The lizard, which grows to a maximum length of 23cm, is the world’s smallest and newest addition to the genus that includes monitors and Komodo dragons
Australian Associated Press
Tuesday 30 December 2014 07.36 GMT
A newly discovered species of reptile, the Dampier peninsula goanna, has gone on display at the Western Australian Museum. The lizard is the world’s smallest addition to the Varanus genus, the family that also includes monitors and Komodo dragons.
The lizard on display, a female named Pokey, may look ordinary to the untrained eye but for scientists she’s an evolutionary marvel.
Unlike her relatives, who are often large and found over a widespread area of Australia, Pokey and her fellow Dampier peninsula goannas are found only on the peninsula north of Broome and Derby in Western Australia’s Kimberley region. The species is quite tiny, growing to a maximum 23cm in length and weighing only 16 grams.
WA Museum’s reptile expert, Dr Paul Doughty, said the discovery of the Dampier peninsula goanna was significant because it is a new species.
Doughty said this goanna diverged from its closest living relative – the short-tailed monitor – about six to seven million years ago, about the same time humans and chimpanzees split off from their common ancestor.
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