Lizards and Snakes

KNOWN SPECIES

11,348

0.48% of our world's living things are lizards and snakes

CHARACTERISTICS

  • animals with a backbone (vertebrates)
  • they periodically shed their whole skin
  • their skin has scales
  • specially jointed skulls and jaws allow them to open their mouths very wide to swallow unusually large prey

 

SIZE RANGE

0.6 inch to more than 29 feet (1.5 centimeters to more than 9 meters)

WHERE THEY LIVE

  • on land
  • some in oceans and in fresh water
Image Credits:

Corn snake, crocodile skink, eastern worm snake, northern redbelly snake, John White/© California Academy of Sciences; tusked chameleon, © California Academy of Sciences; Egyptian spiny-tailed lizard, © AMNH; king cobra, © Dr. Anand Titus and Geeta N. Pereira/CC BY-SA 2.0; King's alligator lizard, © AMNH; Komodo dragon, Gerald and Buff Corsi/© California Academy of Sciences.