Phascogale Explained

The phascogales (members of the eponymous genus Phascogale), also known as wambengers or mousesacks,[1] are carnivorous Australian marsupials of the family Dasyuridae. There are three species: the brush-tailed phascogale (Phascogale tapoatafa), the red-tailed phascogale (P. calura), and the northern brush-tailed phascogale (P. pirata). As with a number of dasyurid species, the males live for only one year, dying after a period of frenzied mating. The name wambenger comes from the Nyungar language.[2] The term Phascogale was coined in 1824 by Coenraad Jacob Temminck in reference to the brush-tailed phascogale, and means "pouched weasel". All three species are listed as either Near Threatened or Vulnerable by the IUCN.

Phylogeny

The following is a phylogenetic tree based on mitochondrial genome sequences:[3]

Species

The genus consists of the following three species:

Image Scientific name Distribution
Brush-tailed phascogalePhascogale tapoatafa southeast Australia from South Australia to mid-coastal Queensland, Western Australia
Red-tailed phascogalePhascogale calurasouth-western Western Australia
Northern brush-tailed phascogalePhascogale piratanorthern Australia.

Life cycle

Mating generally happens between May and July. All males die soon after mating. Females give birth to about 6 young ones about 30 days after mating. Phascogales do not have the true pouch that is found in most other marsupials https://web.archive.org/web/20140109052904/http://www.arkive.org/brush-tailed-phascogale/phascogale-tapoatafa/http://www.marsupialsociety.org.au/keeping-marsupials-dasyurids.html. Instead, they form temporary folds of skin - sometimes called a "pseudo-pouch" http://jeb.biologists.org/content/205/24/3775.full.pdf around the mammary glands during pregnancy. Young stay in this pseudo-pouch area, nursing for about 7 weeks before being moved to a nest where they stay until they are weaned at about 20 weeks of age. Females live for about 3 years, and generally produce one litter.

External links

Notes and References

  1. https://themooraboolnews.com.au/?p=6892 A Hollow Victory
  2. Web site: Borrowings from Australian Aboriginal Languages . Australian National University . 18 October 2010 . 7 February 2024.
  3. The mitochondrial genome sequence of the Tasmanian tiger (Thylacinus cynocephalus) . Genome Res. . 19 . 2 . 213–20 . February 2009 . 19139089 . 2652203 . 10.1101/gr.082628.108. Miller . W. . Drautz . D. I. . Janecka . J. E. . Lesk . A. M. . Ratan . A. . Tomsho . L. P. . Packard . M. . Zhang . Y. . McClellan . L. R. . Qi . J. . Zhao . F. . Gilbert . M. T. P. . Dalen . L. . Arsuaga . J. L. . Ericson . P. G.P. . Huson . D. H. . Helgen . K. M. . Murphy . W. J. . Gotherstrom . A. . Schuster . S. C. .