful build and a thick tail.
With a venomous bite, the beaded lizard possesses specialized glands in its lower jaw that secrete toxic saliva to paralyze its prey. Although potentially dangerous, these lizards are rarely aggressive toward humans unless provoked or cornered. Beyond its venomous adaptation, one of the distinguishing features of the beaded lizard is its vibrant coloration. Mostly black with vivid yellow-orange blotches or bands, this distinct pattern serves as a warning to potential predators – a signal for their dangerous venomous nature.
Beaded lizards are primarily terrestrial creatures, inhabiting arid and rocky landscapes. They are known for their burrowing behavior, often taking refuge in crevices, tunnels, or abandoned animal burrows. In terms of diet, these lizards are carnivorous, preferring a menu rich in eggs, birds, small mammals, and carrion.
Despite their venomous attributes, beaded lizards are considered fascinating creatures within the reptile kingdom. Their distinctive appearance, specialized adaptations, and role in maintaining ecological balance within their habitats make them objects of interest and research among herpetologists and reptile enthusiasts around the world.
The etymology of the word "beaded lizard" can be traced back to its scientific name, Heloderma horridum. "Heloderma" is derived from the Greek words "helos" meaning "nail" or "stab" and "derma" meaning "skin". This is a reference to the beaded lizard's rough and granulated skin texture. "Horridum" is the Latin word for "terrible" or "frightful", which describes the lizard's venomous nature and intimidating appearance. Therefore, the term "beaded lizard" is a direct translation of the lizard's scientific name, referencing its beaded or bumpy skin.
