WThe black-tailed mosaic-tailed rat is a species of rodent in the family Muridae. It is endemic to the island of New Guinea.
WThe Fly River water rat is a species of rodent in the family Muridae. It is found only in Papua New Guinea. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
WThe long-footed water rat is a species of rodent in the family Muridae. It is found in the mountains of southern Papua New Guinea. Its natural habitat is subtropical or tropical dry forest.
WThe New Guinea waterside rat is the only member of the genus Parahydromys. It is considered part of the New Guinea Old Endemics, meaning its ancestors were part of the first wave of murine rodents to colonize the island. It is commonly called the "Guinea rat."
WThe northern palm squirrel also called the five-striped palm squirrel is a species of rodent in the family Sciuridae. Some authorities recognise two subspecies, F. p. pennantii and F. p. argentescens. It is a semi-arboreal species found in tropical and subtropical dry deciduous forest and many other rural and urban habitats. It is a common species with a wide range and the International Union for Conservation of Nature has rated its conservation status as being of "least concern".
WThe northern water rat is an endangered species of rodent in the family Muridae found in the highlands of New Guinea.
WThe short-haired water rat is a species of rodent in the family Muridae. It is found in West Papua, Indonesia and Papua New Guinea. There are two currently undescribed species allied with this taxon.