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Wyulda squamicaudata
scaly-tailed possum


By Ryo Sekine

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Mammalia
Order: Diprotodontia
Family: Phalangeridae
Genus: Wyulda
Species: Wyulda squamicaudata

Geographic Range

The scaly-tailed possum is restricted to the Kimberly division in the north of Western Australia.

Biogeographic Regions
australian (Native )

Habitat

The scaly-tailed possum inhabits areas with trees and rocks in the broken sandstone country of savannah woodlands in hot tropics.

Terrestrial Biomes
savanna or grassland

Physical Description

Average mass
1400 g
(49.34 oz)

Average mass
1700 g
(59.91 oz)
[External Source: AnAge]

The pelage of the scaly-tailed possum is short, fine, and dense. The general dorsal color is pale or dark ashy gray while the underside color is white. A dark stripe, which may be obscure or distinct, runs along the mid-dorsal line from the shoulders to the rump. The scaly-tailed possum has a prehensile tail that is densely furred at the base and has nonoverlapping, thick scales for the remainder of its length. The head is short and wide with short ears. The claws are short and not strongly curved.

Reproduction

Average number of offspring
1
[External Source: AnAge]

Average age at sexual or reproductive maturity (female)
Sex: female

730 days
[External Source: AnAge]

Average age at sexual or reproductive maturity (male)
Sex: male

540 days
[External Source: AnAge]

The scaly-tailed possum is known to breed in the dry season. The recorded litter size is one. Information on the reproductive behavior of the scaly-tailed possum is limited.

Lifespan/Longevity

Average lifespan
Status: captivity

4.3 years
[External Source: Max Planck Institute for Demographic Research]

Average lifespan
Status: captivity

6.0 years
[External Source: Max Planck Institute for Demographic Research]

Behavior

The scaly-tailed possum is nocturnal and scansorial. It shelters by day among the rocks and emerges at night to feed. It is also known to be a solitary species.

Food Habits

The diet mainly consists of fruits, blossoms, and leaves of Eucalyptus, Terminalia, etc. The scaly-tailed possum has also been known to feed on insects and small vertebrates.

Economic Importance for Humans: Positive

No information

Conservation Status

IUCN Red List of Threatened Species [Link]
Data Deficient
More Information

US Federal List [Link]
Threatened

The scaly-tailed possum was once considered endangered but is now less threatened.

For More Information

Find Wyulda squamicaudata information at

Contributors

Ryo Sekine (author), University of Michigan, Phil Myers (editor), Museum of Zoology, University of Michigan.

References

Hume, I. 1999. Marsupial Nutrition. Cambridge: Cambridge University Press.

Nowak, R. 1991. Walker's Mammals of the World. Baltimore: Johns Hopkins University Press.

Taylor, J. 1984. Mammals of Australia. Melbourne: Oxford University Press.

Tyndale-Biscoe, H. 1973. Life of Marsupials. New York: American Elsevier Publishing Company, Inc..

To cite this page: Sekine, R. 2000. "Wyulda squamicaudata" (On-line), Animal Diversity Web. Accessed May 23, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Wyulda_squamicaudata.html

Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.

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