Mexican beaded lizard
The Mexican beaded lizard is a venomous lizard found mainly in Mexico and southern Guatemala. It is one of only a few lizards known to have evolved a true venom delivery system. Its venom is also being studied for possible medicines.1

Ni ngay ko xàmmee
- Black with yellowish spots or bands.1
- Small, beadlike scales that do not overlap, which give it its name.1
- Stocky body with a broad head.1
- Short tail that stores fat, and does not regrow if broken.1
- Adults are 57 to 91 cm long.1
Ñu ngi koy faral di jaxasoo ak: The Gila monster is its closest relative and looks similar. The Mexican beaded lizard is larger, and its colours are duller, black with yellowish bands.1
Kàttanu daŋar
Daŋar bi dafay génn ci bëñam yi su màttee.
Lan la daŋar biy sóob di def?
Its venom is a weak hemotoxin, meaning it attacks blood and tissue. It can cause respiratory failure, which is when breathing fails. In humans, bites cause severe pain that can spread well beyond the bite and last up to 24 hours, along with swelling, weakness, sweating and a rapid drop in blood pressure.1
Ni mu lore nit ñi?
Musiba ci nit: Lu bonMàtt laaj na doktoor. Ñi ciy dee dañoo néew lool.Human deaths from its bites are rare. Eight human bites were documented in the past century, and almost all happened when people prodded captive lizards with a finger or bare foot.1
Su màttee
- Raxas gaañu-gaañu bi, def ba nit ki dal te wutal ndimbal doktoor.
Saa su nekk, woo jëkk sa nimerob urgence (112, 000, 911). Lii ay ndigal yu yaatu ci ndimbal yu jëkk la, du ndigalu doktoor. Li war a xam ci ndimbal yu jëkk
Sàmmal sa bopp
- Bul laal mukk, bul jàpp, bul sonal ab rab bu àll, doonte bu ndaw la, te doonte dafa mel ni dafa nelaw walla dafa dee.
- May ko bérab. Su nga ko gisee, dalal, dellu ginnaaw ndànk-ndànk te bàyyi ko mu dem yoonam.
- Su benn màttee la: dalal, bul yëngu, woo sa nimerob urgence (112, 000, 911) walla dem lopitaan ci gaaw. Bul fàtte ni mu meloon, ab nataal dina dimbali.
Du la wut. Dafay jëfandikoo daŋaram ngir jàpp lu muy lekk walla ngir aar boppam, te nëbbu moo ko gën a neex. Yeneen ci ni ngay sàmme sa bopp
Ni mu réye?
Ni mu guddoo?
Ni mu diise?
guddu na ni 2 muusu kër, bakkan ba geen
guddu na ni 5 banaana yu ñu toftale
diis na lu tollu ci muusu kër
mën na daw 100 meetar ci 140 segond (nit ki gën a gaaw soxla na 9,6)Mexican beaded lizard ni mu réye ci wetu YOW?
Ay waññ rekk ci sa navigateur. Dara du denc te dara du yónnee fenn.
Ni mu gaawe?
Xibaar
It is one of only two venomous beaded lizard species, and the only lizards known to have evolved an overt venom delivery system, along with the rest of its genus.1
Some compounds in its venom are being studied for possible treatments of diabetes, Alzheimer's disease and HIV. One of them, exendin-3, is the basis of the drug exenatide.1
The beaded lizard is immune to the effects of its own venom.1
It is larger than the Gila monster, with an average adult weight of 800 g, and large specimens exceed 2,000 g.1
Beaded lizards have forked pink tongues that they use to smell, with the help of a Jacobson's organ.1
Young beaded lizards are rarely seen, as they are believed to spend much of their early lives underground.1
Tasukatu léeb
Xalaat bu juum: The beaded lizard is more venomous than a rattlesnake, can cause lightning strikes with its tail, or can make a pregnant woman miscarry by looking at her.
Dëgg: These beliefs are incorrect. Its venom is weak, and human deaths are rare.1
Ngir boroom xam-xam ci daŋar
- Turu xam-xam
- Heloderma horridum
- Mbooloo
- Lézard yu am daŋar
- Njaboot
- Helodermatidae2
- Toftal
- Squamata
- Kontinaa yi
- Amerig gu Bëj-gànnaar
- Liir yi
- It lays clutches of 2 to 30 eggs in late summer or early fall, and the eggs hatch the following spring or summer.1
- Ni mu nekke ci àll bi
- Threatened (Mexican law, category A). Listed on Appendix II of CITES.1
- Musiba ci nit
- 3 / 5: Lu bon3
Fa xibaar yi jóge
- Mexican beaded lizard (Wikipedia (CC BY-SA 4.0))
- Heloderma horridum (iNaturalist): tur ak ni ñu leen séddale.
- Venom Wiki: tolluwaayu musiba bi, réyaay bu yem bi ak xalaatu gaawaay bi, nun ñoo leen defar. Seetal ni nu leen waññe: Ni nuy natte musiba.
Xibaar bu nekk ci xët wii am na ab nimero buy won fa mu jóge. Su nu juumee, baal nu, nun ay nit ñu bëgg rab lanu, du ab jurnaalu xam-xam. Wax nu ko ci [email protected] te dinanu ko jubbanti.
Dafay màtt

