The Ilin Island cloudrunner (''Crateromys paulus'') is a critically endangered

cloud rat The cloud rats or cloudrunners are a tribe (Phloeomyini) of arboreal and nocturnal herbivorous rodents endemic to the cloud forests of the Philippines. They belong to the family Muridae and include five genera: ''Batomys'' (hairy-tailed rats), ' ...

from Ilin Island in the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

. It is called ''siyang'' by the Taubuwid

Mangyan Mangyan is the generic name for the eight indigenous groups found on the island of Mindoro, southwest of the island of Luzon, the Philippines, each with its own tribal name, language, and customs. The total population may be around 280,001, ...

. It is a fluffy-coated, bushy-tailed rat and may have emerged from tree hollows at night to feed on fruits and leaves. It is known from one specimen, collected on 4 April 1953, and presented to the

National Museum of Natural History The National Museum of Natural History is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States. It has free admission and is open 364 days a year. In 2021, with 7. ...

Washington D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, Na ...

The island's forests have been destroyed by human activity. The cloudrunner is among the 25 “most wanted lost” species that are the focus of Global Wildlife Conservation’s “Search for Lost Species” initiative.

References

* Flannery, Tim F., and Peter Schouten. ''A gap in nature : discovering the world's extinct animals.'' Melbourne: Text Pub, 2001. Print. * *Musser, G. G. and M. D. Carleton. 2005. Superfamily Muroidea. pp. 894–1531 ''in'' Mammal Species of the World a Taxonomic and Geographic Reference. D. E. Wilson and D. M. Reeder eds. Johns Hopkins University Press, Baltimore. ;Specific {{Taxonbar, from=Q304226 Crateromys Rodents of the Philippines Mammals described in 1981 Endemic fauna of the Philippines Fauna of Mindoro