beaded lizard การใช้

• Beaded lizards are immune to the effects of their own venom.
• The Guatemalan beaded lizard : endangered inhabitant of a unique ecosystem.
• Helodermatids ( or beaded lizards ) are large, stocky, slow-moving reptiles that prefer semiarid habitats.
• The Mexican beaded lizard " H . horridum " is found in Mexico, from Sonora to Oaxaca.
• The Gila monster and beaded lizards of North and Central America are venomous, but not deadly to humans.
• The "'Mexican beaded lizard "'is a lizard found in Mexico that grows up to 18 inches in length.
• The Rio Fuerte beaded lizard ( " H . exasperatum " ) is found from southern Sonora to northern Sinaloa.
• It is phylogenetically defined as a clade containing Varanidae ( the monitor lizards ) and Helodermatidae ( the beaded lizard and Gila monster ).
• Many other animals are also housed here, including the beaded lizard, Gila monster, gaboon viper, rattlesnake, caiman, and quite a few other reptiles and amphibians.
• The Chiapan beaded lizard ( " H . alvarezi " ) is found in the northern Chiapas and the depression of the R韔 Lagartero in Huehuetenango to northwestern Guatemala.
• As a direct result, the beaded lizard is protected by Mexican law under the category A ( Threatened ), and it dwells within the range of several protected areas.
• In addition, it shows partial homology with helothermine ( 52.8 % ), a venom protein of the Mexican beaded lizard; this protein, however, targets other ion channels than ablomin.
• Ophanin, along with other specific snake toxins like triflin and ablomin, is also a helothermine-related venom protein ( Helveprin ) which was originally isolated from the skin of the Mexican beaded lizard.
• Threatened throughout its range by overcollection and Guatemalan beaded lizard ( " H . charlesborgeti " ) is one of the rarest lizards in the world, with a wild population of fewer than 200.
• This theory postulates that snakes may have evolved from a common lizard ancestor that was venomous and that venomous lizards like the gila monster, beaded lizard, monitor lizards, and the now-extinct mosasaurs may also have derived from it.
• P . P . P . S . Nicolas Cage bought a beaded lizard at Berkeley's East Bay Vivarium on Saturday, after spending several hours inspecting the merchandise _ including an 18-foot-long python _ with a couple of kids.
• When an expert on toxins took a look at the venom of the Mexican beaded lizard and Gila monster, he expected to find poisons that were similar to the snake-venom chemicals that jam the nervous system of a bitten animal.
• The Gila monster has one close living relative, the beaded lizard ( " H . horridum " ), as well as many extinct relatives in the Helodermatidae, the evolutionary history of which may be traced back to the Cretaceous period.
• The Guatemalan beaded lizard is the most endangered of the species, if not of all lizards; it is found only in the dry valley of the R韔 Motagua in northeastern Guatemala; less than 200 are believed to exist in the wild.
• In contrast to the normal drab coloration of most reptiles, the lizards of the genus " Heloderma " ( the Gila monster and the beaded lizard ) and many of the coral snakes have high-contrast warning coloration, warning potential predators they are venomous.