Biak Giant Rat (Uromys boeadii)
The Biak Giant Rat was described in 1994, the species is known from a single male specimen that had been collected in 1963 on the island of Biak in the New Guinean part of Indonesia.
The species reached a total length of nearly 50 cm, including the tail.
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The Biak Giant Rat is officially listed as ‘Critically Endangered’ but given the amount of deforestation on its island home it most likely is already extinct.
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edited: 06.05.2019