SPHENODON (TUATARA) : CHARACTERISTICS, HABIT AND HABITAT, DIAGRAM ,COMMENTS

                                  Sphenodon


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Habits and Habitats:- Found on relatively inaccessible, islands off the coast of New Zealand. The habitat is cold and damp, with a temperature less than 70 degrees Fahrenheit, and a humidity level of about 80 percent.


                                                   

  • Sphenodon is Commonly called as tuatara.
  • They are grey, olive or red in color.
  • They can measure up to 80cm from head to tail-tip and weigh about 1.3 kg.
  • They have a diapsid skull and lack external ears.
  • The male Sphenodon displays a crest down the back of the neck, and another goes down the middle of the back.
  • They have an acrodont tooth structure.
  • They also possess a " parietal eye " on their head.
  • The tuatara has a slow metabolism, thus lives a long life of up to 100 years or more.
  • The female lays 5-18 eggs only once every 4 years, making it the longest reproductive cycle of any reptile.

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