Purple-necked rock-wallaby
Purple-necked rock-wallaby | |
---|---|
Near Mount Isa, Queensland, Australia | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Infraclass: | Marsupialia |
Order: | Diprotodontia |
Family: | Macropodidae |
Genus: | Petrogale |
Species: | P. purpureicollis |
Binomial name | |
Petrogale purpureicollis (Le Souef, 1924) | |
Purple-necked rock-wallaby range |
The purple-necked rock-wallaby (Petrogale purpureicollis) is a species of rock-wallaby first described in 1924 by Albert Sherbourne Le Souef, then director of the Taronga Zoo in Sydney, Australia, who noted a purple colouration around the neck and cranial features that distinguish it from other rock-wallaby species.
The purple colouration was thought by some sceptical scientists to be due to the animal rubbing against a dye, but the animal does in fact secrete a purple pigment. The pigment is known to wash off in the rain and fade away after death, causing some possible confusion with other rock-wallaby species.
The species has undergone taxonomic upheaval for decades and has variously been classified as an unadorned rock-wallaby, brush-tailed rock-wallaby, and black-flanked rock-wallaby. Le Souef and others have asserted that it was a new species, and this has been affirmed by a 2001 paper in the Australian Journal of Zoology.
References
[edit]- ^ Burbidge, A.A.; Woinarski, J. (2016). "Petrogale purpureicollis". IUCN Red List of Threatened Species. 2016: e.T136463A21955566. doi:10.2305/IUCN.UK.2016-1.RLTS.T136463A21955566.en. Retrieved 13 November 2021.
External links
[edit]- Entry into the Australian Journal of Zoology
- Short biography of Albert Sherbourne Le Souef
- ABC article This page has an image.