Order Diprotodontia Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 43 70 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Thylogale thetis (Lesson 1828) [Halmaturus] thetis Lesson 1828 , Monogr. Mamm.: 229 . Type Locality: Australia , New South Wales , Sydney. Vernacular Names: Red-necked Pademelon . Synonyms: Thylogale eugenii ( Gray 1837 ) ; Thylogale nuchalis (Wagner 1842) . Distribution: E Queensland , E New South Wales ( Australia ). Conservation: IUCN – Lower Risk (lc). Uncommon.